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SVR Global is a prominent Bellow Seal Gate Valve Manufacturer in USA. Advantages of Bellow Seal Gate Valves: 1. They are designed with a double seal (bellows + packing). As a result, even if the bellows fail, the stem packing will prevent any leakage and ensure that the seal meets international standards. 2. They reduce medium fluid loss and promote safety and environmental protection. 3. They have the potential to be energy savers because they help to reduce energy losses due to leakage. 4. Because the leakage is minimized, the valves do not need to be serviced as frequently. As a result, valve life is extended. 5. Operating and maintenance costs are significantly decreased due to the long service life. 6. The durable bellows seal construction prevents leaking from the valve stem, allowing for maintenance-free operation. Application range of Bellows Seal Gate Valves: They remove the risk of process fluid leakage, making them perfect for applications where valve leakage cannot be allowed. These valves are favored in situations where very dangerous compounds such as hydrogen, ammonia, chlorine, and other poisonous or explosive materials are handled. They can be used with heat-conducting oil, toxic, combustible, extremely permeable, environmentally polluting, and radioactive fluid pipelines as a shut-off valve. They can be called a high-quality product for constructing a leak-free factory. Industries where Bellow Seal Gate Valves are used: Bellows seal gate valves are widely used in the following industries- Petrochemical Electronics Vacuum Why Choose Us? SVR Global is a world-leading provider of easy-installation critical flow control solutions that enable vital industries to operate safely, reliably, and more efficiently. With an experienced technical and service team in USA, SVR Global is a leading valve manufacturer in USA meeting all international standards including ANSI, API, ASME, AWWA, BS, DIN, GOST and JIS. You will find a large range of products on our website, in numerous sizes, styles, and designs. We also provide customized valves as per the requirements of the customers. If there is a valve you have questions about, or if you do not see a valve that meets your specifications, please contact our sales team for immediate assistance.
SVR Global is one of the largest Pneumatic Actuated valve manufacturers in the USA with strong R&D and customer support. Types of Pneumatic Actuated valve: Pneumatic Actuated Ball valve Pneumatic Actuated Gate valve Pneumatic Actuated Butterfly valve Pneumatic Actuated Knife Gate valve Available materials: CF8M, CF8, SS316, CF8M, WCB, WC6, WCC, LCB, LCC, SS304, SS316, Cast Iron, Ductile iron Class: 150 to 2500 Nominal Pressure: PN6 to PN450 Size: 1/2" to 72" Ends: Flanged, Buttweld, Socketweld, Threaded, Wafer, Lug Operation: Pneumatic Actuated
What is a butterfly valve? Butterfly valves have a wide range of uses in the water, wastewater, fire protection, and gas supply industries, as well as in the chemical and oil industries, fuel handling systems, and power production. The basic construction, which does not take up a lot of space, as well as the lightweight and reduced cost when compared to other valve designs, are some of the benefits of this type of valve. A butterfly valve is a shut-off valve with a straightforward design. The disc stops the valve hole in the closed position, while the disc is spun to enable flow in the open position. The butterfly valve provides for rapid opening and closing by turning a quarter turn from fully open to fully closed, or the other way around. An acentric or concentric butterfly valve is the most frequent form of butterfly valve arrangement. The stem of this sort of butterfly valve travels along the middle line of the disc in the center of the pipe bore, and the seat is the inside diameter of the valve's body. This no offset valve arrangement is also known as a resilient-seated valve because the seal's dependability is dependent on the flexibility of the seat rubber when the flow is closed. The disc first interacts with the seat at roughly 85�° for a 90�° revolution in this sort of valve. In low-pressure applications, concentric butterfly valves are commonly utilized. The concentric butterfly valve is a flow control mechanism that controls the flow medium in the system with a rotary disc. The disc stays in the passage, but it provides very little resistance to the flow due to its thinness. The design of concentric butterfly valves is relatively straightforward. The basic components of a concentric butterfly valve are the body, seal, disc, and stem. A disc is positioned in the middle of the connecting pipe, and a stem is connected to the actuator or handle on the exterior of the valve in the typical butterfly valve. The disc is perpendicular to the flow when the valve is closed, and the seat of the valve is closed. APPLICATIONS Water treatment. Water Distribution. Water Transmission. Aeration System. Fire Protection Body Material: Cast Carbon steel (WCC,WCB, WC6), Stainless Steel [SS316, SS304, SS316L, SS904L, CF8, CF8M, F31L, F91], DUPLEX STEEL and Super duplex Steel (F51,F53,F55) , Cast iron, Ductile Iron. Size 2 48 Class: 150 to 300; PN 6 PN 25 Ends: Wafer, flanged, lug Operations: Lever operated, gear operated, pneumatically actuated, and electric actuated.
