JCM Industrial Fitting Typical Specifications 01 12 2024

Material Specification

JCM 801 Expansion Joint

Body Material:

ASTM A-36 Carbon Steel

Slip Pipe:

Stainless Steel

Gasket and Flax:

1/2" square packing Buna-N rubber, 55 - 60 durometer, compounded for use with water, salt solutions, mild acids, bases and sewage. Flax: Gurlock 1/2" waxed, braided cord (hemp).

Limit Rods:

Grade B-7


Heavy coat of corrosion resistant primer.


Effective 04.25.14

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