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Hot-selling Balancing Valve - Plunger valve, Piston type flow control valve – Convista
Product characteristics and benefits • Low actuating torque due to pressure balanced valve piston • Contril valve in straightway type • With customized control device depending on operating conditions • Rotationally symmetrical flow guidance • Annular flow cross section in each position • Axial movement of the plunger by means of crank gear mechanism • With self-locking worm gear unit including position indicator • Elastic profile sealing ring located in the no-flow zone for h... -
China OEM Thin Check Valve - Single-lever safety valve – Convista
Specifications GA41H-16C, GA41H-25C, GA41H-40C A51H-16C, A51H-25C, A51H-40C GA41H, A51H type safety valve is applicable to the 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 GA41H, A51H type safety valve, except the lever (material is carbon steel), hammer (material is cast iron), the materials of other parts... -
OEM Factory for Motorized Gate 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... -
High Quality for Welded Ball Valve - Water level control valve for water tank – Convista
Detail Type Regulating Valve Model T964Y-420Ⅰ, T964Y-500Ⅰ, T964Y-2500LB Nominal Diameter DN 250-300 It is used for water level regulation of water tank of 600 to 1,000MW supercritical (ultra-supercritical) unit and achieving the purpose of regulating water level of the water tank through different openings. Advantages The valve body adopts overall forged structure with the high strength and the valve adopts plunger type structure with smooth flow... -
China wholesale Centrifugal Pump - KC Special-material Magnetic Pump – Convista
Specifications Performance Scope Flow: Q=1~1000m3/h Head: H=3~250m Operating pressure: P≤2.5Mpa Operating temperature: T=-120~+350℃ For KC series single-stage leakless special-material magnetic pump，the standards of API685 edition 2 and ISO2858 End-suction Centrifugal Pumps shall be performed. It is characterized with low noise, no leakage and no pollution, because of the shaftless sealing design，completely avoiding the defects of traditional mechanical shaft sealing causing... -
Factory made hot-sale Mx Series Minimum Flow Circulation Valve - 3276 DIN3352 NRS Resilient Seated Gate Valve – Convista
Specifications Designed and manufactured in accordance with DIN 3352. High strength stainless steel stem with low operation torque. Face to face dimension complies with DIN3202-F4 I EN558-1 basic series 14. Flange and drilling comply with EN1092-2 PN10 or PN16, (other flange types available upon request) Ductile-iron wedge fully encapsulated with EPDM rubber compound. Working Pressure and Temperature 10bar/16bar rated at -10°C to 120 °C. Material Spec... -
China wholesale Check 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 ... -
Personlized Products Pvc Foot Valve - Through Conduit Gate Valve – Convista
Detail Design Standard: API 6D Design Configurations: Fire safe design, Low emission control, Safe gate or expanding gate, Double block &bleed, Self cavity relief, Emergency sealant injection Size Range:2″~48″ Pressure Rating：ANSI 150lb~2500lb Body Material: Carbon Steel, Stainless Steel Trim Material: Soft seal, Metal seal Operation: Gear, Motor, Gas over oil operator Product features 1.Double block and bleed seat design； 2.Operating torque is smaller than normal gate ... -
Wholesale Dealers of Cast Steel Globe Valve - 9701 Automatic Air Vent Valve – Convista
Specifications Small orifice of 1/16 in. (1.6mm) to release air under pressure during normal pipeline operation. The float is connected to the vent via a linkage mechanism which is capable of operating the vent under full pipeline pressure. NPT or Metric thread of inlet. WRAS approved. Working Pressure and Temperature 16bar rated at -10°C to 120°C. Corrosion Protection Fusion bonded coating or liquid epoxy painted interior and exterior. ... -
Factory Cheap Hot Awwa C515 Nrs Resilient Seated Gate Valve With Extension Spindle - 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... -
Factory Cheap Hot Axial Flow Safety Shut-Off 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 ... -
Fast delivery Lug Butterfly Valve - 5201 Swing Check Valve – Convista
Specifications Face to face dimension to DIN3202 F6 series. Globe shape to provide full flow with low pressure drop. Suitable for mounting in horizontal and vertical position. (With vertical flow upwards) Available with flanged to EN1092-2 PN10 or PN16. (Other flange types available on request) Options Ductile Iron construction for 25bar/30Opsi. Material Specifications Body cast iron Cover cast iron Disc cast iron Trim bronze
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