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Meivalve company providing products including wellhead equipment and christmas tree, choke and kill manifold, mud manifold, casing head, tubing head, fracturing head, all kinds of high pressure valvesï¼?high pressure swivel joint, hammer union. Main products products are performing API 6A 16C standard, and can provide special product customization service according to customer's requir. Description The plug valve is an important part to connect the high-pressure manifold during cementing and fracturing operations and is also suitable for the control of other high-pressure fluids. The end of the plug valve is connected by the hammer union plug valve, LP internal thread connection and LP external thread connection. At the same time according to customer requirements to design a base high-pressure plug valve; Plug valve is mainly composed of the valve body, sealing arc slice, plug and other parts; Plug valve specifications are 1", 2", 3", cold working pressure 42Mpa (6000Psi), 70Mpa (10000Psi), 105Mpa(15000Psi) three grades, can be used at room temperature, low temperature and sulfur gas conditions and repair kit. The low-torque plug valves designed and manufactured by our company are all forged from high-quality high-strength alloy structural steel. The materials used are in full compliance with ASTM and AISI standards, and the product specifications are in full compliance with API Spec 6A. The plug valve manufactured by our company has a specification level of pls1-3 and a performance level of pr1-2, which can be interchanged with similar products of SPM and is widely used in cementing equipment and fracturing equipment.
Surface safety valves (SSVs) are essential safety devices used in oil and gas production systems to prevent the uncontrolled release of hydrocarbons from the wellhead. They are designed to automatically shut off the flow of oil and gas in the event of an emergency, such as a blowout or equipment failure. SSVs are typically installed on the wellhead, and they are activated by a remote control system located at the surface. When the control system detects a potential safety hazard, it sends a signal to the SSV to close, which stops the flow of oil and gas from the well. This helps to prevent the release of hydrocarbons into the environment, which can have serious environmental and safety consequences. Design Details SSVs come in a variety of designs, but they all share the same basic components, including a valve body, actuator, and control system. The valve body is the main component of the SSV, and it contains a gate or ball valve that can be opened or closed to control the flow of oil and gas. The actuator is responsible for moving the valve, and it is typically powered by hydraulic, pneumatic, or electric systems. The control system monitors the wellhead for potential safety hazards and sends signals to the actuator to activate the SSV when necessary. The surface safety valve is an important component of wellhead production. When high pressure enters the drive, the bottom spring will open the valve. Through console operation, the spring on the relief valve will automatically push the stem to close the valve, thus ensuring the safety of the production. assembled safety valve with consideration of optimal safety and economics. The available safety valve sizes are from 1-13/16" through to 7-1/16", with pressure ratings from 2000psi to 20000psi.
The check valve is a kind of one-way valve, which relies on the pressure of the medium to realize the metal seal between the spool and the valve body, the greater the medium pressure, the better the sealing performance. Product Description The check valve is a kind of one-way valve, which relies on the pressure of the medium to realize the metal seal between the spool and the valve body, the greater the medium pressure, the better the sealing performance. The check valve design and manufacture of APImeivalve fully meet the requirements of API spec 6A and can be used interchangeably with equipment conforming to API spec 6A. The valve body is made of alloy steel forging, with strong mechanical properties, and can withstand high pressure, with safe and reliable performance. The bonnet and valve body are bolted together, and the seal is the sealing ring on the bonnet and the inner wall of the valve body. The sealing performance is reliable. It provides minimal assembly clearance between the bonnet and body (designed to be 0), thereby reducing erosion of bolts and holes by corrosive media and reducing bolt loads. Hard alloy is hard-faced on the core and sealing surface of the valve body so that it has good wear resistance and corrosion resistance. The core material should use sulfur-proof steel, and other parts should use the method of limiting hardness so that the valve can be used in an environment containing H2S. Install the valve body into the pipeline according to the flow direction on the valve body. The valve core by the upper and lower pressure to achieve movement and sealing so that the valve core can not be stuck. Technical Parameters 1. One-way flow of the working medium. 2. Working pressure: 2,000 psi ~ 20,000 psi 3. Nominal diameter: 2.1/16 "~ 4.1/16" (52mm ~ 103mm) 4. Working medium: oil, natural gas, mud, H2S and CO2 gas 5. Operating temperature: -46C ~ 121C (LU level) 6. Material level: AA, BB, CC, DD, EE, FF, HH 7. Specification level: PSL1 ~ 4 8. Performance level: PR1 ~ 2
