Adjustable Throttle Valve
Description
THORNHILL CRAVER Adjustable Choke Valves has been tested in the field in a wide range of applications. Available with alloy steel or 12% chromium stainless steel body, it is provided with a ring or cone seal, depending on size and pressure.With a wide range of applications, available with alloy steel or 12% chromed stainless steel body, it is supplied with a ring seal or conical groove, depending on size and pressure. Adjustable choke styles are standard, designed for rugged, maintenance-free performance, production manifolds, wellheads, heaters, critical services, well testing and well cleaning.
The Unibolt coupling, between the body and the yoke, is a unique design feature that ensures reliability and safety over other methods. The connection is made through the design of Unibolt interlock shelving instead of conventional threads or flanges.
Valve Details:
Brand: THORNHILL CRAVER
Emergency seals: 6FP to 12FP CL150 to CL900, 2FP to 4FP CL1500 and 5000.
Technical specifications
Ball mounted on stump. Anti-burst stem, made of carbon steel made of stainless steel or stainless steel.
Stem separated from the ball to avoid lateral loading and Repairs in the field. ENDURO-BOND ™ available.
Double barrier stem seals.
Self-relief seats. Double blockage and bleeding.
Self-lubricating PTFE bushing bearings reinforced with metal and thrust washers to reduce torque and extend service life.
Fixed external stop for Valves actuated by lever and stops positioned in factory for Valves driven by gear with external reference for open and closed positions.
Standar requirement:
API 6D / ISO 14313
ANSI B16.5 ANSI 16.10
ASME VIII, Div. yo
NACE MR-0175 / ISO 15156 Coating.
API 607 available
