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High Quality for Welded Ball Valve - Hydraulic three-way valve for water supply of high-pressure heater – Convista
Detail Type Three-way Valve Model F763Y-2500LB, F763Y-320, F763Y-420 Nominal Diameter DN 350-650 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 pre... -
Top Suppliers Double Orifice Air Relief Valve - Plugging valve for hydraulic test – Convista
Detail Type Plugging Valve Model SD61H-P3550, SD61H-P3560, SD61H-P38.560, SD61H-P5550(I)V, SD61H-P55140(I)V, SD61H-P55140(I)V, SD61H-P57.550V, SD61H-P6150V, SD61H-P6160V, SD61H-P6377V, SD61H-P6265V, SD61H-P55.5200V, SD61H-P58270V, SD61H-P61308V Nominal Diameter DN 200-1000 It is used as an isolator for hydraulic test on reheater and superheater steam pipes of 25MW to 1,000MW boiler. It can also be used as a section of pipe after installing a guide cylinder. Advantages It ado... -
Cheap PriceList for Grooved Ends Nrs Metal Seated Gate Valve - Regulating valve for main water supply bypass – Convista
Detail Type Regulating Valve Model T668Y-4500LB, T668Y-500, T668Y-630 Nominal Diameter DN 300-400 It is used for main water supply bypass pipe of 1,000MW supercritical (ultra-supercritical) unit boiler for regulating water supply flow. Advantages The valve is straight type structure, medium flow direction is flow type and sealing surface of the valve seat is far away from final step flash evaporation zone to guarantee service life. The valve body... -
OEM manufacturer Grooved Ends Swing Check Valve - Liquid-pressure safety valve – Convista
Specifications 1.Liquid-pressure style safety valve is an assistant equipment of the breathing valve(moving disc style),the active pressure of aspiration and expiration is higher than breathing valve(moving disc style),as upon once the breathing valve does not work in winter, the moving disc will be frozen, the liquid seal of the liquid-pressure style safety valve can be broken for protecting the oil tank. 2.Liquid-pressure safety valve will be installed in top of oil tank and... -
OEM/ODM Supplier Flange Type 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 ... -
OEM manufacturer Grooved Ends Swing Check Valve - ZDM Series Automatic recirculation control valve – Convista
Profile ZDM series Automatic recirculation valve is a kind of pump protection device. It automatic protects centrifugal pump when pump body occur cavitation damageor 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 r... -
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Discount wholesale Water Level Control Valve - 9110 Combination Air Valve for Sewage – Convista
Specifications Single chamber double orifice triple function air and vacuum automatic release valve. Designed to operate with liquids carrying solid particles such as sewage and effluent. Release air during charging of the system and intake air during draining of the system. Complete separation of the liquid from the sealing mechanism provide optimum work conditions. All inner metal parts made of stainless steel. Flanged and drilling complies with EN1092-2 PN16 (Other types ar... -
New Fashion Design for Y Type Pneumatic Control Valve - 1118 Trip Duty Valve – Convista
Detail Three valves in one: Balancing Valve Check Valve Globe Valve. Spring assisted for better dynamic behavior. Soft sealed for perfect tightness even at low differential pressure. Can be set in conjunction with flow charts. Two test points located on each valve. Available with flange to EN1092-2 pn10 or PN16, ANSI B16.1 Class 125. (Other flange types available on request) Grooved to Metric or AWWA C606 standard. Face to face length in accordance with EN558-1 basic series 1.... -
Factory best selling Safety Shut-Off Valve - 1319 Ductile Iron Pressure Relief Valve – Convista
Specifications Relief valve: Limits inlet pressure by relieving excess pressure. Pressure sustaining: Prevents inlet pressure from dropping below a predetermined minimum. Operates over a wide flow range. Inlet pressure is adjustable with single screw. Quick opening and adjustable closing speed. Can be maintained without removal from the pipe line. Flanged and drilling complies with EN1092-2 PN10/16; ANSI B16.1 Class125. Groove end complies with AWWA C606 Standard. Corrosion Protection Fus... -
100% Original Factory Cryogenic Ball Valve - 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... -
2020 China New Design En 593 Double Eccentric Butterfly Valve - Temperature and pressure reducing valve for high pressure resistance bypass – Convista
Detail Type Pressure Reducing Valve Model Y966Y-P54.5140V, Y966Y-P55190V Nominal Diameter DN 125-275 It has the working condition of high temperature and big pressure and temperature differences. It adopts multi-step sleeve for pressure reduction and auxiliary steam atomization water spray for temperature reduction to guarantee the effect of temperature and pressure reduction. Advantages Valve is angular structure and medium flow direction is flow...
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