From 4e7b5304a06df6594e07bb62c7fcd8647f097081 Mon Sep 17 00:00:00 2001
From: AJ Isaacs <ajisaacs27@gmail.com>
Date: Fri, 10 Apr 2026 17:42:16 -0400
Subject: [PATCH] chore(shapes): migrate flange config to PipeFlangeShape
 schema

Replace NominalPipeSize (double) with PipeSize (string label) and add
PipeClearance: 0.0625 to all 136 entries in PipeFlangeShape.json.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 ...{FlangeShape.json => PipeFlangeShape.json} | 596 +++++++++++-------
 1 file changed, 366 insertions(+), 230 deletions(-)
 rename OpenNest/Configurations/{FlangeShape.json => PipeFlangeShape.json} (63%)

diff --git a/OpenNest/Configurations/FlangeShape.json b/OpenNest/Configurations/PipeFlangeShape.json
similarity index 63%
rename from OpenNest/Configurations/FlangeShape.json
rename to OpenNest/Configurations/PipeFlangeShape.json
index 07608d2..40a3722 100644
--- a/OpenNest/Configurations/FlangeShape.json
+++ b/OpenNest/Configurations/PipeFlangeShape.json
@@ -1,7 +1,8 @@
 [
   {
     "Name": "0.25in-150#",
-    "NominalPipeSize": 0.25,
+    "PipeSize": "1/4",
+    "PipeClearance": 0.0625,
     "OD": 3.375,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 2.25,
@@ -9,7 +10,8 @@
   },
   {
     "Name": "0.25in-300#",
-    "NominalPipeSize": 0.25,
+    "PipeSize": "1/4",
+    "PipeClearance": 0.0625,
     "OD": 3.375,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 2.25,
@@ -17,7 +19,8 @@
   },
   {
     "Name": "0.25in-400#",
-    "NominalPipeSize": 0.25,
+    "PipeSize": "1/4",
+    "PipeClearance": 0.0625,
     "OD": 3.375,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 2.25,
@@ -25,7 +28,8 @@
   },
   {
     "Name": "0.25in-600#",
-    "NominalPipeSize": 0.25,
+    "PipeSize": "1/4",
+    "PipeClearance": 0.0625,
     "OD": 3.375,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 2.25,
@@ -33,7 +37,8 @@
   },
   {
     "Name": "0.5in-150#",
-    "NominalPipeSize": 0.5,
+    "PipeSize": "1/2",
+    "PipeClearance": 0.0625,
     "OD": 3.5,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 2.38,
@@ -41,7 +46,8 @@
   },
   {
     "Name": "0.5in-300#",
-    "NominalPipeSize": 0.5,
+    "PipeSize": "1/2",
+    "PipeClearance": 0.0625,
     "OD": 3.75,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 2.63,
@@ -49,7 +55,8 @@
   },
   {
     "Name": "0.5in-400#",
-    "NominalPipeSize": 0.5,
+    "PipeSize": "1/2",
+    "PipeClearance": 0.0625,
     "OD": 3.75,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 2.63,
@@ -57,7 +64,8 @@
   },
   {
     "Name": "0.5in-600#",
-    "NominalPipeSize": 0.5,
+    "PipeSize": "1/2",
+    "PipeClearance": 0.0625,
     "OD": 3.75,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 2.63,
@@ -65,7 +73,8 @@
   },
   {
     "Name": "0.5in-900#",
-    "NominalPipeSize": 0.5,
+    "PipeSize": "1/2",
+    "PipeClearance": 0.0625,
     "OD": 4.75,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 3.25,
@@ -73,7 +82,8 @@
   },
   {
     "Name": "0.5in-1500#",
-    "NominalPipeSize": 0.5,
+    "PipeSize": "1/2",
+    "PipeClearance": 0.0625,
     "OD": 4.75,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 3.25,
@@ -81,7 +91,8 @@
   },
   {
     "Name": "0.5in-2500#",
-    "NominalPipeSize": 0.5,
+    "PipeSize": "1/2",
+    "PipeClearance": 0.0625,
     "OD": 5.25,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 3.5,
@@ -89,7 +100,8 @@
   },
   {
     "Name": "0.75in-150#",
-    "NominalPipeSize": 0.75,
+    "PipeSize": "3/4",
+    "PipeClearance": 0.0625,
     "OD": 3.875,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 2.75,
@@ -97,7 +109,8 @@
   },
   {
     "Name": "0.75in-300#",
-    "NominalPipeSize": 0.75,
+    "PipeSize": "3/4",
+    "PipeClearance": 0.0625,
     "OD": 4.625,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 3.25,
@@ -105,7 +118,8 @@
   },
   {
     "Name": "0.75in-400#",
-    "NominalPipeSize": 0.75,
+    "PipeSize": "3/4",
+    "PipeClearance": 0.0625,
     "OD": 4.625,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 3.25,
@@ -113,7 +127,8 @@
   },
   {
     "Name": "0.75in-600#",