Hydraulic Gate Valve Hydraulic gate valves are designed, manufactured, and tested in accordance with API Spec. 6A to ensure reliable and efficient operation in a variety of applications. The valves feature linear double-acting actuators that guarantee rapid opening in just 30 seconds, providing positive control during operations. Product Description Hydraulic gate valves are designed, manufactured, and tested in accordance with API Spec. 6A to ensure reliable and efficient operation in a variety of applications. The valves feature linear double-acting actuators that guarantee rapid opening in just 30 seconds, providing positive control during operations. API 6A Hydraulic Gate Valves are used primarily in the oil and gas industry for controlling the flow of fluids, such as crude oil and natural gas, in high-pressure and high-temperature environments. They are actuated using hydraulic systems, making them suitable for remote or automated operations. Features 1. The integral forging of the valve body, along with the use of carbide alloy on the sealing surface and seats, enhances wear resistance, and corrosion resistance, and extends the service life of the valve. 2. The metal-to-metal sealing between the gate and seat, seat and body, bonnet seal, and stem backseat provides a secure, long-lasting seal. 3. The balancing lower stem of the valve allows it to stay in position even in the absence of hydraulic power, and the double-acting actuator requires hydraulic power to both open and close. Should a failure of hydraulic power occur, this valve will remain in position. 4. Balancing stem that allows the gate to stay in position unless hydraulic power is supplied to the actuator to positively open or close valve 5. Two spring-loaded, pressure-energized, nonelastomeric lip seals provide low-pressure sealing and protect against particle intrusion, while the stem seal design is capable of handling a wide range of pressures, temperatures, and fluids. 6. Stem seal design that covers a wide range of pressures, temperatures, and fluids encountered in wellhead and manifolds service metal-to-metal bonnet seal. 7. A manual locking screw maintains the gate in the closed position without any operating pressure, and socket head cap screws are used to tie down the actuator head flanges, reducing exposure to corrosive environments.
Meivalve is a professional valve spare parts supplier and manufacturer that specializes in providing wholesale valve parts at competitive prices. Our extensive product catalog includes API 6A valve seat seals, peek seal rings, valve stem packing for FC gate valves, hammer union seals, valve stem U-packing seals, ring joint gaskets, and more. Our products are designed for the oil and gas industry, and we pride ourselves on delivering high-quality equipment and accessories to meet industry standards. With our commitment to quality and customer satisfaction, Meivalve is the go-to source for all your valve spare parts needs.
The choke manifold is a piping and valve arrangement with adjustable throttle valves. The assembly is primarily responsible for controlling flow and pressure in various industrial applications such as onshore and offshore oil well testing and production operations. Features 1. The choke manifold is the necessary device to implement well pressure control technology. It works on controlling the pressure, maintaining pressure balance inside the well and avoiding overflow and blowout; 2. To get too soft shut-in by choke valve pressure release, and to protect well mouth by open flow; 3. The choke line manufactured by our company conforms to the API 16C, NACE MR0175 Standards; 4. Special choke lines can be designed and made according to users' needs. 5. In case of malfunction of one chock valve, it is needed to close the upper and down valves and put the down valve of another chock valve into work; 6. When it needs open flow, it is necessary to open the flow valve and close the inlet valve of the drilling liquid-gas separator; 7. By means of the chocking effect of the check valve, the chock manifold can work on good control, replace the polluted drilling liquid, control the casing pressure and standpipe pressure of good mouth and recover the pressure on the well bottom caused by drilling liquid and curb overflow; 8. Pressure relief function of the check valve can be used to reduce the pressure of a good mouth and realize "soft shut in"; 10.Releasing liquid (gas) largely by a straight flow valve can reduce the casing pressure of a good mouth and protect the well mouth blowout preventer unit.
Ball screw gate valves are designed for large caliber, high-pressure manual valves. The valve combines the tail balance lever and the unique ball principle to make its operation light, low torque, and easy to operate. Its diameters range from 3 1/16 "to 9" and its pressures range from 10,000 psi to 20,000 psi. Product features: 1. Two-way downstream sealing structure, which improves the service life; 2. Fixed metal seal (between gate and seat and seat and body); 3. Simple and reliable gate and seat design can reduce field service; 4. Sealing ring between seat and body helps seal at low pressure. They also prevent granular contaminants from entering the body chamber and sealing area; 5. Stem seal design covers all pressure classes, temperature ranges, and all fluid conditions encountered in wellhead and manifold environments; 6. Metal seal between bonnet and valve body, up to 20000psi working pressure; 7. Reverse stem seal structure allows the valve to replace stem seal under pressure drive; 8. To ensure safety, a grease injection device can be placed on the stem after the inverted seal. The device can be placed on the bonnet to eliminate body leakage; 9.Ball screws can effectively improve the switching efficiency and reduce the switching torque, which is more conducive to opening and closing the valve easily and quickly. For more information, please visit our website.
2 ball valve, Teflon lined with: Pneumatic actuator Open close limit switch Pneumatic air regulator (QTY: 6, Condition, New in box)
