JCM Industrial Fitting Typical Specifications 01 12 2024

Material Specification JCM 309 Fabricated Dismantling Joint

F langed Adapter Body:

ASTM A513, ASME SA 675 GR60, or Ductile Iron ASTM A536.

Follower Flange:

AISI C1012, ASME SA36, or Ductile Iron ASTM A536.

Flange Extension:

Schedule 40 Steel Pipe


Corrosion resistant, high strength low alloy ASTM A242, A193 B5, B7. Optional A193 B8 304 stainless steel or 316 stainless steel.


Heavy coat of corrosion resistant metal primer. Optional Fusion Applied Epoxy Coating per ANSI C-213 available. Other coatings available.


Nitrile - Specially compounded new rubber polymer for superior shelf life and resistance to permanent set. Recommended for water, salt solutions, mild acids, bases.

Standard Flange:

ASME/ANSI B16.1 Class 125 Compatible Steel Ring Flange


Effective 04.25.14

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