-    "NominalPipeSize": 0.75,
+    "PipeSize": "3/4",
+    "PipeClearance": 0.0625,
     "OD": 4.625,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 3.25,
@@ -121,7 +136,8 @@
   },
   {
     "Name": "0.75in-900#",
-    "NominalPipeSize": 0.75,
+    "PipeSize": "3/4",
+    "PipeClearance": 0.0625,
     "OD": 5.125,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 3.5,
@@ -129,7 +145,8 @@
   },
   {
     "Name": "0.75in-1500#",
-    "NominalPipeSize": 0.75,
+    "PipeSize": "3/4",
+    "PipeClearance": 0.0625,
     "OD": 5.125,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 3.5,
@@ -137,7 +154,8 @@
   },
   {
     "Name": "0.75in-2500#",
-    "NominalPipeSize": 0.75,
+    "PipeSize": "3/4",
+    "PipeClearance": 0.0625,
     "OD": 5.5,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 3.75,
@@ -145,7 +163,8 @@
   },
   {
     "Name": "1in-150#",
-    "NominalPipeSize": 1.0,
+    "PipeSize": "1",
+    "PipeClearance": 0.0625,
     "OD": 4.25,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 3.13,
@@ -153,7 +172,8 @@
   },
   {
     "Name": "1in-300#",
-    "NominalPipeSize": 1.0,
+    "PipeSize": "1",
+    "PipeClearance": 0.0625,
     "OD": 4.875,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 3.5,
@@ -161,7 +181,8 @@
   },
   {
     "Name": "1in-400#",
-    "NominalPipeSize": 1.0,
+    "PipeSize": "1",
+    "PipeClearance": 0.0625,
     "OD": 4.875,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 3.5,
@@ -169,7 +190,8 @@
   },
   {
     "Name": "1in-600#",
-    "NominalPipeSize": 1.0,
+    "PipeSize": "1",
+    "PipeClearance": 0.0625,
     "OD": 4.875,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 3.5,
@@ -177,31 +199,35 @@
   },
   {
     "Name": "1in-900#",
-    "NominalPipeSize": 1.0,
+    "PipeSize": "1",
+    "PipeClearance": 0.0625,
     "OD": 5.875,
-    "HoleDiameter": 1.0,
-    "HolePatternDiameter": 4.0,
+    "HoleDiameter": 1,
+    "HolePatternDiameter": 4,
     "HoleCount": 4
   },
   {
     "Name": "1in-1500#",
-    "NominalPipeSize": 1.0,
+    "PipeSize": "1",
+    "PipeClearance": 0.0625,
     "OD": 5.875,
-    "HoleDiameter": 1.0,
-    "HolePatternDiameter": 4.0,
+    "HoleDiameter": 1,
+    "HolePatternDiameter": 4,
     "HoleCount": 4
   },
   {
     "Name": "1in-2500#",
-    "NominalPipeSize": 1.0,
+    "PipeSize": "1",
+    "PipeClearance": 0.0625,
     "OD": 6.25,
-    "HoleDiameter": 1.0,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 4.25,
     "HoleCount": 4
   },
   {
     "Name": "1.25in-150#",
-    "NominalPipeSize": 1.25,
+    "PipeSize": "1 1/4",
+    "PipeClearance": 0.0625,
     "OD": 4.625,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 3.5,
@@ -209,7 +235,8 @@
   },
   {
     "Name": "1.25in-300#",
-    "NominalPipeSize": 1.25,
+    "PipeSize": "1 1/4",
+    "PipeClearance": 0.0625,
     "OD": 5.25,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 3.88,
@@ -217,7 +244,8 @@
   },
   {
     "Name": "1.25in-400#",
-    "NominalPipeSize": 1.25,
+    "PipeSize": "1 1/4",
+    "PipeClearance": 0.0625,
     "OD": 5.25,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 3.88,
@@ -225,7 +253,8 @@
   },
   {
     "Name": "1.25in-600#",
-    "NominalPipeSize": 1.25,
+    "PipeSize": "1 1/4",
+    "PipeClearance": 0.0625,
     "OD": 5.25,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 3.88,
@@ -233,23 +262,26 @@
   },
   {
     "Name": "1.25in-900#",
-    "NominalPipeSize": 1.25,
+    "PipeSize": "1 1/4",
+    "PipeClearance": 0.0625,
     "OD": 6.25,
-    "HoleDiameter": 1.0,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 4.38,
     "HoleCount": 4
   },
   {
     "Name": "1.25in-1500#",
-    "NominalPipeSize": 1.25,
+    "PipeSize": "1 1/4",
+    "PipeClearance": 0.0625,
     "OD": 6.25,
-    "HoleDiameter": 1.0,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 4.38,
     "HoleCount": 4
   },
   {
     "Name": "1.25in-2500#",
-    "NominalPipeSize": 1.25,
+    "PipeSize": "1 1/4",
+    "PipeClearance": 0.0625,
     "OD": 7.25,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 5.13,
@@ -257,15 +289,17 @@
   },
   {
