high quality machined ball valve closure cover

SUZHOU RSF VALVE is one of leading manufacturers of forged & machined ball valve components. We produce forged steel ball valve body, ball valve closure, ball valve stem(shaft), ball, trunnion, support plate, gland flange, actuator adaptor, seat ring, fittings of ball valve, etc.

We have completed ball valve components production line to serve oil and gas industry valves customers (ball valve manufacturers), our factory has forging workshop, heat treatment workshop, CNC machining workshop, and we have our own ISO17025 certified laboratory.

Our products range of ball valve components includes ball valve body, ball valve closure, ball valve stem (shaft), ball, ball valve trunnion, ball valve gland flange, actuator adaptor, seat ring, fittings of ball valve, tailor-made ball valve components, ball valve parts, ball valve trim components, etc.

Our fittings of trunnion mounted ball valve include plug, drain, grease injector, greaser, bleed, tap, check, etc.

Our Forged Steel Finish Machining Closure of Ball Valve includes floating ball valve closure and body, trunnion mounted ball valve closure and body.

Material: A105N, LF2, 4130/4140, F316, F316L, F304, F304L, 17-4PH (UNS S 17400), F51, F53, F55, 410, F6A, F60 etc.

Testing: Chemical Properties Testing, Mechanical Properties Testing (Tensile, Hardness, Impact) 

Dimension Check & Visual Check: 3D Geometrical Tolerance Check, Roughness Check, Dimensions

NDT: PT, MT, UT, PMI

Certificates: ISO 9001:2015, API 20B, API 20C, AD2000, PED97/23/EC, NORSOK M650-F51/F53/F55/F316/LF2

Thanks for your selection of SUZHOU RSF VALVE’s ball valve components and parts! If you have any inquiries of Forged Steel Finish Machining Closure of Ball Valve, please don’t hesitate to call us or email us!