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  • Wholesale Discount Temperature And Pressure Reducing Valve - 5312 Wafer Silent Check Valve – Convista

    Wholesale Discount Temperature And Pressure Reducing Valve - 5312 Wafer Silent 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. Completely guided disc both top and bottom. Available with flanges EN1092-2 PN10 or PN16, ANSI B16.1 Class125 (Other types available on request). Options Ductile iron construction for PN25 or 300psi. Material...
  • 2020 Good Quality Steam Extraction Check Valve - 1118 Trip Duty Valve – Convista

    2020 Good Quality Steam Extraction Check 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....
  • Good Quality Valve - 5101 Swing Check Valve – Convista

    Good Quality Valve - 5101 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). Available with flange EN1092-2 PN10 or PN16, ANSIB16.1 Class 125. (Other flange types available on request) Options Ductile Iron construction for 25bar/300psi, DN350 and larger size. Material Specifications Body  grey cast iro...
  • China Factory for Pressure Control Valve - 1205 Metal Seated Plug Valve – Convista

    China Factory for Pressure Control Valve - 1205 Metal Seated Plug Valve – Convista

    Specifications Valve with very long lifetime, as the seat and plug trim is stainless steel. Low operating torque. Plug designed to streamline type, low friction. Floated seat with good sealed performance. No friction between seat and plug trim when open or close, Plug with sharp edge to cut the branch, soft goods or others, no any impact to close operating. Operated by gearbox. Options 150 psi available. Material Specifications Body  ductile ...
  • Reasonable price for Regulating Valve For Main Water Supply Bypass - 3226 AWWA C509 NRS Resilient Seated Gate Valve – Convista

    Reasonable price for Regulating Valve For Main Water Supply Bypass - 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°...
  • Hot sale Dsa Single Stage Double Suction Pump - KSP Chemical Mixed Flow Pump – Convista

    Hot sale Dsa Single Stage Double Suction Pump - KSP Chemical Mixed Flow Pump – Convista

    Specifications Performance Scope Flow: Q=200~7000m3/h Head: H=3~30m Operating pressure: P≤0.6Mpa Operating temperature: T=-30~+250℃ KSP series chemical mixed – flow pump is horizontal radial division, cantilever mixed – flow pump, pump body by the foot support. With safe and reliable, stable operation, easy maintenance and other characteristics. It is mainly conveying large flow, low head, uniform or contain certain particles of chemical neutral or corrosive liquid...
  • Hot sale Factory Hydraulic Three-Way Valve For Water Supply Of High-Pressure Heater - 1308 Plunger Valve – Convista

    Hot sale Factory Hydraulic Three-Way Valve For Water Supply Of High-Pressure Heater - 1308 Plunger Valve – Convista

    Specifications Precisely control the pressure and flow, the flow characteristics shall be as linear as possible over the whole opening range. Use to prevent from the pressure heads and cavitations. Suit for potable or raw water. Main O-ring seal located on plunger. Four hard faced guides to support cylinder. The system has been proven to minimize wear compared to a three-guide system. Flexible design accommodates many forms of valve actuation and control, such as manual operat...
  • High definition Metal Seated Plug Valve - ZDM Series Automatic recirculation control valve – Convista

    High definition Metal Seated Plug 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...
  • Good Quality Water Spray Regulating Valve For High Pressure Bypass - High-end gate valve for conventional island – Convista

    Good Quality Water Spray Regulating Valve For High Pressure Bypass - High-end gate valve for conventional island – Convista

    Detail Type  Gate Valve Model  Z962Y-900 Nominal Diameter  DN 150-500 The product is used for water supply system of nuclear power AP1000 unit. During its utilization, the gate valve must be in fully opened or fully closed position instead of serving as flow and pressure regulation. Advantages The valve adopts self-sealing structure and its both ends are welded connection. The closing mechanism consists of wedge type dual-flashboard with adjustable c...
  • Factory made hot-sale Control Valve - 5104A 5105A Silent Check Valve – Convista

    Factory made hot-sale Control Valve - 5104A 5105A Silent 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. Completely guided disc both top and bottom. Perfect tightness soft sealed even at low differential pressure. Flanged and drilling complies with EN1092-2 PN10/16; ANSI B 16.1 Class125. Options PN25/300 psi available. Du...
  • OEM/ODM Manufacturer Electric Gate Valve - Dual-lever safety valve – Convista

    OEM/ODM Manufacturer Electric Gate Valve - 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.
  • Manufacturer for Aluminum Oxide Slurry Valve - 5101 Swing Check Valve – Convista

    Manufacturer for Aluminum Oxide Slurry Valve - 5101 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). Available with flange EN1092-2 PN10 or PN16, ANSIB16.1 Class 125. (Other flange types available on request) Options Ductile Iron construction for 25bar/300psi, DN350 and larger size. Material Specifications Body  grey cast iro...