     "Name": "1.5in-150#",
-    "NominalPipeSize": 1.5,
-    "OD": 5.0,
+    "PipeSize": "1 1/2",
+    "PipeClearance": 0.0625,
+    "OD": 5,
     "HoleDiameter": 0.62,
     "HolePatternDiameter": 3.88,
     "HoleCount": 4
   },
   {
     "Name": "1.5in-300#",
-    "NominalPipeSize": 1.5,
+    "PipeSize": "1 1/2",
+    "PipeClearance": 0.0625,
     "OD": 6.125,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 4.5,
@@ -273,7 +307,8 @@
   },
   {
     "Name": "1.5in-400#",
-    "NominalPipeSize": 1.5,
+    "PipeSize": "1 1/2",
+    "PipeClearance": 0.0625,
     "OD": 6.125,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 4.5,
@@ -281,7 +316,8 @@
   },
   {
     "Name": "1.5in-600#",
-    "NominalPipeSize": 1.5,
+    "PipeSize": "1 1/2",
+    "PipeClearance": 0.0625,
     "OD": 6.125,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 4.5,
@@ -289,79 +325,89 @@
   },
   {
     "Name": "1.5in-900#",
-    "NominalPipeSize": 1.5,
-    "OD": 7.0,
+    "PipeSize": "1 1/2",
+    "PipeClearance": 0.0625,
+    "OD": 7,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 4.88,
     "HoleCount": 4
   },
   {
     "Name": "1.5in-1500#",
-    "NominalPipeSize": 1.5,
-    "OD": 7.0,
+    "PipeSize": "1 1/2",
+    "PipeClearance": 0.0625,
+    "OD": 7,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 4.88,
     "HoleCount": 4
   },
   {
     "Name": "1.5in-2500#",
-    "NominalPipeSize": 1.5,
-    "OD": 8.0,
+    "PipeSize": "1 1/2",
+    "PipeClearance": 0.0625,
+    "OD": 8,
     "HoleDiameter": 1.25,
     "HolePatternDiameter": 5.75,
     "HoleCount": 4
   },
   {
     "Name": "2in-150#",
-    "NominalPipeSize": 2.0,
-    "OD": 6.0,
+    "PipeSize": "2",
+    "PipeClearance": 0.0625,
+    "OD": 6,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 4.75,
     "HoleCount": 4
   },
   {
     "Name": "2in-300#",
-    "NominalPipeSize": 2.0,
+    "PipeSize": "2",
+    "PipeClearance": 0.0625,
     "OD": 6.5,
     "HoleDiameter": 0.75,
-    "HolePatternDiameter": 5.0,
+    "HolePatternDiameter": 5,
     "HoleCount": 8
   },
   {
     "Name": "2in-400#",
-    "NominalPipeSize": 2.0,
+    "PipeSize": "2",
+    "PipeClearance": 0.0625,
     "OD": 6.5,
     "HoleDiameter": 0.75,
-    "HolePatternDiameter": 5.0,
+    "HolePatternDiameter": 5,
     "HoleCount": 8
   },
   {
     "Name": "2in-600#",
-    "NominalPipeSize": 2.0,
+    "PipeSize": "2",
+    "PipeClearance": 0.0625,
     "OD": 6.5,
     "HoleDiameter": 0.75,
-    "HolePatternDiameter": 5.0,
+    "HolePatternDiameter": 5,
     "HoleCount": 8
   },
   {
     "Name": "2in-900#",
-    "NominalPipeSize": 2.0,
+    "PipeSize": "2",
+    "PipeClearance": 0.0625,
     "OD": 8.5,
-    "HoleDiameter": 1.0,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 6.5,
     "HoleCount": 8
   },
   {
     "Name": "2in-1500#",
-    "NominalPipeSize": 2.0,
+    "PipeSize": "2",
+    "PipeClearance": 0.0625,
     "OD": 8.5,
-    "HoleDiameter": 1.0,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 6.5,
     "HoleCount": 8
   },
   {
     "Name": "2in-2500#",
-    "NominalPipeSize": 2.0,
+    "PipeSize": "2",
+    "PipeClearance": 0.0625,
     "OD": 9.25,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 6.75,
@@ -369,15 +415,17 @@
   },
   {
     "Name": "2.5in-150#",
-    "NominalPipeSize": 2.5,
-    "OD": 7.0,
+    "PipeSize": "2 1/2",
+    "PipeClearance": 0.0625,
+    "OD": 7,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 5.5,
     "HoleCount": 4
   },
   {
     "Name": "2.5in-300#",
-    "NominalPipeSize": 2.5,
+    "PipeSize": "2 1/2",
+    "PipeClearance": 0.0625,
     "OD": 7.5,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 5.88,
@@ -385,7 +433,8 @@
   },
   {
     "Name": "2.5in-400#",
-    "NominalPipeSize": 2.5,
+    "PipeSize": "2 1/2",
+    "PipeClearance": 0.0625,
     "OD": 7.5,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 5.88,
@@ -393,7 +442,8 @@
   },
   {
     "Name": "2.5in-600#",
-    "NominalPipeSize": 2.5,
+    "PipeSize": "2 1/2",
+    "PipeClearance": 0.0625,
     "OD": 7.5,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 5.88,
