The high performance safety valves are used by the well service industry to prevent fluid loss and as aprotection against well pressure fluctuations. Our unique design allows for positive sealing under load ingas environments, making these valves the superior choice for snubbing applications as well.
FEATURES AND BENEFITS
1.PetroZHR Design and Quality System for Class I & Class II Drill Stem Safety Valve /Upper or Lower Kelly
Cock are certified by API.
2.Designed to hold pressure from BOTH directions.
3.Low torque operation even when closing or opening under bore pressure.
4.Offer for H2S service ,fully NACE compliant.
5.High torque body connection ensures seamless operation in the toughest conditions.
6.Available with a wide variety of sizes and end connections.
7.Full drift ,Reliable, Field proven, Serviceable design.
SV438 ODmm(inch) 438(17-1/4)
IDmm(inch) 222(8-3/4)
Connection API WEDGE513
Working Pressure MPa(psi) 35-105(5,000-15,000)