The piston pneumatic safety valve is a high-precision pilot-operated overpressure protection device specially designed for oil and gas wellheads, offshore platforms, pneumatic control systems and high-pressure pipeline manifolds. Different from traditional spring-type safety valves, it adopts an advanced piston pneumatic driving structure, which realizes sensitive pressure sensing, stable pressure regulation and automatic pressure relief through pneumatic pilot control. This valve serves as the...
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An emergency relief valve, commonly known as a relief valve, is a critical safety pressure protection device widely applied in oil and gas, petrochemical, offshore platform, wellhead, pipeline and industrial pressure vessel systems. As a core passive safety component, its primary function is to automatically release excess internal pressure when the medium pressure inside pipelines, tanks or equipment exceeds the preset safe threshold, effectively preventing equipment rupture, medium leakage, ex...
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Union Check Valve, also widely known as union non-return valve or true union check valve, is a one-way automatic control valve specially designed for industrial pipeline systems. It relies on medium fluid pressure to open and close automatically, effectively preventing reverse flow of liquid, gas and oil media in pipelines. Featuring an integrated union connection structure, this valve solves the installation and maintenance pain points of traditional flanged and threaded check valves, enabling...
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Hydraulic plug valves, also widely known as hydraulic cartridge plug valves, are compact, high-pressure flow control components specially designed for hydraulic systems, oilfield wellhead manifolds, industrial fluid pipelines, and mechanical hydraulic power units. Different from traditional flange valves, this plug-type hydraulic valve adopts an integrated plug core sealing structure with a fully guided spool and precision hard-treated valve seat, realizing fast opening, reliable closing, and lo...
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Sanmon Machinery Equipments Co., Ltd. founded in 2010, is located in the beautifulcoastal city - Yantai of China. We are an integrated company for Oil & Gas Equipment ApplicantResearch, Customized Design, Order Production and Global Sales, We provide professional productsand services to the Oil and Gas Industrial Customers over 20 countries and regions. Our productscover Sucker Rod Pump Jack, Pump, Sucker rod and Accessories, Wellhead and X-mas Tree, Valves,Completion Tools, Artificial lift Equipment, Flow Control Equipment, Coil Tubing Tools, OilfieldWork Vehicles, Chemicals & Additives, Wire-line Tools, etc., and we supply Well CompletionService, Coil Tubing Work Service, snubbing service, Down-hole Pipe Cutting Work, ArtificialLifting Work, Special Tools and Vehicles Renting Service and other related services. Longcareered engineer and technicians, ISo and API strict quality control factory and excellentsales team are always our exclusive advantages.
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