@@ -401,7 +451,8 @@
   },
   {
     "Name": "2.5in-900#",
-    "NominalPipeSize": 2.5,
+    "PipeSize": "2 1/2",
+    "PipeClearance": 0.0625,
     "OD": 9.625,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 7.5,
@@ -409,7 +460,8 @@
   },
   {
     "Name": "2.5in-1500#",
-    "NominalPipeSize": 2.5,
+    "PipeSize": "2 1/2",
+    "PipeClearance": 0.0625,
     "OD": 9.625,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 7.5,
@@ -417,7 +469,8 @@
   },
   {
     "Name": "2.5in-2500#",
-    "NominalPipeSize": 2.5,
+    "PipeSize": "2 1/2",
+    "PipeClearance": 0.0625,
     "OD": 10.5,
     "HoleDiameter": 1.25,
     "HolePatternDiameter": 7.75,
@@ -425,15 +478,17 @@
   },
   {
     "Name": "3in-150#",
-    "NominalPipeSize": 3.0,
+    "PipeSize": "3",
+    "PipeClearance": 0.0625,
     "OD": 7.5,
     "HoleDiameter": 0.75,
-    "HolePatternDiameter": 6.0,
+    "HolePatternDiameter": 6,
     "HoleCount": 4
   },
   {
     "Name": "3in-300#",
-    "NominalPipeSize": 3.0,
+    "PipeSize": "3",
+    "PipeClearance": 0.0625,
     "OD": 8.25,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 6.63,
@@ -441,7 +496,8 @@
   },
   {
     "Name": "3in-400#",
-    "NominalPipeSize": 3.0,
+    "PipeSize": "3",
+    "PipeClearance": 0.0625,
     "OD": 8.25,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 6.63,
@@ -449,7 +505,8 @@
   },
   {
     "Name": "3in-600#",
-    "NominalPipeSize": 3.0,
+    "PipeSize": "3",
+    "PipeClearance": 0.0625,
     "OD": 8.25,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 6.63,
@@ -457,95 +514,107 @@
   },
   {
     "Name": "3in-900#",
-    "NominalPipeSize": 3.0,
+    "PipeSize": "3",
+    "PipeClearance": 0.0625,
     "OD": 9.5,
-    "HoleDiameter": 1.0,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 7.5,
     "HoleCount": 8
   },
   {
     "Name": "3in-1500#",
-    "NominalPipeSize": 3.0,
+    "PipeSize": "3",
+    "PipeClearance": 0.0625,
     "OD": 10.5,
     "HoleDiameter": 1.25,
-    "HolePatternDiameter": 8.0,
+    "HolePatternDiameter": 8,
     "HoleCount": 8
   },
   {
     "Name": "3in-2500#",
-    "NominalPipeSize": 3.0,
-    "OD": 12.0,
+    "PipeSize": "3",
+    "PipeClearance": 0.0625,
+    "OD": 12,
     "HoleDiameter": 1.38,
-    "HolePatternDiameter": 9.0,
+    "HolePatternDiameter": 9,
     "HoleCount": 8
   },
   {
     "Name": "3.5in-150#",
-    "NominalPipeSize": 3.5,
+    "PipeSize": "3 1/2",
+    "PipeClearance": 0.0625,
     "OD": 8.5,
     "HoleDiameter": 0.75,
-    "HolePatternDiameter": 7.0,
+    "HolePatternDiameter": 7,
     "HoleCount": 8
   },
   {
     "Name": "3.5in-300#",
-    "NominalPipeSize": 3.5,
-    "OD": 9.0,
+    "PipeSize": "3 1/2",
+    "PipeClearance": 0.0625,
+    "OD": 9,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 7.25,
     "HoleCount": 8
   },
   {
     "Name": "3.5in-400#",
-    "NominalPipeSize": 3.5,
-    "OD": 9.0,
-    "HoleDiameter": 1.0,
+    "PipeSize": "3 1/2",
+    "PipeClearance": 0.0625,
+    "OD": 9,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 7.25,
     "HoleCount": 8
   },
   {
     "Name": "3.5in-600#",
-    "NominalPipeSize": 3.5,
-    "OD": 9.0,
-    "HoleDiameter": 1.0,
+    "PipeSize": "3 1/2",
+    "PipeClearance": 0.0625,
+    "OD": 9,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 7.25,
     "HoleCount": 8
   },
   {
     "Name": "4in-150#",
-    "NominalPipeSize": 4.0,
-    "OD": 9.0,
+    "PipeSize": "4",
+    "PipeClearance": 0.0625,
+    "OD": 9,
     "HoleDiameter": 0.75,
     "HolePatternDiameter": 7.5,
     "HoleCount": 8
   },
   {
     "Name": "4in-300#",
-    "NominalPipeSize": 4.0,
-    "OD": 10.0,
+    "PipeSize": "4",
+    "PipeClearance": 0.0625,
+    "OD": 10,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 7.88,
     "HoleCount": 8
   },
   {
     "Name": "4in-400#",
-    "NominalPipeSize": 4.0,
-    "OD": 10.0,
-    "HoleDiameter": 1.0,
+    "PipeSize": "4",
+    "PipeClearance": 0.0625,
+    "OD": 10,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 7.88,
     "HoleCount": 8
   },
   {
     "Name": "4in-600#",
-    "NominalPipeSize": 4.0,
