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API 6A PRV Pressure Relief Valve / Spring Type Safety Relief Valve Pressure Relief Valve Introduction: Pressure Relief Valves - safety relief valves are often used in the oilfield when provide overpressure prot...
API 6A Cameron Style BPV Type H One Way Back Pressure Valve There are two kinds of BPV,one-way and two-way.The one-way BPV provide circulation drill fluids downwards and shutting off pressure from down hole.Whe...
Product Description: API 6A Weld Neck Flanges are pipe flanges attach by welding the pipes to the neck of the flanges. They are divided into necked flat welding flanges and necked butt welding flanges. The diff...
... adatper flange - API 6A DSA We provide Double Studded Adapter Flange in all sizes and pressure ratings DSA have end connections that differ from one another in nominal size and/or ......
Casing head- Casing head spool - Wellhead casing head - API 6a casing head Casing Head - Casing head spool is the very important equipment used in drilling process .casing head can control the wellhead pressure...
... manufactured at home and aboard,which tally with API Spec 6A specifications ,or used to form a complete system. This is a type of check values which rely on the pressure of working medium to get meal-to-mea...
API 6A Oilfield Tubing head Specification: work pressure:2000-20000psi work temp:-46-121 material class:AA-HH Bottom Flange size(in): 7 1/16~21 1/4 product specification level: PSL1-4 performance requirement:...
Hydraulic Operated Safety Valve mainly includes preparation valve and hydraulic operator, is the execution unit of well safety system. High Pressure oil enter into the empty cavity of upper operator,and compres...
Choke Valve is the main parts of Petroleum Christmas Trees and Manifolds device,and use for control the production of oil well.The choke valves has two types,one is Adjustable Choke Valve and another one is Pos...
Orifice Choke Valve Orifice choke valve is molded of two pieces of special carbon tungsten plates with rather ability of erosion resistance, one of which rotates to alter the concentricity between the upper ori...
Mud Valve manufactured by RuiTou has the features of reliability, safety ,heavy load and corrosion resistance,which is used for a number of oilfield applications . There are two models of sealing mechanism adop...