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  • Best-Selling Inner Assemble Safety Valve - 1205 Metal Seated Plug Valve – Convista

    Best-Selling Inner Assemble Safety Valve - 1205 Metal Seated Plug Valve – Convista

    Specifications Valve with very long lifetime, as the seat and plug trim is stainless steel. Low operating torque. Plug designed to streamline type, low friction. Floated seat with good sealed performance. No friction between seat and plug trim when open or close, Plug with sharp edge to cut the branch, soft goods or others, no any impact to close operating. Operated by gearbox. Options 150 psi available. Material Specifications Body  ductile ...
  • China Cheap price Gate Valve - Bellows safety valve – Convista

    China Cheap price Gate Valve - Bellows safety valve – Convista

    Specifications WA42Y-16C, WA42Y-25C, WA42Y-40C, WA42Y-64C, WA42Y-100C WA42Y-16P, WA42Y-25P, WA42Y-40P, WA42Y-64P, WA42Y-100P WA42Y-16R, WA42Y-25R, WA42Y-40R, WA42Y-64R, WA42Y-100R These safety valves are used for the equipment and pipeline of the poisonous gas, quality with corrode medium what the working temperature are less than 200℃.Take for extra pressure protection devices. Flange connecting dimensions of comply with Standard series first of JB/T…….-94 when le...
  • Top Quality Spring Loaded Low Lift Thread Type Safety Valve - 5301 Wafer Swing Check Valve – Convista

    Top Quality Spring Loaded Low Lift Thread Type Safety Valve - 5301 Wafer Swing Check Valve – Convista

    Specifications The short face to face dimension and compact design of this valve allow installation and service in tight spaces. Spring assisted for better dynamic behavior. Soft sealed for perfect tightness even at low differential pressure. Available with flanges EN1092-2 PN10 or PN16, ANSI B16.1 Class125 (Other types available on request). Options Internally and externally liquid epoxy painted or fusion bonded epoxy powder coated (FBE). Material Sp...
  • Factory Free sample Automatic Air Vent Valve - 3250 AWWA C500 NRS Metal Seated Gate Valve – Convista

    Factory Free sample Automatic Air Vent Valve - 3250 AWWA C500 NRS Metal Seated Gate Valve – Convista

    Specifications Comply with AWWA C500. Bronze seat. Adjustable stem seal. Available with handwheel, gearbox or actuator. Flange and drilling comply with ASTM B16.1 Class125. Face to face dimensions in accordance with: EN 558-1 basic series 3, ASME B16.10. Options Flange and drilling comply with EN1092-2 PN16. ASTM A276 Grade 304 stem. Stainless steel fasteners: A2-70 or A4-70. Material Specifications Body  ductile iron Bonnet  ductile iron ...
  • OEM/ODM Supplier Flange Type Valve - Axial Pressure Regulating Valve – Convista
  • High Quality for Zirconium Pump – ZAZE Petro-chemical Process Pump-1 – Convista

    High Quality for Zirconium Pump – ZAZE Petro-chemical Process Pump-1 – Convista

    Overview We, in accordance with the design and manufacture standard of API61011th Centrifugal Pump for Petroleum, Petrochemical and Natural Gas Sectors, develop ZA/ZE series petro-chemical process pumps. Main pump body, according to the form of support, is divided into two structures: OH1 and OH2, and the impeller are of open and closed structures. Of which, ZA belong to OH1, closed impeller; and ZAO is of OH1, an open one; ZE is of OH2, with a closed one, and ZE0 is of OH2, w...
  • 2020 Latest Design Industrial Valve - Vacuum negative- pressure safety valve – Convista

    2020 Latest Design Industrial Valve - Vacuum negative- pressure safety valve – Convista

    Specifications A72W-10P, A72W-10R A72W is applicable in negative pressure system with temperature≤200℃. When the negative pressure in the container exceeds the allowed value, the valve will open automatically and absorbs air. When the negative pressure in the container reaches the allowed value, the valve will close automatically so as to protect the equipment and the system. It is to be installed in normal non-negative pressure systems. When the discharge valve of the contain...
  • Good Quality Gas Pipeline Ball Valve - M60A vacuum breaking valve – Convista

    Good Quality Gas Pipeline Ball Valve - M60A vacuum breaking valve – Convista

    Specifications Type: nuclear power vacuum breaking valve Model: JNDX100-150P 150Lb Nominal Diameter: DN 100-250 Applied to condenser system of a nuclear power station, it has negative pressure suction, positive pressure exhaust and liquid leakage prevention functions .1.The vacuum breaking valve, an automatic valve, requires no additional drive when it is put into operation. At normal working state, the joint force of spring and medium exerted on valve disc presses the valve d...
  • High Quality Pressure Reducing Valve For Soot Blowing Reducing Station - PV48 vacuum breaking valve – Convista

    High Quality Pressure Reducing Valve For Soot Blowing Reducing Station - PV48 vacuum breaking valve – Convista

    Specifications Type: nuclear power vacuum breaking valve Model: ZKPHF41F-150 150Lb, ZKPHF21F-300 300Lb Nominal Diameter: DN 20-50 The product is used for AP1000 unit as equipment negative pressure suction to prevent its excessive low pressure from damaging the equipment. 1.With spring type vacuum decompression, the vacuum breaking valve features easy constant pressure and repairing and convenient installation. The valve is designed as per pressure level and its design pressure...
  • factory low price Water System Valve - Hydraulic three-way valve for water supply of high-pressure heater – Convista

    factory low price Water System Valve - Hydraulic three-way valve for water supply of high-pressure heater – Convista

    Detail Type  Three-way Valve Model  F763Y-2500LB, F763Y-320, F763Y-420 Nominal Diameter  DN 350-650 During normal operation of high-pressure heater of 600 to 1,000MW supercritical (ultra-supercritical) thermal power unit, the main route of the three-way valve at high pressure heater inlet is opened and the bypass is closed. Water supply of the boiler enters the high-pressure heater from the main route before entering the boiler through the three-way valve at high pre...
  • China Cheap price Strainer - GLSY-16 type pull rod companding filter – Convista

    China Cheap price Strainer - GLSY-16 type pull rod companding filter – Convista

    Detail Product introduction Construction of GLSY- 16 type pull rod companding filter is similar as GL(y) type filter, just add a set of companding joint combination additional, theory of pollution exclude is similar as GL(y) type filter, it’s convenience for installation Exterior dimension sheet DN (mm) 50 65 80 100 125 150 200 250 300 L 300 350 400 450 500 550 650 775 900 H 130 165 195 230 300 335 420 500 580
  • Factory Price For Manual Control Valve - Spring loaded low lift thread type safety valve – Convista

    Factory Price For Manual Control Valve - Spring loaded low lift thread type safety valve – Convista

    Specifications A21F-16C, A21H-16C, A21H-40, A21H-64, A21Y-100, A21H-160 A21W-16P, A21W- 40P, A21F -40P, A21W-64P, A21W-100P, A21W-160P KA21Y-16C, KA21Y-16P A21Y-16R, A21Y-40R, A21 Y-64R, A21Y-100R, A21Y-160R A21F、A21H-C type are used for the equipment and pipeline of the air, ammonia, petroleum gas, etc. medium what the working temperature are less than 200°C. A21W-P, R type are used for the equipment and pipeline of the quality with corrode gas and liquid medium what the wor...