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  • 2020 wholesale price Steam Exhaust Globe Valve - 2502A Lug Butterfly Valve – Convista

    2020 wholesale price Steam Exhaust Globe Valve - 2502A Lug Butterfly Valve – Convista

    Specifications Meet or exceed the requirements of EN593, AS4795.1 and MSS SP-67. Light weight design type. Replaceable liner. 2 shafts design. Mounting flange in accordance IS05211 or Mss SP-102. Connection flanged ends: PN10/16, Class 125 and Table D/E. WRAS approved. Options SS304/316 stainless steel shaft. GX5CrNiMo 019-11-2 (1.4408) disc for #2502A. Gear operator or handle operated. Built-in temper switch of gear operator. Material Specifications ...
  • Manufacturer for Awwa C509 Nrs Resilient Seated Gate Valve - Spring type safety valve – Convista

    Manufacturer for Awwa C509 Nrs Resilient Seated Gate Valve - Spring type safety valve – Convista

    Detail Type  Safety Valve Model  A68Y-P54110V, A68Y-P54140V, A68Y-P54200V, A68Y-P5432V, A68Y-P5445V, A68Y-P5464V Nominal Diameter  DN 40-150 It is applicable for steam, air and other medium equipment or pipeline (working temperature ≤560℃ and working pressure ≤20MPa) as an overpressure protector. Advantages With spring full-discharge structure design, the valve has large discharge coefficient, simple structure, good sealing performance, accurate open...
  • 2020 China New Design Self-Operated Safety Shut-Off Valve - 3648 AWWA C515 NRS Resilient Seated Gate Valve – Convista

    2020 China New Design Self-Operated Safety Shut-Off Valve - 3648 AWWA C515 NRS Resilient Seated Gate Valve – Convista

    Specification Meet or exceed the requirements of AWWA C515 standard. Full waterway. 2″ Square Operating Nut. Rubber fully encapsulated ductile iron wedge. Triple O-Ring stem seal. Flange and drilling comply with ASTM B16.1 Class 125. Mechanical joint outlet complies with ANSI/AWWA C153/A21.53. Working Pressure and Temperature 150psi /200psi for size 2″ to 30″ rated at -10°C to 120 °C. 250psi for size 2″to 18″ rated at -10°C to 120...
  • Best Price for Steam Control Valve - 3114 AWWA C500 Metal Seated Gate Valve – Convista

    Best Price for Steam Control Valve - 3114 AWWA C500 Metal Seated Gate Valve – Convista

    Specification Comply with AWWA C500. 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. Working Pressure and Temperature 150psi/200psi/250PSl rated at -10°C to 120 °C. Working Pressure and Temperature   Flange and drilling comply with EN1092-2 PN16. ASTM A276 Grade 304 stem. Stainless steel...
  • Factory Supply Electric Ball Valve - Closed spring loaded low lift type high pressure safety valve – Convista

    Factory Supply Electric Ball Valve - Closed spring loaded low lift type high pressure safety valve – Convista

    Specifications A41Y-160, A41Y-320, A41Y-160P, A41Y-320P, A41Y-160R, A41Y-320R A41Y-160/320 type are used for the equipment and pipeline of the air,N2, H2 mixed gas, water etc. medium what the working temperature are less than 200°C .A41Y-160P/320P,A41Y-160R/320R type are used for the equipment and pipeline of the quality with corrode gas and liquid medium what the working temperature are less than 200°C.Take for extra pressure protection devices. Flange connecting dimensions o...
  • Wholesale Price China Axial Flow Self-Operated Pressure Valve - 3233 AWWA C515 OS&Y Resilient Seated Gate Valve – Convista

    Wholesale Price China Axial Flow Self-Operated Pressure Valve - 3233 AWWA C515 OS&Y Resilient Seated Gate Valve – Convista

    Detail Meet or exceed the requirements of AWWA C515 standard. Full waterway. Adjustable packing. Rubber fully encapsulated ductile iron wedge. Handwheel-open left or open right. Face to face dimension complies with ASME B16.10 and EN558 series 3. Flange and drilling comply with ASTM B16.1 Class 125 or EN1092-2 PN10/16/25. (Other flange types available upon Request) Grooved ends meet AWWA C606 standard or Metric Dimensions. Options SS316 Stainless steel stem. St...
  • China Manufacturer for Spring Loaded Low Lift Type With Lever Safety Valve - Parallel Slide Valve for steam-water system – Convista

    China Manufacturer for Spring Loaded Low Lift Type With Lever Safety 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...
  • Well-designed Flow Control Valve Bs - Drain valve for steam-water system – Convista

    Well-designed Flow Control Valve Bs - 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 ...
  • High Quality Butterfly Valve - Spring loaded low lift thread type safety valve – Convista

    High Quality Butterfly 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...
  • OEM/ODM Manufacturer Electric Gate Valve - 1318 Pressure Reducing Valve – Convista

    OEM/ODM Manufacturer Electric Gate Valve - 1318 Pressure Reducing Valve – Convista

    Specifications Reducing valve: reduces a higher inlet pressure to a lower outlet pressure. Constant outlet pressure over wide flow range. Pilot-operated main valve not subject to pressure fall off. Outlet pressure is adjustable with singe screw. Can be maintained without removal from the pipe line. Adjustable opening / response speed. Stabilized regulation at near-zero flow. Flanged and drilling complies with EN1092-2 PN10/16; ANSIB16.1 Class125. Grooved end complies with AWWA...
  • 2020 Latest Design Industrial Valve - Fully Welded Ball Valve – Convista

    2020 Latest Design Industrial Valve - Fully Welded Ball Valve – Convista

    Detail Along with the further developing of long distance transmission pipeline, and speedy process on localizing manufacturing pipeline ball valve, the market request a higher requirement on valve’s stable performance, higher strength, longer service life, more widely range of product parameter, which ensure the safety and reliability operation of long distance transmission of pipeline and city fuel gas pipeline. CONVISTA’s forged steel fully welded ball valve with its&...
  • Factory Outlets Butterfly Valve With Control Head - Safety overflow valve – Convista

    Factory Outlets Butterfly Valve With Control Head - 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....