Material Specification
JCM 203 Steel Transition Coupling Middle Ring: ASTM A-36 Followers: 14” and larger: ASTM A-36 Bolts: Corrosion resistant, high strength low alloy ASTM A242, A193 B5, B7. Options: A193 B8 304 stainless steel or 316 stainless steel. Gaskets: Nitrile Butadiene Rubber (NBR, Buna-N) per ASTM D2000. Molded virgin rubber. Gasket temperature range -40 o F to 212 o F (-40 o C - 100 o C) Recommended for water, salt solutions, mild acids, bases, sewage and natural gas.
Options: EPDM Finish: ECoat – Electrocoat Epoxy. Options: Fusion Epoxy Coating available.
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Effective 01.10.2024
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