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Forged Steel NRV Valve

STANDARD MATERIAL COMBINATION

P.No. Description Carbon Steel to ASTM Alloy Steel to ASTM Stainless Steel to ASTM
1 BODY A105 A350LF2 A182F5 A182F11 A182F22 A182F9 A182F304 A182F316 A182F304L A182F316L
2 SEAT RING As per Trim Material Combination
3 WEDGE As per Trim Material Combination
4 GASKET Stainless steel + Graphoil
5 COVER A105 A350 LF2 A182F5 A182F11 A182F22 A182F9 A182F304 A182F316 A182 F304L A182F316L
6 STUDS A193 B7 A320 L7 A193 B7 A193 B16 A193B16 A193B16 A193 B8 A193 B8 A193 B8 A193 B8
7 NUTS A194 2H A194 Gr.4 A194 2H A194 Gr.4 A194 Gr.4 A194 Gr.8 A194 Gr.8 A194 Gr.8 A194 Gr.8 A194 Gr.8
Body Material Combination with ASTMA F304H, F316H, F321, F347 also provided.
Forged Steel Nrv Valve 3