Material Specification
JCM 610 – 620 Restrainers – Nominal sizes 4” – 12” Restraint Ring and Follower: Ductile Iron ASTM A-536-80
Bolts & Nuts: Corrosion resistant, high strength alloy steel ASTM A242, A 193 B5, B7. Optional A193 B8 304 or 316 stainless steel. Coating: Corrosion resistant shop coat paint primer.
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Effective 04.25.14
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