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  • Super Purchasing for Single-Lever Safety Valve - Safety overflow valve – Convista

    Super Purchasing for Single-Lever Safety 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....
  • Bottom price Pneumatic Valve - 5315 5316 Thin Check Valve – Convista

    Bottom price Pneumatic Valve - 5315 5316 Thin Check Valve – Convista

    Specifications The short face to face dimension and compact design of this Valve allow installation and service in tight spaces. Soft sealed for perfect tightness even at low differential pressure. Flanged and drilling complies with EN1092-2 PN10/16; ANSI B 16.1 Class125. Corrosion Protection Internally and externally Cr plated for carbon steel body and disc. Material Specifications Body  SS, carbon steel Cover  SS, carbon steel  
  • Super Purchasing for Double Flanged Gate Valve - Electric three-way valve for water supply of high-pressure heater – Convista

    Super Purchasing for Double Flanged Gate Valve - Electric three-way valve for water supply of high-pressure heater – Convista

    Detail Type  Three-way Valve Model  F963Y-2500LB, F963Y-420 Nominal Diameter  DN 350-600 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 pressure heate...
  • PriceList for Knife Gate Valve - Twin spring type safety valve – Convista

    PriceList for Knife Gate Valve - Twin spring type safety valve – Convista

    Specifications A38Y-16C/25/40, A43H-16C/25/40, A37H-16C/25/40 This safety valves are used for the equipment and pipeline of the steam, water etc. medium what the working temperature are less than 350℃.Take for extra pressure protection devices. Flange connecting dimensions of comply with Standard series one of JB/T ……94. Explanation of materials for main parts A38Y, A43H, A37H safety valve, except the three-ways style (material WCB), the materials of other parts are the same as ...
  • Reasonable price Needle Valve - 3924 Grooved Ends NRS Metal Seated Gate Valve – Convista

    Reasonable price Needle 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...
  • Wholesale Discount Temperature And Pressure Reducing Valve - Spring loaded low lift type with lever safety valve – Convista

    Wholesale Discount Temperature And Pressure Reducing Valve - Spring loaded low lift type with lever safety valve – Convista

    Specifications A47H-16C, A47H-25C, A47H-40C A47Y-64C, A47H-64C A47Y-100C, A47H-100C This safety valve is used for the equipment and pipeline of the steam, air etc. medium what the working temperature are less than 350°C.Take for extra pressure protection devices. Flange connecting dimensions of comply with Standard series one of JB/T-94.
  • OEM/ODM China Cryogenic Valve - Oxygen Ball Valve – Convista

    OEM/ODM China Cryogenic Valve - Oxygen Ball Valve – Convista

    Product Information Oxygen Vave beongs to a new usage ba vave, which be research and deveopment to meet the request of transport oxygen under norma temperature in metaurgy industry. The vave can open and cose quicky and easiy, with sma fow resistance, compact structure. Consider the characteristic of oxygen transportation, the vave designed with the anti-static structure to avoid friction. Each parts of vave have processed with degreasing treatment during manufacturing and ass...
  • OEM Supply Impulse Safety Valve - 5306 Grey cast iron Wafer Double Door Check Valve – Convista

    OEM Supply Impulse 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  ...
  • Super Lowest Price Fully-Welded Ball Valve - ZDT Model Automatic recirculation control valve – Convista

    Super Lowest Price Fully-Welded Ball 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, ...
  • Trending Products Flange Globe Valve - Bolt Bonnet Gate Valve – Convista

    Trending Products Flange Globe Valve - Bolt Bonnet Gate Valve – Convista

    Products design features 1. Both design and manufacture are carried out strictly following GB/T 12234, API600 and API602. The products feature a reasonable structure, reliable seal, good performance and nice modeling. 2. Co hard alloy welded sealing surface, which is wearing resistant, erosion proof, abrasion proof and long-lived. 3. The surface and the adjusting media of the valve shaft are nitrogenized so that it is erosion and abrasion resistant. 4. PN≥15.0MPa (Class 900), ...
  • China Factory for Solenoid Valve 24v - 7109 Suction Diffuser – Convista

    China Factory for Solenoid Valve 24v - 7109 Suction Diffuser – Convista

    Specifications Pump protection fitting, Providing in one single compact unit a reducing elbow. A protective strainer and a flow straightener to improve pump performances. Removable 20 mesh start up screen for added protection during system start up. Oversized diffuser screen. Creates a uniform flow to the pump. Angled body pattern also designed for reducing pipe size to the pump. Drain plug for easy routine cleaning. Fully epoxy coated with stainless steel screen for long-las...
  • OEM manufacturer Butterfly Check Valve - Fully Welded Ball Valve – Convista

    OEM manufacturer Butterfly Check 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&...