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How a Pipe Expansion Joint Model Number is Created


Example Model Number:


Expansion Joint Tag Description

Pipe Expansion Joint Model Number Defined:

Part 1: Diameter - Nominal pipe size of the expansion joint
Part 2: Overall length of the pipe expansion joint
Part 3: The Pipe Expansion Joint Types:
S Single
U Universal
XS Single X-Flex
XD Dual X-Flex
HIN Hinged
HIN_S Single Hinged
HIN_U Universal Hinged
GIM Gimbal
GIM_S Single Gimbal
GIM_U Universal Gimbal
FABRIC Fabric
REC Rectangular
REC_S Single Rectangular
REC_U Universal Rectangular
EPB Elbow Pressure Balanced
PBI Pressuer Balanced In-Line
F&F Flanged & Flued
REFR Refractory Lined
SLIP Slip Type
RUB Rubber

Part 4: Pipe Expansion Joint Material:
Carbon Steel 01
304 Stainless Steel 04
316 Stainless Steel 16
321 Stainless Steel 21
Hastelloy 27
Inconel® 600 60
Inconel® 800 80
Inconel® 825 82
Duplex 2205 2205
Fabric 97
Rubber 98
Part 5: The design pressure of the pipe expansion joint (psig)
Part 6: The type of ends on the pipe expansion joint, welded or flanged. (Also available in Vanstone (V) or Special (X) styles.)
Part 7: The material of the flanges or weld ends:

Flange Ends
Weld Ends
Material
F01 W01 Carbon Steel
F04 - F04H - F04L W04 - W04H - W04L 304 stainless steel
F16 - F16H - F16L W16 - W16H - W16L 316 stainless steel
F21 - F21H - F21L W21 - W21H - W21L 321 stainless steel
F309 W30 309 stainless steel
F600 W60 Inconel 600
F625 W62 Inconel 625
F800 W80 Inconel 800
F825 W82 Inconel 825
F2205 W2205 Duplex 2205

Accessories:

Part 8: Liner, if included, and material:

Liner
Material
L01 Carbon Steel
L04 - L04H - L04L 304 stainless steel
L16 - L16H - L16L 316 stainless steel
L21 - L21H - L21L 321 stainless steel
L309 309 stainless steel

Part 9: Cover, if included, and material:

Cover
Material
C01 Carbon Steel
C04 - C04H - C04L 304 stainless steel
C16 - C16H - C16L 316 stainless steel
C21 - C21H - C21L 321 stainless steel
C309 309 stainless steel


Part 10: Tie Rods, if included, and material:

Tie Rods
Material
T01 Carbon Steel
T04 - T04H - T04L 304 stainless steel
T16 - T16H - T16L 316 stainless steel
T21 - T21H - T21L 321 stainless steel
T309 309 stainless steel

Part 11: Root Rings, if included, and material:

Box
Material
R01 Carbon Steel
R04 - R04H - R04L 304 stainless steel
R16 - R16H - R16L 316 stainless steel
R21 - R21H - R21L 321 stainless steel
R309 309 stainless steel

Part 12: Equalizing Rings, if included, and material:

Box
Material
E01 Carbon Steel
E04 - E04H - E04L 304 stainless steel
E16 - E16H - E16L 316 stainless steel
E21 - E21H - E21L 321 stainless steel
E309 309 stainless steel

Part 13: In the case of a Gimbal Pipe Expansion Joint, a box is specfied and the material:

Box
Material
B01 Carbon Steel
B04 - B04H - B04L 304 stainless steel
B16 - B16H - B16L 316 stainless steel
B21 - B21H - B21L 321 stainless steel
B309 309 stainless steel
View Metal Pipe Expansion Joint Catalog View Fabric Pipe Expansion Joint Catalog
Metal Expansion Joint Catalog Fabric Expansion Joint Catalog
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