JCM Industrial Fitting Typical Specifications 01 12 2024

Material Specification

JCM 301 Ductile Iron Restrained Flanged Coupling Adapters

Sleeve & Flanges:

Sleeve - Ductile Iron Per ASTM A536

Flange : Ductile Iron with ANSI Class 125 & 150 bolt pattern


Styrene-Butadiene Rubber (SBR) has good physical properties. Compounded for use with water, salt solutions, mild acids and bases; has excellent abrasion resistance. Per ASTM D-2000. 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. The material is not recommended for use on oil, ozone or weather resistant applications. 5/8" Corrosion resistant, high strength low alloy oval neck track head bolts Corrosion resistant, high strength low alloy ASTM A242, A193 B5, B7. Optional A193 B8 304 stainless steel or 316 stainless steel. Epoxy Coated Alloy Hardware, Powercron 590-534 black cationic electrocoat.



Corrosion resistant shop coat paint primer. Optional fusion applied epoxy coating per ANSI C-213. Other coatings available upon request.


Effective 04.25.14

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