Resilient Seated Gate Valve Of Power Station Valve

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)
Country of Origin wenzhou, zhejiang

We are offering Nominal pressure1.02.5MPaWorking temperature080 degree centigradestandard of the flangeGBT 17241.6 GB9113Nominal diameter50400mmApplicable mediumWater, oil, gas, etcTest standardGB13927 AP1598Product use:Resilient seated gate valve, Except possesses the advantages of seal gate valves of the elastic base seat, and can be more intuitive valve opening, the opening and closing fast and reliable, reason often used fire and industrial system. Generally installed on higher position off the ground.Product structure features:The whole package plastic valve coreDuctile iron skeleton inside and outside the high-performance rubber and vulcanized with the latest technology is adopted to improve the overall coating, laminating tightly solid, geometric size accurate, sealing good elasticity, complete isolation valve core metal and fluid, corrosion resistance.One-piece copper nutValve core of the copper nut and ductile iron skeleton, using special technology closely connected as a whole, to ensure the long-term operation and it will not loosen under running water, avoid to cause the valve control failure.Flat type seatThe company seal gate valves with straight through whole basin at the bottom of the design of the elastic base seat, equivalent to pipeline, not easy to pile up sundry, ensure reliable sealing and fluid unimpeded.Since the seal bonnetBetween the valve cover and the body using the sealing structure is designed, in the range of the allowable pressure fluid pressure is higher, sealing the closer.The special sealBetween the valve stem and valve cover sealing structure, adopt three o ring design, compared with the traditional packing seal structure of gate valve, tight across the friction resistance.In the valve in any opening, pressure and have stem safety lock function.

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Vacuum Isolated Gate Valve Of Power Plant Valves

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)
Country of Origin wenzhou, zhejiang

We are offering Chief structure features and usages1. The main body of this series valve uses a casting and forging structure and has a dual-direction seal of parallel secondary semi-forced dual-sealing and the motions of both the sealing face to its due position and the tapered block to wedge-up are separated to have zero lead age come true.2. The sealing face is of a small frictional force if motion, lightly opened and closed and has a self compensation function for wearing.3. Simple structure easy to more than 10 years of long duration.4. A vacuum sealing structure is set in the filling chamber on the valve cover, which has the action of self-expanding and impacting, the joint faces are sealing with the expansive material of high strength to completely isolate the system from air.5. Two connection ways of b flange and welding, two ways to drive of heand-and eletric-operation. The valve can be used as the open & close device for the pipelines under the working temperature Less than425degree centigrade and 550 degree centigrade and the working medium of water, steam or air;especially suitable to act as the vacuum isolating sealing for the system of steam turbine's considernation and vacuum negative pressure in steam power plants.Valve ctrucure type:Mode1 NKJ61 Vacuum isolating stop valve;Model NKZ44 and NKZ64 Vacuum isolating gate valves.Manufacture and acceptance standard:1.Manufacture, acceptance and technical conditions per GBT12234, GBT12235.2. Face-to face dimensions per GBT12221.3. Flange sizes per JBT78-79, GBT9112-9124.Material for main partsBody, Bonnet: 25 or WCBValve stemCr.stainless steel25Cr2MoVDiscCr.stainless steel12Cr1MoVASealing faceH: alloy steelY: carbide alloyYoke nutAl bronzePackingExpanding compound graphiteFastenerHigh-grade carbon steelCr.Mo steel

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Lift Check Valve

₹ 9,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)
Country of Origin wenzhou, zhejiang

We are offering Lift check valve flow refers to rely on the media itself, and automatically open and close the disc, the valve is used to prevent the backflow medium, also called the non-return valve, check valve, flow valve, and the back pressure valve. Check valve belongs to a kind of automatic valve, its main role is to prevent the backflow medium, to prevent the pump and drive motor reversal, and the discharge of the container medium.function and characteristicsLift check valve flow refers to rely on the media itself, and automatically open and close the disc, the valve is used to prevent the backflow medium, also called the non-return valve, check valve, flow valve, and the back pressure valve. Check valve belongs to a kind of automatic valve, its main role is to prevent the backflow medium, to prevent the pump and drive motor reversal, and the discharge of the container medium. Check valve can also be used to give the pressure could rise to more than the system pressure of the secondary system supply piping. Main can be divided into swing check valve check valve (in accordance with the center of gravity rotating) and lift check valve (mobile) along the axis. Lift steel stop valves use: H41H lifting of steel, H41Y PN16 PN100 stop valve is one of the important link of the production process control system, one-way flow of media is to control the pipe valve, to prevent backflow medium. Lift check valve features: 1, H41H, lifting of steel type H41Y stop valves has simple structure, reliable operation, convenient maintenance, are widely used in the purification equipment, petroleum, chemical, metallurgy, electric power, textile, etc. 2 in the process of production, the body indicated by the arrows to enter the body when the medium, the medium pressure produce upward thrust on the disc, when medium thrust is greater than the gravity disc, the valve opened.

