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  • Factory Supply Electric Ball Valve - 9208 Automatic Air Valve – Convista

    Factory Supply Electric Ball Valve - 9208 Automatic Air Valve – Convista

    Specifications The 9208 is a high-performance automatic air valve. The resilient seat offers a 100% reliable seal. The single chamber design offers better performance than double chamber designs. The intake and exhaust speed can reach the speed of sound. The design is lugged simple of corrosion resistant stainless steel. EPDM sealing ring. Flanged and drilling complies with EN 1092-2 PN16 (Other types are available on request). Outlet female thread acc. To DIN ISO 228. ...
  • Fast delivery Carbon Steel/Wcb Globe Valve - Air compressor safety valve – Convista

    Fast delivery Carbon Steel/Wcb Globe Valve - Air compressor safety valve – Convista

    Specifications The valve of the air what the working temperature are less than 200℃,is air compressor specificity safety valve when the pressure of equipment exceeding the allowed value, the valve will turn on automatically and discharge the pressure entirely. When the pressure decreases to the stated value. The valve will quickly turn off automatically, in order to make the equipment run effectively.
  • 2020 New Style Flow Control Valve Hydraulic - Dual-lever safety valve – Convista

    2020 New Style Flow Control Valve Hydraulic - Dual-lever safety valve – Convista

    Specifications GA44H-16C, GA44H-25C, GA44H-40C, GA44H-64C GA44H type safety valve is applicable to the power-station boiler and pressure container (The working temperature is 450°C or less.) which will avoid the pressure rate beyond the allowed upper limit. The medium can be steam or air. Explanation of the materials for main parts For the materials of main parts GA44H lever safety valve is just same as GA42H- 16C/25/40 lever safety valve.
  • Big Discount Spherical Disc Butterfly Valve - 5108 Swing Check Valve – Convista

    Big Discount Spherical Disc Butterfly Valve - 5108 Swing Check Valve – Convista

    Specifications Valves comply with EN16767, BS5153, MSS SP-71 or AWWA C508. Globe shape to provide full flow with low pressure drop. Suitable for mounting in horizontal and vertical position (With vertical flow upwards). Outside lever and adjustable weight or outside lever and spring. Available with flanges EN1092-2 PN10 or PN16, ANSI B16.1 Class 125 (Other flange types available on request). Options Ductile Iron construction for 25bar/300psi, DN350 and larger s...
  • Reliable Supplier Water Dispenser Valve - 3250 AWWA C500 NRS Metal Seated Gate Valve – Convista

    Reliable Supplier Water Dispenser 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 ...
  • New Arrival China Plug Valve - 3226 AWWA C509 NRS Resilient Seated Gate Valve – Convista

    New Arrival China Plug Valve - 3226 AWWA C509 NRS Resilient Seated Gate Valve – Convista

    Specification Meet or exceed the requirements of AWWA C509 standard. Full waterway. 2″ Square Operating Nut. Robust design. Bolted bonnet. Triple O-Ring stem seal. Face to face dimension complies with ASME B16.10 and EN 558 series 3. Flange and drilling comply with ASTM B16.1 Class 125. Working Pressure and Temperature 150psi /200psi/250psi for size 2″ to 30″ rated at -10°C to 120°C. 300psi for size 2″ to 12″ rated at -10°C to 120°...
  • Super Lowest Price Fully-Welded Ball Valve - MA Series Sliding-Stem Control Valve – Convista

    Super Lowest Price Fully-Welded Ball Valve - MA Series Sliding-Stem Control Valve – Convista

    Detail Size range  DN25~DN400 Pressure rating range 150Ib,300Ib,600Ib Body material  various materials available, such as WCB, WC6, WC9, CF8M, CF8, CF3M, CF3, etc. Flow Characteristic  quick opening, linear or equal percentage   Advantages 1)Valve Plug Stability Rugged guide cylinder provides excellent plug stability, which reduces vibration and mechanical noise; 2)More Flow Capacity Streamlined flow channel ensures low flow resistance and exce...
  • New Arrival China Power Station Gate Valve - 6125 DIN3356 Globe Valve – Convista

    New Arrival China Power Station Gate Valve - 6125 DIN3356 Globe Valve – Convista

    Specifications Valves comply with DIN3356. Metal Seat. Adjustable stem seal. Packing replaceable under pressure. Available with flanges EN1092-2 2 PN10 or PN16, ANSI B16.1 Class 125. (Other types available on request) Face to face length in accordance with DIN3202 series F1. Working Pressure and Temperature 16bar rated at -10°C to 120°C. Corrosion Protection Internally and externally liquid epoxy painted.. Material Specifications Body  grey cast iron Bonnet  grey cast iron Trim...
  • Super Lowest Price Fully-Welded Ball Valve - Trunnion Mounted Ball Valve – Convista

    Super Lowest Price Fully-Welded Ball Valve - Trunnion Mounted Ball Valve – Convista

    Detail Type  EFB Type Design Specification  API 6D, API 608, BS 5351.ANSI B16.34 NominaDiameter  DN100~DN1200 (NPS 4″~NPS 48″) Pressure Rating  PN1.6MPa~PN42 MPa (Class150~Class2500) Actuator  ManuaOperated, ElectricaActuator, Pneumatic Actuator, Pneumatic Hydraulic Actuator etc Advantages For different application, the trunnion mounted balvalve body can use: carbon steel, stainless steel, low temperature steel, anti-sulfur material. C...
  • Discount wholesale Pe Ball Valve - 5318 Lift Check Valve – Convista

    Discount wholesale Pe Ball Valve - 5318 Lift 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. Perfect tightness soft sealed even at low differential pressure. Available with flanges EN1092-2 PN10, PN16 or PN25. Options 16 bar/25bar rated at -10°C to 120°C. Material Specifications Body  stainl...
  • OEM Factory for Motorized Gate Valve - Spring-loaded full-bore type with lever safety valve – Convista

    OEM Factory for Motorized Gate Valve - Spring-loaded full-bore type with lever safety valve – Convista

    Specifications A48Y-16C, A48Y-25C, A48Y-40C, A48Y-64C, A48Y-100 A44Y-16C, A44Y-25C, A44Y-40C, A44Y-64C, A44Y-100 A44Y-16P, A44Y-25P, A44Y-40P, A44Y-64P, A44Y-100P A44Y-16R, A44Y-25R, A44Y-40R, A44Y-64R, A44Y-100R A48Y type are used for the equipment and pipeline of the with steam and air etc. medium what the working temperature are less than 350°C.A44Y type are used for the equipment and pipeline of the with air and petroleum gas medium what the working temperature are less th...
  • Europe style for Multiple Directional Control Valve - ZDT Model Automatic recirculation control valve – Convista

    Europe style for Multiple Directional Control Valve - ZDT Model Automatic recirculation control valve – Convista

    Profile ZDT series Automstic recirculation valve is a kind of pump protection device. It automatic protect 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 main flow is zero, the minimum flow can also discharge from the bypass. ZDT series has big bypass, ...