+    "PipeSize": "4",
+    "PipeClearance": 0.0625,
     "OD": 10.75,
-    "HoleDiameter": 1.0,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 8.5,
     "HoleCount": 8
   },
   {
     "Name": "4in-900#",
-    "NominalPipeSize": 4.0,
+    "PipeSize": "4",
+    "PipeClearance": 0.0625,
     "OD": 11.5,
     "HoleDiameter": 1.25,
     "HolePatternDiameter": 9.25,
@@ -553,7 +622,8 @@
   },
   {
     "Name": "4in-1500#",
-    "NominalPipeSize": 4.0,
+    "PipeSize": "4",
+    "PipeClearance": 0.0625,
     "OD": 12.25,
     "HoleDiameter": 1.38,
     "HolePatternDiameter": 9.5,
@@ -561,55 +631,62 @@
   },
   {
     "Name": "4in-2500#",
-    "NominalPipeSize": 4.0,
-    "OD": 14.0,
+    "PipeSize": "4",
+    "PipeClearance": 0.0625,
+    "OD": 14,
     "HoleDiameter": 1.62,
     "HolePatternDiameter": 10.75,
     "HoleCount": 8
   },
   {
     "Name": "5in-150#",
-    "NominalPipeSize": 5.0,
-    "OD": 10.0,
+    "PipeSize": "5",
+    "PipeClearance": 0.0625,
+    "OD": 10,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 8.5,
     "HoleCount": 8
   },
   {
     "Name": "5in-300#",
-    "NominalPipeSize": 5.0,
-    "OD": 11.0,
+    "PipeSize": "5",
+    "PipeClearance": 0.0625,
+    "OD": 11,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 9.25,
     "HoleCount": 8
   },
   {
     "Name": "5in-400#",
-    "NominalPipeSize": 5.0,
-    "OD": 11.0,
-    "HoleDiameter": 1.0,
+    "PipeSize": "5",
+    "PipeClearance": 0.0625,
+    "OD": 11,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 9.25,
     "HoleCount": 8
   },
   {
     "Name": "5in-600#",
-    "NominalPipeSize": 5.0,
-    "OD": 13.0,
+    "PipeSize": "5",
+    "PipeClearance": 0.0625,
+    "OD": 13,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 10.5,
     "HoleCount": 8
   },
   {
     "Name": "5in-900#",
-    "NominalPipeSize": 5.0,
+    "PipeSize": "5",
+    "PipeClearance": 0.0625,
     "OD": 13.75,
     "HoleDiameter": 1.38,
-    "HolePatternDiameter": 11.0,
+    "HolePatternDiameter": 11,
     "HoleCount": 8
   },
   {
     "Name": "5in-1500#",
-    "NominalPipeSize": 5.0,
+    "PipeSize": "5",
+    "PipeClearance": 0.0625,
     "OD": 14.75,
     "HoleDiameter": 1.62,
     "HolePatternDiameter": 11.5,
@@ -617,7 +694,8 @@
   },
   {
     "Name": "5in-2500#",
-    "NominalPipeSize": 5.0,
+    "PipeSize": "5",
+    "PipeClearance": 0.0625,
     "OD": 16.5,
     "HoleDiameter": 1.88,
     "HolePatternDiameter": 12.75,
@@ -625,15 +703,17 @@
   },
   {
     "Name": "6in-150#",
-    "NominalPipeSize": 6.0,
-    "OD": 11.0,
+    "PipeSize": "6",
+    "PipeClearance": 0.0625,
+    "OD": 11,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 9.5,
     "HoleCount": 8
   },
   {
     "Name": "6in-300#",
-    "NominalPipeSize": 6.0,
+    "PipeSize": "6",
+    "PipeClearance": 0.0625,
     "OD": 12.5,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 10.63,
@@ -641,31 +721,35 @@
   },
   {
     "Name": "6in-400#",
-    "NominalPipeSize": 6.0,
+    "PipeSize": "6",
+    "PipeClearance": 0.0625,
     "OD": 12.5,
-    "HoleDiameter": 1.0,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 10.63,
     "HoleCount": 12
   },
   {
     "Name": "6in-600#",
-    "NominalPipeSize": 6.0,
-    "OD": 14.0,
+    "PipeSize": "6",
+    "PipeClearance": 0.0625,
+    "OD": 14,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 11.5,
     "HoleCount": 12
   },
   {
     "Name": "6in-900#",
-    "NominalPipeSize": 6.0,
-    "OD": 15.0,
+    "PipeSize": "6",
+    "PipeClearance": 0.0625,
+    "OD": 15,
     "HoleDiameter": 1.25,
     "HolePatternDiameter": 12.5,
     "HoleCount": 12
   },
   {
     "Name": "6in-1500#",
-    "NominalPipeSize": 6.0,
+    "PipeSize": "6",
+    "PipeClearance": 0.0625,
     "OD": 15.5,
     "HoleDiameter": 1.5,
     "HolePatternDiameter": 12.5,
@@ -673,15 +757,17 @@
   },
   {
     "Name": "6in-2500#",
-    "NominalPipeSize": 6.0,
-    "OD": 19.0,
+    "PipeSize": "6",
+    "PipeClearance": 0.0625,
+    "OD": 19,
     "HoleDiameter": 2.12,
     "HolePatternDiameter": 14.5,
     "HoleCount": 8
   },
   {