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Dark Polk Flat Panel Gate Valve

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)
Brand Name HISUN
Country of Origin wenzhou, zhejiang

The gate valve adopts new type of floating ring seal structure, is applicable to pressure is not greater than 15.0 MPa, allow to temperature - 29 121 of the oil and gas pipeline, as control opening and closing of the medium and adjusting device, the product structure design, material selection, strict testing, convenient operation, appropriate with strong corrosion, wear resistance, erosion resistance, is a kind of ideal new oil industry equipment.Flat gate valve structure characteristics and working principle1. The floating seat, two-way opening and closing, reliable seal, flexible opening and closing. Article 2. The disc are oriented to give precise guidance, at the same time, sealing surface spraying weld hard alloy, resistance to erosion. 3. The body carrying capacity is high, the channel for straight-through, fully open, similar to phase penetration and straight pipe ram flow guide hole, small flow resistance. Stem with composite packing, multiple seal, make reliable sealing, low friction. 4. Close the self-reliance type valve, rotating the handwheel clockwise, ram down to the bottom, due to the effect of medium pressure, inlet side seal seat to ram direction, form a larger sealing pressure, thus forming the first seal. At the same time, the ram pressure toward the outlet seal seat, become a double seal. 5. As a result of double seal, so can work without affecting pipeline under the condition of replacement parts. This is our factory product prior to the important characteristics of similar products at home and abroad.

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Worm Gear Hard Seal Butterfly Valve

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)

We are offering hard seal butterfly valve adopts precision J elastic sealing ring and triple eccentric metal hard seal structure, multi-level is widely used in medium temperature of 425 or less metallurgy, electric power, petrochemical industry, water supply and drainage, and municipal construction and other industrial pipelines, used to adjust flow cutoff and bodyAccording to the drive mode can be divided into: electric hard seal butterfly valve, pneumatic worm wheel hard seal butterfly valve, hard seal butterfly valve, hard seal butterfly valve manuallyProduct features:1, hard seal butterfly valve USES the triple eccentric seal structure, the seat and disc almost no wear and tear, with functions of view more and more tightly sealed2, selection of sealing ring made of stainless steel, has the dual advantages of metal hard seal and elastic sealing, no matter in the case of low and high temperature, has good sealing performance, corrosion resistance, long service life, etc3, butterfly plate sealing surface using cobalt-based carbide surfacing, sealing surface wear resistance, long service life4, large size butterfly plate adopts the structure supporting structure, high strength, large flow area, small flow resistance5, hard seal butterfly valve has two-way sealing function, installation is not restricted by medium flow direction, and is not affected by spatial location, can be installed in any direction6, driving device can transfer (rotate 90 or 180 ) installation, making it easy for users to use

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Three Plate Welded Ball Valve

₹ 4,500 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)
Country of Origin wenzhou, zhejiang

We are offering 1. The fluid resistance is small, its resistance coefficient with section of equal length.2. Simple structure, small volume, light weight.3. Compact and reliable, the widespread use of plastic ball valve sealing surface of materials, good sealing, also has been widely used in the vacuum system.4. Easy to operate, open and close quickly, from open to close just rotate 90 , is advantageous for the remote control.5. Easy maintenance, simple structure of ball valve, sealing ring, which generally remove replacement is more convenient.6. In the fully open or fully closed, the ball and seat sealing surface and the dielectric isolation, medium through, can not cause the valve sealing surface erosion.7. Applicable scope is wide, size from small to several millimeters, big to a few meters, from high vacuum to high pressure can be applied.

