LF2 TRUNNION MOUNTED BALL VALVE

RSF VALVE is a leading professinal ball valve manufacturer from China. Our products includes forged steel A105N LF2 F304 F315 trunnion mounted ball valves, cast steel WCB LCB CF8 CF8M trunnion mounted ball valve, floating ball valve, V-type ball valve, top entry ball valve, welded body ball valve, cryogenic ball valve, and metal seated ball valve. It enable us to provide our customers with one-stop ball valve solution. As well as ball valve, we produce gate valve, globe valve, check valve, butterfly valve, plug valve, strainers, etc.

The API 6D 3pcs Cast Steel Body Trunnion Mounted Ball Valve has two floating seats with springs loaded, in which the ball is fixed at two pivot points, and the process pressure pushes the upstream seat against the ball's sealing surface. This design of trunnion mounted valve applies continuous pressure against a trunnion mounted ball after the ball is installed. The API 6D 3pcs Cast Steel Body Trunnion Mounted Ball Valve are widely used in oil and gas industry. 

The family of API 6D trunnion mounted ball valve is classified into 3pcs forged body trunnion valve, 2pcs cast steel body trunnion ball valve, 3pcs Cast Steel Body Trunnion Mounted Ball Valve and one pc forged body top entry trunnion ball valve. The one pc forged body top entry trunnion ball can avoid the leaking risk from the connection between body and closure. The other advantage of top entry ball valve design is it makes the emergency on-line maintenance to be easier and quicker, because the valve ball needn’t to be removed from pipe line. The cast steel 3pcs body trunnion type of ball valve is most widely used trunnion ball valve of oil and gas industry valves because it's reliability and economy.

Standard:

Basic Design: API 6D, ASME B16.47

Face to Face: ASME B16.10, API6D

Flange Ends: ASME B16.5, ASME B16.47

BW Ends: ASME B16.25

Pressure Test: API 6D, API 598

Fire Safety: API 607, API 6Fa

Design Feature:

3pcs Forged Steel Body, Side Entry

3pcs Cast Steel Body, Side Entry

2pcs Cast Steel Body, Side Entry

Trunnion Mounted Ball, Soft Seat Insert

Blow-out Proof Stem

Anti-Static Device

Fire Safety Design

Emergency Sealant Injector

DBB, DPE, SPE

Size Range: 2" to 48"

Pressure Class: Class 150 to Class 2500

Material:

Body: WCB, LCB, LCC, CF8, CF8M, 4A, A105N, LF2, F304, F316, F51

Ball: A105N+ENP, LF2+ENP, F304, F316, F51

Shaft: A105N+ENP, LF2+ENP, F304, F316, 17-4PH

Seat Insert: PTFE, RPTFE, NYLON, PEEK

Operation:

Lever, Gear, Pneumatic Actuator

Optional:

Stem Extension, 3mm Thickness SS316 Overlay Seat Pocket

Lockable Device, Underground Service

Inorganic Zinc Painting, Carboline

Thanks for your selection of RSF’s API 6D 3pcs cast steel body Trunnion Mounted Ball Valve! If you have any inquiries of oil and gas industry valves of trunnion type of ball valve, please don’t hesitate to call us or email us!