JCM Industrial Fitting Typical Specifications 01 12 2024

Material Specification

JCM 101 Universal Clamp Couplings

Bolting Lug Unit:

Ductile Iron per ASTM A 536


18-8 Type 304 Stainless Steel

Bolts: Options: Corrosion resistant, high strength low alloy ASTM A242, A193 B5, B7. A193 B8 304 stainless steel or 316 stainless steel or Epoxy Coated Alloy Bolts Gaskets Available: Virgin Styrene-Butadiene Rubber (SBR) - Compounded for use with

water, salt solutions, mild acids and bases. Per ASTM D-2000 M4AA 607. Standard temperature range from -40 o to 150 o F (-40 o to 65 o C) constant, maximum intermittent 180 o F (82 o C). For applications on high temperatures or chemical pipelines, contact JCM Industries Technical Services.


Buna N, EPDM, Hypalon

Pipe Sizes:

2” - 12” (50-300mm)


Corrosion resistant shop coat paint primer.

Pressure Rating:

Pressure holding capabilities vary according to application. For specific pressure ratings, contact JCM Industries Technical Services.

JCM Universal Clamp Couplings are suitable for: chemical and acid lines, air/vacuum lines, natural gas (as noted), cooling water, methane, potable and wastewater, slurry, process and other line contents. Provide content information to JCM representatives for application recommendation. Advise JCM representatives of any possible line solids or abrasives within the line content.


Effective 01.10.2024

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