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Empty Row Of Check Valve Apply For Power Station Valve

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)
Country of Origin wenzhou, zhejiang

We are offering The structure characteristics of Empty row check H48H H48Y1, the valve is consist of the check valve, Recycling bypass control valve and throttle device.2, work with recirculation bypass valve, this valve can prevent the high pressure water hammer damage to the water supply system, to maintain the safe operation of the system.3, the main valve disc with pipe flow or pressure change and mobile, with the help of medium pressure and spring force close the main valve mouth, then drive the bypass valve open, keep pump minimum allowed flow automatically. When the main valve fully open, the bypass valve is closed.4 streamline structure design, the use of special valve core, with functions of accurate control flow, under the condition of high pressure difference have cavitation abrasion resistant and not easily get the characteristics of the noise and vibration.5, the valve sealing surface using cobalt-based hard alloy surfacing and become, wear-resisting, scouring resistance, cavitation resistance, reliable sealing, long service life.6, maintenance and maintenance convenient and quick7, the valve is suitable for vertical installation.USES:Empty row check valve installed in a thermal power unit of high pressure feed water pump outlet pipe, to prevent the reverse feed water, protect the feed water pump. The valve with the pump minimum flow by the automatic recirculation valve work, when the feed water pump in low load or export the door closed, automatic recirculation bypass valve should be in an open position, to ensure the safe operation of pump. Its exhaust non-return valve opens, recycle the bypass valve will automatically shut down.Action principle and structural characteristicsOpen the outlet valve, feed water pump start-up, feed water after reaching certain pressure, air exhaust non-return valve valve core automatically rises, away from the seat, feed water flow.

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The Wedding Globe Valve

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)
Country of Origin wenzhou, zhejiang

We are offering the wedding globe valvej61y - p54w100 v high temperature and high pressure power station valve product use class of high temperature and high pressure power shut-off valve is suitable for the ansi class1500 3500 lb, working temperature - 29 570 in the petroleum, chemical, thermal power plant under various working conditions such as piping, cut off or connect medium. Applicable medium: water, steam, etc. Operation mode: manual, gear drive, electric, etc. Product structure characteristics 1. The product design and manufacturing by ansib16.34, standard e101, can be used with imported equipment equipped with. 2. The valve lumen self-tightening seal structure is adopted, and the inner cavity pressure, the higher the sealing performance, the better. 4 branch pipe at both ends of the disc and seat sealing surface using department too vertical (stellite) cobalt-based hard alloy surfacing and become, seal face 6. The cover depth of the stuffing box is reasonable, packing and corrosion inhibitor, reliable sealing, smooth switch. 7. The valve on the sealing structure, which can guarantee the valve opens the runtime without the valve stem leakage. 8. Electric cut-off valve opening and closing control by electric actuator, electric actuator, respectively, with special motor, reducer, torque control, site operation mechanism, hand, electric switching mechanism. In addition to on-site operation, remote operation can be performed.Structure features:1, adopting the flange clip pin type, internal thread and key links, the flange bolt joint structure, etc.2, the valve body, valve cover mechanical processing was done on the automatic line, with light weight, high processing precision, etc.3, the seat and clapper sealing surfaces are coloured cobalt-based hard alloy plasma spray welding and become, wear-resisting, good abrasion resistance.4, the valve stem corrosion on the surface nitriding processing.

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Bi-directional Metal-seated Butterfly Valve For Power Station

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)

We are offering Features and AdvantagesStem Blow Out Prevention RingPrevent stem ejection in accidental working situation.Replaceable Disc SealReduce field maintenance costs.Live Loading Packing GlandStandard low emission stem seal with 0-20 PPMlive-loading provides predictable and constant packingcompression for more than 5000cycles before adjustmentor re-packing.Metal-to-Metal Patented Sealing SystemStellite Alloy HRC 40-60 degree centigradeDisc Position indicationStem end provides fool-proof verification of disc location.Universal MountingActuator Mounting Plate and Stem Connection conform toISO5211Principle Of OperationThe SDF Triple Offset Butterfly Valve provides a bi-directionalbubble tight shut-off. This geometry ensures that the disc sealcontacts the body seat only at the final shut-off position withoutrubbing or galling, providing a torque generated resilient seal with sufficientwedgingto ensure a uniform seal contact.THE TRIPLE OFFSET GEOMETRYOFFSET 1 The shaft is offset behind the seat axis to allow completesealing contact around the entire seat.OFFSET 2 The shaft centerline is offset from the pipe and valve which provides interference free opening and closing of the valve.OFFSET 3 The seat cone axis is offset from the shaft centerline to eliminate friction during closing and opening and to achieveuniform compressive sealing around the entire seat.