     "Name": "8in-150#",
-    "NominalPipeSize": 8.0,
+    "PipeSize": "8",
+    "PipeClearance": 0.0625,
     "OD": 13.5,
     "HoleDiameter": 0.88,
     "HolePatternDiameter": 11.75,
@@ -689,23 +775,26 @@
   },
   {
     "Name": "8in-300#",
-    "NominalPipeSize": 8.0,
-    "OD": 15.0,
-    "HoleDiameter": 1.0,
-    "HolePatternDiameter": 13.0,
+    "PipeSize": "8",
+    "PipeClearance": 0.0625,
+    "OD": 15,
+    "HoleDiameter": 1,
+    "HolePatternDiameter": 13,
     "HoleCount": 12
   },
   {
     "Name": "8in-400#",
-    "NominalPipeSize": 8.0,
-    "OD": 15.0,
+    "PipeSize": "8",
+    "PipeClearance": 0.0625,
+    "OD": 15,
     "HoleDiameter": 1.12,
-    "HolePatternDiameter": 13.0,
+    "HolePatternDiameter": 13,
     "HoleCount": 12
   },
   {
     "Name": "8in-600#",
-    "NominalPipeSize": 8.0,
+    "PipeSize": "8",
+    "PipeClearance": 0.0625,
     "OD": 16.5,
     "HoleDiameter": 1.25,
     "HolePatternDiameter": 13.75,
@@ -713,7 +802,8 @@
   },
   {
     "Name": "8in-900#",
-    "NominalPipeSize": 8.0,
+    "PipeSize": "8",
+    "PipeClearance": 0.0625,
     "OD": 18.5,
     "HoleDiameter": 1.5,
     "HolePatternDiameter": 15.5,
@@ -721,15 +811,17 @@
   },
   {
     "Name": "8in-1500#",
-    "NominalPipeSize": 8.0,
-    "OD": 19.0,
+    "PipeSize": "8",
+    "PipeClearance": 0.0625,
+    "OD": 19,
     "HoleDiameter": 1.75,
     "HolePatternDiameter": 15.5,
     "HoleCount": 12
   },
   {
     "Name": "8in-2500#",
-    "NominalPipeSize": 8.0,
+    "PipeSize": "8",
+    "PipeClearance": 0.0625,
     "OD": 21.75,
     "HoleDiameter": 2.12,
     "HolePatternDiameter": 17.25,
@@ -737,15 +829,17 @@
   },
   {
     "Name": "10in-150#",
-    "NominalPipeSize": 10.0,
-    "OD": 16.0,
-    "HoleDiameter": 1.0,
+    "PipeSize": "10",
+    "PipeClearance": 0.0625,
+    "OD": 16,
+    "HoleDiameter": 1,
     "HolePatternDiameter": 14.25,
     "HoleCount": 12
   },
   {
     "Name": "10in-300#",
-    "NominalPipeSize": 10.0,
+    "PipeSize": "10",
+    "PipeClearance": 0.0625,
     "OD": 17.5,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 15.25,
@@ -753,7 +847,8 @@
   },
   {
     "Name": "10in-400#",
-    "NominalPipeSize": 10.0,
+    "PipeSize": "10",
+    "PipeClearance": 0.0625,
     "OD": 17.5,
     "HoleDiameter": 1.25,
     "HolePatternDiameter": 15.25,
@@ -761,15 +856,17 @@
   },
   {
     "Name": "10in-600#",
-    "NominalPipeSize": 10.0,
-    "OD": 20.0,
+    "PipeSize": "10",
+    "PipeClearance": 0.0625,
+    "OD": 20,
     "HoleDiameter": 1.38,
-    "HolePatternDiameter": 17.0,
+    "HolePatternDiameter": 17,
     "HoleCount": 16
   },
   {
     "Name": "10in-900#",
-    "NominalPipeSize": 10.0,
+    "PipeSize": "10",
+    "PipeClearance": 0.0625,
     "OD": 21.5,
     "HoleDiameter": 1.5,
     "HolePatternDiameter": 18.5,
@@ -777,15 +874,17 @@
   },
   {
     "Name": "10in-1500#",
-    "NominalPipeSize": 10.0,
-    "OD": 23.0,
-    "HoleDiameter": 2.0,
-    "HolePatternDiameter": 19.0,
+    "PipeSize": "10",
+    "PipeClearance": 0.0625,
+    "OD": 23,
+    "HoleDiameter": 2,
+    "HolePatternDiameter": 19,
     "HoleCount": 12
   },
   {
     "Name": "10in-2500#",
-    "NominalPipeSize": 10.0,
+    "PipeSize": "10",
+    "PipeClearance": 0.0625,
     "OD": 26.5,
     "HoleDiameter": 2.62,
     "HolePatternDiameter": 21.25,
@@ -793,15 +892,17 @@
   },
   {
     "Name": "12in-150#",
-    "NominalPipeSize": 12.0,
-    "OD": 19.0,
-    "HoleDiameter": 1.0,
-    "HolePatternDiameter": 17.0,
+    "PipeSize": "12",
+    "PipeClearance": 0.0625,
+    "OD": 19,
+    "HoleDiameter": 1,
+    "HolePatternDiameter": 17,
     "HoleCount": 12
   },
   {
     "Name": "12in-300#",
-    "NominalPipeSize": 12.0,
+    "PipeSize": "12",
+    "PipeClearance": 0.0625,
     "OD": 20.5,
     "HoleDiameter": 1.25,
     "HolePatternDiameter": 17.75,
@@ -809,7 +910,8 @@
   },
   {
     "Name": "12in-400#",
-    "NominalPipeSize": 12.0,
+    "PipeSize": "12",
+    "PipeClearance": 0.0625,
     "OD": 20.5,
     "HoleDiameter": 1.38,
     "HolePatternDiameter": 17.75,
@@ -817,23 +919,26 @@
   },
   {
     "Name": "12in-600#",
