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  • Europe style for Hydraulic Valve - Forged Steel Trunnion Mounted Fully Welded Ball Valve – Convista

    Europe style for Hydraulic Valve - Forged Steel Trunnion Mounted Fully Welded Ball Valve – Convista

    Detail Design Standard: API 6D Design Configurations: Full welding between body and bonnet, Full port or reduce port, Fire safe design, Double block & bleed, Cavity pressure relief, Anti-blowout stem & Anti-static devices, Optional double piston design, Optional underground extended stem design Size Range: 2″~48″ Pressure Rating:ANSI 150lb~2500lb Body Material: Forged Carbon Steel Trim Material:A105+ENP,13Cr,F304,F316 Operation: Lever, Gear, Motor, Pneumatic,
  • Big Discount Spherical Disc Butterfly Valve - ZDL Series Automatic recirculation control valve – Convista

    Big Discount Spherical Disc Butterfly Valve - ZDL Series Automatic recirculation control valve – Convista

    Profile ZDL series Auromatic recirculation valve is a kind of pump prtectiong device. It automatic protects centrifugal pump when pump body occur cavitation damage or unstable (especially conveying hot water at low load operation). Once pump flow is lower than the preseted flow, bypass can completely open to ensure the minimum required flow pump. Even running fully closed, namely running flow is zero, the minimum flow can also pass bypass for Automatic recirculation. Pressure ...
  • Best Price on Pneumatic Control Valve - 9701 Automatic Air Vent Valve – Convista

    Best Price on Pneumatic Control 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. ...
  • Trending Products Twin Spring Type Afety Valve - 2502 Lug Butterfly Valve – Convista

    Trending Products Twin Spring Type Afety Valve - 2502 Lug Butterfly Valve – Convista

    Specifications Meet or exceed the requirements of EN593, AS4795.1 and MSS SP-67. Replaceable liner for DN300 and below sizes, Vulcanized liner for DN350 and above size. 2 shafts for DN300 and below sizes and 1 shaft for DN350 and above size. Mounting flange in accordance with ISO 5211 or MSS SP-102. Connection flanged ends: PN10/16, Class 125 and Table D/E. WRAS approved. Options SS304 / 316 stainless steel shaft. GX5CrNiMo19-11-2 (1.4408) disc for #2502. Gear operator or handle operated....
  • Ordinary Discount Drain Valve - 2902 Grooved Butterfly Valve – Convista

    Ordinary Discount Drain 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 ...
  • Cheap PriceList for Grooved Ends Nrs Metal Seated Gate Valve - 5306 Grey cast iron Wafer Double Door Check Valve – Convista

    Cheap PriceList for Grooved Ends Nrs Metal Seated Gate 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  ...
  • Well-designed Flow Control Valve Bs - 6123 EN13789, MSS SP-85 Globe Valve – Convista

    Well-designed Flow Control Valve Bs - 6123 EN13789, MSS SP-85 Globe Valve – Convista

    Specifications Valves comply with EN13789, MSS SP-85. Metal seat. Adjustable stem seal. Packing replaceable under pressure. Available with flanges EN1092-2 PN10 or PN16, ANSI B16.1 Class 125. (Other types available on request) Face to face length in accordance with EN558-1 basic series 10 and ASME B16.10. Options 150 psi available. Material Specifications Body  grey cast iron Bonnet  grey cast iron Trim  bronze Disc  bronze Stem  stainless steel
  • Bottom price Lvp Water Ring Vacuum Pump - KY Long Shaft Submerged Pump – Convista

    Bottom price Lvp Water Ring Vacuum Pump - KY Long Shaft Submerged Pump – Convista

    Specifications Performance Scope Flow: Q=2~300m3/h Head: H=5~150m Operating pressure: P≤1.6Mpa Operating temperature: T=-20~+125℃ KY long shaft submerged pump, structure:VS4, pump shaft system flexible shaft. It is mainly used for conveying non-granular medium similar to water.The subaqueous penetration depth can be greater than 2m. |t is often used in coal chemical industry, salt chemical industry,water treatment, fine chemical industry and other industries to pump clean ...
  • One of Hottest for Single-Seat Control Valve - 9100 Single Orifice Air Relief Valve – Convista

    One of Hottest for Single-Seat Control Valve - 9100 Single Orifice Air Relief Valve – Convista

    Specifications Provides the functions of both Air Release and Air I Vacuum Valves. Exhausts large quantities of air at system start-up. Provides protection from pipeline collapse due to vacuum. Incorporates both features within one valve, More compact and economical. Flange and drilling to EN1092-2 PN10/16; ANSI B16.1 Class125. Working Pressure and Temperature 16bar rated at -10°C to 120°C. Corrosion Protection Fusion bonded coating or liquid ep...
  • Factory For Power Station Valve - M60A vacuum breaking valve – Convista

    Factory For Power Station 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...
  • OEM/ODM China Din3352 Nrs Metal Seated Gate Valve - 9701 Automatic Air Vent Valve – Convista

    OEM/ODM China Din3352 Nrs Metal Seated Gate 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. ...
  • OEM Manufacturer Wafer Double Door Check Valve - Parallel Slide Valve for steam-water system – Convista

    OEM Manufacturer Wafer Double Door Check Valve - Parallel Slide Valve for steam-water system – Convista

    Detail Type  Gate Valve Model  Z964Y Pressure  PN20-50MPa 1500LB-2500LB Nominal Diameter  DN 300-500 It is used as opening and closing devices for pumping system or other high and medium pressure pipe systems of 600 to 1,000MW supercritical (ultra-supercritical) unit steam turbine. Advantages 1.It adopts pressure self-sealing structure, with welded connection at both ends. 2.It adopts electric bypass valve at inlet and outlet for balancing differential pressure at inlet and ou...