ASTM A694 F60/65 , F304L,F316L, F312L, 1.4462, F51, S31803 Valve Body; F60,Inconel 625 & Monel K500 Valve Forging
Forged Steel Valve Material:
Carbon Steel, ASTM A105, ASTM A350 LF2 : ASTM A694 F60/65 S355J2G3
Alloy Steel 4130, 4140,8620,42CrMo4,34CrNiMo6, 18CrNiMo7-6 etc.
Stainless Steel: F304L,F316L, F312L
Double Stainless Steel: 1.4462, F51, S31803; F60, S32205; F53, S32750
Hastelloy: Inconel 625 & Monel K500
Forged Steel Valve Standard: EN,DIN,ASME,ASTM,ASME,API, BS,JIS, ANSI,UNI,GOST
Melting process: EF+LF+VD; VOD, AOD, ESR
Process: Raw material inspection →Cutting→ inspection → Preheat → forging → heat treatment → inspection → rough machining → NDT → According to material Tech. heat treatment →Testing → finishing machining →NDT →inspection → packing→ Delivery.
Heat Treatment:
Carbon Steel treatment:N or N+T
Alloy Steel treatment: N, A or Q+T
Stainl…