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Factory making Forged Steel Trunnion Mounted Fully Welded Ball 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 Customized Ansi Safety Valve - 3248 AWWA C515 NRS Resilient Seated Gate Valve – Convista
Detail Specification Meet or exceed the requirements of AWWA C515 standard. Full waterway. 2″ Square Operating Nut. Rubber fully encapsulated ductile iron wedge. Triple O-Ring stem seal. Face to face dimension complies with ASME B16.10 Flange and drilling comply with ASTM B16.1 Class 125. (Other flange types available upon Request) Options ASTM A276 Grade 316 stem. Stainless steel fasteners: A2-70 or A4-70. With post flange. Operated with handwheel, opera... -
Low price for Api6a Gate 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... -
Ordinary Discount Drain Valve - 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... -
OEM China Lift Check Valve - 2902 Grooved Butterfly Valve – Convista
Specifications Meet or exceed the requirements of EN593, AS4795.1 and MSS SP-67. Rubber encapsulated ductile iron disc. 2 shafts design Mounting flange in accordance with ISO 5211 or MSS SP-102. Grooved ends connection dimensions meet AWWA C606 standard or other IPS pipe. Options SS304 / 316 stainless steel shaft. BUNA-N encapsulated disc. Gear operator or handle operated. Built-in temper switch of gear operator. Material Specifications Part ... -
China Factory for Solenoid Valve 24v - 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... -
Good Quality 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... -
Hot New Products Power Plant 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 ... -
100% Original Factory Cryogenic Ball Valve - MX Series Minimum Flow Circulation Valve – Convista
Feature Circulatory convection, multi-stage pressure reducing mechanism, avoide cavitation efficiently, prolong service life. All the trims can be quickly removed and replaced, easy to maintain with less cost. Imported high-quality stem packing ensures leak-free without frequent replacement. Scientific construction, high-performance materials and exquisite workmanship enable both the plug and cage to have excellent anti-blocking and anti-seizure performance so that a small amo... -
Rapid Delivery for 304 Ball Valve - Closed spring loaded full bore type safety valve – Convista
Specifications A42Y-16C, A42Y-16P, A42Y-16R, KA42Y-16, DA42Y-16P A42Y-25C, A42Y-25P, A42Y-25R, KA42Y-25P, DA42Y-25P A42Y-40C, A42Y-40P, A42Y-40R, KA42Y-40, DA42Y-40P A42Y-64C, A42Y-64P, A42Y-64R, KA42Y-64, DA42Y-64P A42Y-100C, A42Y-100P, A42Y-100R, KA42Y-100, DA42Y-100P A42Y-C type are used for the equipment and pipeline of the air, petroleum gas, liquid etc. medium what the working temperature are less than 300℃. A42Y-P type and A42Y-R type are used for the equipment and pipe... -
China wholesale Handle Shake Filter - GL(Y)-16 type filter – Convista
Product introduction GL(Y) type filter used for water, oil, gas pipeline and kinds of equipment, it mainly excludes sundries internal of pipeline to protect relief valve, pressure release valve, water, valve and pump etc., it’s installed on outlet, normally screen for water usage adopt10~30 holes/c m2, screen for gas usage adopt 40-100 holes/c m2, screen for oil usage adopt 60- -200 holes/cm2. Technical Parameters 1. Working pressure: 1 .6MPa 2.Teat preci... -
China Cheap price Spring Type Safety Valve - 1105 1106 1605 Eccentric Plug Valve – Convista
Detail Seat area with welded overlay minimum 90% pure nickel. Shaft sealed by the multiple V-ring type. Round plug fully rubber coated up to 12″, plugs 14″ to 24″ have a cylindrical rubber sealed surface. Bearings of sintered SS316, oil impregnated permanently lubricated. Two test points located on each valve. Flanged and drilling complies with EN1092-2 PN10/16; ANSI B16.1 Class125. Mechanical joint complies with AWWA/ANSI C153. Working Pressure and...
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