-    "NominalPipeSize": 12.0,
-    "OD": 22.0,
+    "PipeSize": "12",
+    "PipeClearance": 0.0625,
+    "OD": 22,
     "HoleDiameter": 1.38,
     "HolePatternDiameter": 19.25,
     "HoleCount": 20
   },
   {
     "Name": "12in-900#",
-    "NominalPipeSize": 12.0,
-    "OD": 24.0,
+    "PipeSize": "12",
+    "PipeClearance": 0.0625,
+    "OD": 24,
     "HoleDiameter": 1.5,
-    "HolePatternDiameter": 21.0,
+    "HolePatternDiameter": 21,
     "HoleCount": 20
   },
   {
     "Name": "12in-1500#",
-    "NominalPipeSize": 12.0,
+    "PipeSize": "12",
+    "PipeClearance": 0.0625,
     "OD": 26.5,
     "HoleDiameter": 2.12,
     "HolePatternDiameter": 22.5,
@@ -841,39 +946,44 @@
   },
   {
     "Name": "12in-2500#",
-    "NominalPipeSize": 12.0,
-    "OD": 30.0,
+    "PipeSize": "12",
+    "PipeClearance": 0.0625,
+    "OD": 30,
     "HoleDiameter": 2.88,
     "HolePatternDiameter": 24.375,
     "HoleCount": 12
   },
   {
     "Name": "14in-150#",
-    "NominalPipeSize": 14.0,
-    "OD": 21.0,
+    "PipeSize": "14",
+    "PipeClearance": 0.0625,
+    "OD": 21,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 18.75,
     "HoleCount": 12
   },
   {
     "Name": "14in-300#",
-    "NominalPipeSize": 14.0,
-    "OD": 23.0,
+    "PipeSize": "14",
+    "PipeClearance": 0.0625,
+    "OD": 23,
     "HoleDiameter": 1.25,
     "HolePatternDiameter": 20.25,
     "HoleCount": 20
   },
   {
     "Name": "14in-400#",
-    "NominalPipeSize": 14.0,
-    "OD": 23.0,
+    "PipeSize": "14",
+    "PipeClearance": 0.0625,
+    "OD": 23,
     "HoleDiameter": 1.38,
     "HolePatternDiameter": 20.25,
     "HoleCount": 20
   },
   {
     "Name": "14in-600#",
-    "NominalPipeSize": 14.0,
+    "PipeSize": "14",
+    "PipeClearance": 0.0625,
     "OD": 23.75,
     "HoleDiameter": 1.5,
     "HolePatternDiameter": 20.75,
@@ -881,23 +991,26 @@
   },
   {
     "Name": "14in-900#",
-    "NominalPipeSize": 14.0,
+    "PipeSize": "14",
+    "PipeClearance": 0.0625,
     "OD": 25.25,
     "HoleDiameter": 1.62,
-    "HolePatternDiameter": 22.0,
+    "HolePatternDiameter": 22,
     "HoleCount": 20
   },
   {
     "Name": "14in-1500#",
-    "NominalPipeSize": 14.0,
+    "PipeSize": "14",
+    "PipeClearance": 0.0625,
     "OD": 29.5,
     "HoleDiameter": 2.38,
-    "HolePatternDiameter": 25.0,
+    "HolePatternDiameter": 25,
     "HoleCount": 16
   },
   {
     "Name": "16in-150#",
-    "NominalPipeSize": 16.0,
+    "PipeSize": "16",
+    "PipeClearance": 0.0625,
     "OD": 23.5,
     "HoleDiameter": 1.12,
     "HolePatternDiameter": 21.25,
@@ -905,7 +1018,8 @@
   },
   {
     "Name": "16in-300#",
-    "NominalPipeSize": 16.0,
+    "PipeSize": "16",
+    "PipeClearance": 0.0625,
     "OD": 25.5,
     "HoleDiameter": 1.38,
     "HolePatternDiameter": 22.5,
@@ -913,7 +1027,8 @@
   },
   {
     "Name": "16in-400#",
-    "NominalPipeSize": 16.0,
+    "PipeSize": "16",
+    "PipeClearance": 0.0625,
     "OD": 25.5,
     "HoleDiameter": 1.5,
     "HolePatternDiameter": 22.5,
@@ -921,15 +1036,17 @@
   },
   {
     "Name": "16in-600#",
-    "NominalPipeSize": 16.0,
-    "OD": 27.0,
+    "PipeSize": "16",
+    "PipeClearance": 0.0625,
+    "OD": 27,
     "HoleDiameter": 1.62,
     "HolePatternDiameter": 23.75,
     "HoleCount": 20
   },
   {
     "Name": "16in-900#",
-    "NominalPipeSize": 16.0,
+    "PipeSize": "16",
+    "PipeClearance": 0.0625,
     "OD": 27.75,
     "HoleDiameter": 1.75,
     "HolePatternDiameter": 24.5,
@@ -937,7 +1054,8 @@
   },
   {
     "Name": "16in-1500#",
-    "NominalPipeSize": 16.0,
+    "PipeSize": "16",
+    "PipeClearance": 0.0625,
     "OD": 32.5,
     "HoleDiameter": 2.62,
     "HolePatternDiameter": 27.75,
@@ -945,31 +1063,35 @@
   },
   {
     "Name": "18in-150#",
-    "NominalPipeSize": 18.0,
-    "OD": 25.0,
+    "PipeSize": "18",
+    "PipeClearance": 0.0625,
+    "OD": 25,
     "HoleDiameter": 1.25,
     "HolePatternDiameter": 22.75,
     "HoleCount": 16
   },
   {
     "Name": "18in-300#",
-    "NominalPipeSize": 18.0,
-    "OD": 28.0,
+    "PipeSize": "18",
+    "PipeClearance": 0.0625,
+    "OD": 28,