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Power Station Vacuum Isolation Gate Valve

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)
Brand Name HISUN
Country of Origin wenzhou, zhejiang

We are offering Main structural characteristics and USES1, this series of valve body adopt casting structure, with parallel double sealing deputy half a mandatory two-way sealing, sealing surface in the movement and wedge for zero leakage fast chocking effect step by step.2, sealing surface friction small, portable, for opening and closing and sealing surface abrasion automatic compensation function.3, simple, compact structure, convenient maintenance, long service life.4, cover packing room equipped with vacuum sealing structure, have since the expansion pressure effect, and the sealing the surface with high strength expansion materials, then system completely isolated from the atmosphere, has the very good system tightness.5, this series valve flange, welding connection points two kinds, drive mode, which has two kinds of manual and electric.The valves are suitable for working temperature 425 and 550 degree centigrade or less, or less for water, steam or air as the working medium of piping, as the opening and closing process;Particularly suitable for power plant turbine condenser and vacuum negative pressure system, the vacuum insulated sealing function.Applicable medium:Water, steam, airSuitable temperature (degree centigrade):425 or less, 550 or lessBody and bonnet : WCB , Chromemolybdenum steel, The valve stem:2Cr13, 20Cr1Mo1VA 38CrMoAIARam:25, Chrome molybdenum steelStem nut:Aluminum bronzePacking:Expansion composite graphite

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Vacuum Exhaust Steam Globe Valve Apply For Power Station

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)

Power plant boiler or industrial boiler is definitely installed with vacuum exhaust steam valve, which is used to exhaust steam and adjust boiler steamtemperature within specified range in time of boiler startup.During normal operation, when the pressure and temperature of boiler increase and boiler safety door is not required to be actuated, vacuum exhaust steam valve can be used to reduce pressure and temperature Thus it can be seen that the operating conditionof vacuum exhaust steam valve is quite bad.Mixture of gas and water is usually exhausted in time of startup while what is exhausted is high temperature andpressure over heat steam under full pressure state in the operating state. lf all-purpose stop valve is adopted and used frequently under bad condition of largetemperature and pressure difference, valve seat and valve core will produce crack or cavitation leakage, greatly shortening the service lifetime of valve.According to the above instances, we has specially designed and developed DJ961HY type vacuum exhauststeam valve, which is a new king of valve and can endure the high temperature no more than 540 degree centigrade and pressure difference no more than 32MPa.lt is applied tothe occasions like over heat steam.CharacteristicThe structural characteristic of DJ961HY type vacuum exhaust steam valve is the adoption of medium reverse flow(high in low out), with dual functionsof disconnection and non-return.The connection between valve cover and valve body is self-seal structure.100% seal can be achieved through self pressurein time of closure.Valve is designed into two large and small valve cores to solve the problem of difficult startup due to large pressure difference.Valve seatand valve core are overlay welded with special alloy which has wearing capacity.The adoption of tapered seal and linear seal surface can ensure non-occurrenceof distortion and crack under the condition of large temperature difference

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Vacuum Gate Valve

₹ 18,000 / Piece Get Latest Price

Min. Order (MOQ) 1 Piece(s)
Brand Name HISUN
Country of Origin wenzhou, zhejiang

We are offering Vacuum gate valve by ordinary gate valves modified manually, the difference is that the vacuum packing seal gate valves equipped with a vacuum sealing ring, have since the expansion pressure effect.Better than ordinary gate valves of the gas seal performance.Vacuum gate valve is closed, sealing surface can only rely on medium pressure to seal, that depend on medium pressure, the disc will be to the other side of the valve seat sealing surface pressure to ensure that the seal face seal, this is the seal.Most is adopt compulsory seal gate valve, the valve is closed, to rely on outside force forced the ram pressure to the seat, to ensure the sealing surface sealing.Valve body, gate, valve cover:WCB, Cr5Mo.Packing:Flexible graphitePacking pad:ALValve stem nut:ZCuA110Fe3valve stem:1Cr13

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Zhejiang Hisun Automation Instrument Co.,Ltd
Wenzhou, China

Industrial Valves

Resilient Seated Gate Valve Of Power Station Valve