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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...
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...
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...
(Fixed throttle nozzle - adjustable throttle valve stem) The check valve by the pressure of the media to achieve the valve between the valve and the valve seal, the greater the medium pressure, the better the s...
Ball Valve uses a ball with circular hole as opening and closing device, ball rotate around center line of valve body with stem,so as to open and close valve. 1.series of ball valve Ball valve has two types of ...
SHANGHAI RUITOU PETROLEUM MACHINERY CO.,LTD. Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments. We are specialized in providing specialization& glo...
SHANGHAI RUITOU PETROLEUM MACHINERY CO.,LTD. Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments. We are specialized in providing specialization& glo...
SHANGHAI RUITOU PETROLEUM MACHINERY CO.,LTD. Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments. We are specialized in providing specialization& glo...
SHANGHAI RUITOU PETROLEUM MACHINERY CO.,LTD. Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments. We are specialized in providing specialization& glo...
SHANGHAI RUITOU PETROLEUM MACHINERY CO.,LTD. Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments. We are specialized in providing specialization& glo...
SHANGHAI RUITOU PETROLEUM MACHINERY CO.,LTD. Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments. We are specialized in providing specialization& glo...
SHANGHAI RUITOU PETROLEUM MACHINERY CO.,LTD. Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments. We are specialized in providing specialization& glo...
SHANGHAI RUITOU PETROLEUM MACHINERY CO.,LTD. Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments. We are specialized in providing specialization& glo...