     "HoleDiameter": 1.38,
     "HolePatternDiameter": 24.75,
     "HoleCount": 24
   },
   {
     "Name": "18in-400#",
-    "NominalPipeSize": 18.0,
-    "OD": 28.0,
+    "PipeSize": "18",
+    "PipeClearance": 0.0625,
+    "OD": 28,
     "HoleDiameter": 1.5,
     "HolePatternDiameter": 24.75,
     "HoleCount": 24
   },
   {
     "Name": "18in-600#",
-    "NominalPipeSize": 18.0,
+    "PipeSize": "18",
+    "PipeClearance": 0.0625,
     "OD": 29.25,
     "HoleDiameter": 1.75,
     "HolePatternDiameter": 25.75,
@@ -977,55 +1099,62 @@
   },
   {
     "Name": "18in-900#",
-    "NominalPipeSize": 18.0,
-    "OD": 31.0,
-    "HoleDiameter": 2.0,
-    "HolePatternDiameter": 27.0,
+    "PipeSize": "18",
+    "PipeClearance": 0.0625,
+    "OD": 31,
+    "HoleDiameter": 2,
+    "HolePatternDiameter": 27,
     "HoleCount": 20
   },
   {
     "Name": "18in-1500#",
-    "NominalPipeSize": 18.0,
-    "OD": 36.0,
+    "PipeSize": "18",
+    "PipeClearance": 0.0625,
+    "OD": 36,
     "HoleDiameter": 2.88,
     "HolePatternDiameter": 30.5,
     "HoleCount": 16
   },
   {
     "Name": "20in-150#",
-    "NominalPipeSize": 20.0,
+    "PipeSize": "20",
+    "PipeClearance": 0.0625,
     "OD": 27.5,
     "HoleDiameter": 1.25,
-    "HolePatternDiameter": 25.0,
+    "HolePatternDiameter": 25,
     "HoleCount": 20
   },
   {
     "Name": "20in-300#",
-    "NominalPipeSize": 20.0,
+    "PipeSize": "20",
+    "PipeClearance": 0.0625,
     "OD": 30.5,
     "HoleDiameter": 1.38,
-    "HolePatternDiameter": 27.0,
+    "HolePatternDiameter": 27,
     "HoleCount": 24
   },
   {
     "Name": "20in-400#",
-    "NominalPipeSize": 20.0,
+    "PipeSize": "20",
+    "PipeClearance": 0.0625,
     "OD": 30.5,
     "HoleDiameter": 1.62,
-    "HolePatternDiameter": 27.0,
+    "HolePatternDiameter": 27,
     "HoleCount": 24
   },
   {
     "Name": "20in-600#",
-    "NominalPipeSize": 20.0,
-    "OD": 32.0,
+    "PipeSize": "20",
+    "PipeClearance": 0.0625,
+    "OD": 32,
     "HoleDiameter": 1.75,
     "HolePatternDiameter": 28.5,
     "HoleCount": 24
   },
   {
     "Name": "20in-900#",
-    "NominalPipeSize": 20.0,
+    "PipeSize": "20",
+    "PipeClearance": 0.0625,
     "OD": 33.75,
     "HoleDiameter": 2.12,
     "HolePatternDiameter": 29.5,
@@ -1033,7 +1162,8 @@
   },
   {
     "Name": "20in-1500#",
-    "NominalPipeSize": 20.0,
+    "PipeSize": "20",
+    "PipeClearance": 0.0625,
     "OD": 38.75,
     "HoleDiameter": 3.12,
     "HolePatternDiameter": 32.75,
@@ -1041,50 +1171,56 @@
   },
   {
     "Name": "24in-150#",
-    "NominalPipeSize": 24.0,
-    "OD": 32.0,
+    "PipeSize": "24",
+    "PipeClearance": 0.0625,
+    "OD": 32,
     "HoleDiameter": 1.38,
     "HolePatternDiameter": 29.5,
     "HoleCount": 20
   },
   {
     "Name": "24in-300#",
-    "NominalPipeSize": 24.0,
-    "OD": 36.0,
+    "PipeSize": "24",
+    "PipeClearance": 0.0625,
+    "OD": 36,
     "HoleDiameter": 1.62,
-    "HolePatternDiameter": 32.0,
+    "HolePatternDiameter": 32,
     "HoleCount": 24
   },
   {
     "Name": "24in-400#",
-    "NominalPipeSize": 24.0,
-    "OD": 36.0,
+    "PipeSize": "24",
+    "PipeClearance": 0.0625,
+    "OD": 36,
     "HoleDiameter": 1.88,
-    "HolePatternDiameter": 32.0,
+    "HolePatternDiameter": 32,
     "HoleCount": 24
   },
   {
     "Name": "24in-600#",
-    "NominalPipeSize": 24.0,
-    "OD": 37.0,
-    "HoleDiameter": 2.0,
-    "HolePatternDiameter": 33.0,
+    "PipeSize": "24",
+    "PipeClearance": 0.0625,
+    "OD": 37,
+    "HoleDiameter": 2,
+    "HolePatternDiameter": 33,
     "HoleCount": 24
   },
   {
     "Name": "24in-900#",
-    "NominalPipeSize": 24.0,
-    "OD": 41.0,
+    "PipeSize": "24",
+    "PipeClearance": 0.0625,
+    "OD": 41,
     "HoleDiameter": 2.62,
     "HolePatternDiameter": 35.5,
     "HoleCount": 20
   },
   {
     "Name": "24in-1500#",
-    "NominalPipeSize": 24.0,
-    "OD": 46.0,
+    "PipeSize": "24",
+    "PipeClearance": 0.0625,
+    "OD": 46,
     "HoleDiameter": 3.62,
-    "HolePatternDiameter": 39.0,
+    "HolePatternDiameter": 39,
     "HoleCount": 16
   }
 ]
\ No newline at end of file