FVF Butt Welding Forged Steel Ball Valve
- FVF forged valves are available in full-bore and regular-bore designs, in a variety of end connections and materials to suit customer requirements.
- The valves are of floating-ball design where the ball moves towards the downstream seat, under pressure, to effect a tight seal.
- The forged steel ball valve can be made of A105,F304,F316,F316L,F51,F53,etc.
- It is suitable for chemical industry, petroleum, natural gas, metallurgy and other industries and hydrogen sulfide medium, impurities, corrosion severe long - term natural gas pipeline.
Application standards
1.Designand manufacture conform to BS5351, MSS SP-118;
2.Connection ends conform to:
Scoket welded ends conform to ANSI B16.11, JB/T1751
Screwends conform to ANSI B 1.20.1, JB/T7306
Butt-welded ends conform to ANSIB16.25,JB/T12224
Flanged ends conform to ANSI B16.5,JB79
3.Test and inspection conform to : API 598, GB/T13927, JB/T9092
4.Structure features: Bolted bonnet, three-piece
5.Materials conform to ANSI/ASTM
6.Main materials:A105, LF2, F5, F11, F22, 304(L), 316(L), F347, F321, F51, Monel, 20 Alloy, etc.
Carbon steel temperature-pressure rate
CL150-285P.S.l @100℉ CL300-740P.S.l @100℉ CL600-1480P.S.l @100℉ CL800-1975P.S.I @100°F CL1500-3705P.S.l @100℉
Material List of Main Parts
Product Drawing