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
Specifications 1. Design Standard : IS/ISO 13095 | API609 | BS5155 2.Testing Standard : API 598 | IS/ISO 13095 3. Face to Face : As per IS/ISO 13095 | API609 | BS5155 4. Pressure Rating : PN 10 | PN 16 5. End connection : Wafer to suite ANSI 150 Class, BS Table D & E | DIN PN 10 & 16 Materials 6. Body : CI, SGI/DI, WCB, CF8, CF8M, Super Duplex, etc 7. Disc : SGI/DI, WCB, CF8, CF8M, Duplex, Nylon Coated, Rubber Coated etc. 8. Seat : EPDM, Nitrile, Viton, Hypalon, Silicon, PTFE etc. 9. Operation : MS, SG,SS Handle | Pneumatically Actuated | Electrically Actuted (Motorised) | Limit & Tamper Switch Fitted
1. Design Standard : IS/ISO 13095 | API609 | BS5155 2.Testing Standard : API 598 | IS/ISO 13095 3. Face to Face : As per IS/ISO 13095 | API609 | BS5155 4. Pressure Rating : PN 10 | PN 16 5. End connection : Wafer to suite ANSI 150 Class, BS Table D & E | DIN PN 10 & 16 Materials 6. Body : Alluminium Die Cast /Equivalent ASTM B 85-84-383.0 7. Disc : S.S. 316 (ASTM A 351 Gr. CF8M) 8. Seat : EPDM etc. 9. Operation : MS, SG,SS Handle | Pneumatically Actuated | Electrically Actuted (Motorised) | Limit & Tamper Switch Fitted
Specifications 1. Design Standard : IS/ISO 13095 | API609 | BS5155 2.Testing Standard : API 598 | IS/ISO 13095 3. Face to Face : As per IS/ISO 13095 | API609 | BS5155 4. Pressure Rating : PN 10 | PN 16 5. End connection : Wafer to suite ANSI 150 Class, BS Table D & E | DIN PN 10 & 16 Materials 6. Body : CI, SGI/DI, WCB, CF8, CF8M, Super Duplex, etc 7. Disc : SGI/DI, WCB, CF8, CF8M, Duplex, Nylon Coated, Rubber Coated etc. 8. Seat : EPDM, Nitrile, Viton, Hypalon, Silicon, PTFE etc. 9. Operation : MS, SG,SS Handle | Pneumatically Actuated | Electrically Actuted (Motorised) | Limit & Tamper Switch Fitted
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.
Medical Valve made of Polyacetal [POM] with two ways. Soft Coated or Non-coated valves with multiple colored available on request.
The standard electromechanical actuator types are AUMA Norm SA-series and Rotork IQ-series actuators equipped with build-in limit switches and manual handwheel. The standard voltage is 380V 50Hz, others on request. