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  • factory customized Electric Three-Way Valve For Water Supply Of High-Pressure Heater - 5312 Wafer Silent Check Valve – Convista

    factory customized Electric Three-Way Valve For Water Supply Of High-Pressure Heater - 5312 Wafer Silent Check Valve – Convista

    Specifications The design is for liquid service and offers many obvious advantages when compared with conventional swing check valve. Spring automatically closes disc at zero flow before flow reversal occurs. This prevents surge and water hammer. Completely guided disc both top and bottom. Available with flanges EN1092-2 PN10 or PN16, ANSI B16.1 Class125 (Other types available on request). Options Ductile iron construction for PN25 or 300psi. Material...
  • Wholesale Price China Diaphragm Pump - LVP Water Ring Vacuum Pump – Convista

    Wholesale Price China Diaphragm Pump - LVP Water Ring Vacuum Pump – Convista

    Specifications Performance Scope Max volume: Q=2000m3/h Max vacuum: P=33mbar (not equal to max pressure) Titanium pried vacuum pump unit, by the vacuum pump, water separator, heat exchanger, valves, all kinds of instruments and connecting pipe combination to form a complete set of devices, to achieve the purpose of vacuum dichlorination.    LVP type corrosion-resistant liquid ring vacuum pump is used to pump or compress air and other corrosive gas without particles, so a...
  • Top Quality Spring Loaded Low Lift Thread Type Safety Valve - 5306 Grey cast iron Wafer Double Door Check Valve – Convista

    Top Quality Spring Loaded Low Lift Thread Type Safety Valve - 5306 Grey cast iron Wafer Double Door 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, ANSIB16.1 Class125 (Other types available on request). WRAS approved: EPDM seated for potable water. Options -10°C to 120 °C for EPDM seat. -10°C to 82 °C for NBR seat. Material Specifications Body  ...
  • Best-Selling Pvc Ball Valve - 4102 Ball Valve – Convista

    Best-Selling Pvc Ball Valve - 4102 Ball Valve – Convista

    Specifications Valves comply with DIN SP-72. Low operating torque. Actuator-ready with top-flange in accordance to ISO5211-1. Flanged and drilling complies with EN1092-2 PN16. Options 150 psi available. Material Specifications Body  ductile iron Bonnet  ductile iron Seat  stainless steel
  • PriceList for Steel Valve - Safety overflow valve – Convista

    PriceList for Steel Valve - Safety overflow valve – Convista

    Specifications AY42H-160, AY42H-250, AY42H-400, AY42H-600 TA802Y-160, TA802Y-250, TA802Y-400, TA802Y-600  AY42H、TA802Y type safety overflow valves are to be applied to pipelines in high-pressure pump stations to provide over pressure protection.   Type   Nominal pressurePN(MPa) Opening pressure(MPa) Working temperature(℃) Suitable medium AY42H-160TA802Y-160 16 6.3~16.0 200 Water, Oil etc. AY42H-250TA802Y-250 25.0 10.0~25.0 AY42H-400TA802Y-400 TA802Y-600 40....
  • Special Price for Dual Plate Check Valve - 9701 Automatic Air Vent Valve – Convista

    Special Price for Dual Plate Check Valve - 9701 Automatic Air Vent Valve – Convista

    Specifications Small orifice of 1/16 in. (1.6mm) to release air under pressure during normal pipeline operation. The float is connected to the vent via a linkage mechanism which is capable of operating the vent under full pipeline pressure. NPT or Metric thread of inlet. WRAS approved. Working Pressure and Temperature 16bar rated at -10°C to 120°C. Corrosion Protection Fusion bonded coating or liquid epoxy painted interior and exterior. ...
  • New Fashion Design for Water Valve - Vacuum negative- pressure safety valve – Convista

    New Fashion Design for Water 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...
  • Hot Sale for Stainless Steel Water Control Valve - Drain valve for steam-water system – Convista

    Hot Sale for Stainless Steel Water Control Valve - Drain valve for steam-water system – Convista

    Detail Type  Drain Valve Model  PJ661Y-500(I) V, PJ661Y-630 V, PJ661Y-P54290(I) V, PJ661Y-P61310 V Nominal Diameter  DN 40-100  The product is used for steam-water system of boiler or steam turbine of thermal power supercritical (ultra-supercritical) unit.  Advantages The valve body adopts overall forged structure. Sealing type of the valve body and bonnet adopts pressure self-sealing structure. Sealing surface of the valve seat has Stellite 6 alloy ...
  • Manufacturer for Awwa C509 Nrs Resilient Seated Gate Valve - 3111 OS&Y Metal Seated Gate Valve – Convista

    Manufacturer for Awwa C509 Nrs Resilient Seated Gate Valve - 3111 OS&Y Metal Seated Gate Valve – Convista

    Specifications Comply with EN1171, BS5150, BS3464 or MSS SP-70. Adjustable stem seal. Flange and drilling comply with EN1092-2 PN16. Face to face dimensions in accordance with EN558-1 basic sories3, series14 or series15, ASME B16.10. GOST Certification. Options Metal seat: Bronze or stainless steel. SS304 stainless steel stem. Flange and drilling comply with ASME B16.1 Class 125. Handwheel operated or gear operate or actuator. Material Specifications ...
  • Reasonable price for Axial Pressure Regulating Valve - Z61Y Forged Steel Welding Gate Valve – Convista

    Reasonable price for Axial Pressure Regulating Valve - Z61Y Forged Steel Welding Gate Valve – Convista

    General Size: DN10-DN100 Pressure: 1.6MPA-32MPA Connection type: Weld Sealing type: Hard sealing Purpose: Block Driving manner: Manual Flow direction: Two-way Temperature range: -29℃-425℃ Body material: Carbon steel Medium range: Water, solvent, natural gas, oxygen, hydrogen peroxide, methane, ethylene, etc Application: Mining industry, petroleum industry, long-distance pipeline, chemical industry, papermaking, pharmaceutical, water conservancy, electric power, municipal admin...
  • High Quality for Nrs Resilient Seated Gate Valve - 3924 Grooved Ends NRS Metal Seated Gate Valve – Convista

    High Quality for Nrs Resilient Seated Gate Valve - 3924 Grooved Ends NRS Metal Seated Gate Valve – Convista

    Specifications Valves Comply with EN1171, MSS SP-70. Inside screw. Adjustable stem seal. Packing replaceable under pressure. Handwheel operated. Groove-Metric or AWWA C606 standard. Face to face dimensions in accordance with EN558-1 basic series 3 and ASME B16.10. Options Metal seat: Bronze or stainless steel. SS304 stainless steel stem. Stainless steel fasteners: SS304. Material Specifications Body  ductile iron Bonnet  ductile iron Seat...
  • OEM/ODM China Carbon Steel Power Station Globe Valve - 2902 Grooved Butterfly Valve – Convista

    OEM/ODM China Carbon Steel Power Station Globe Valve - 2902 Grooved Butterfly Valve – Convista

    Specifications Meet or exceed the requirements of EN593, AS4795.1 and MSS SP-67. Rubber encapsulated ductile iron disc. 2 shafts design Mounting flange in accordance with ISO 5211 or MSS SP-102. Grooved ends connection dimensions meet AWWA C606 standard or other IPS pipe. Options SS304 / 316 stainless steel shaft. BUNA-N encapsulated disc. Gear operator or handle operated. Built-in temper switch of gear operator. Material Specifications Part ...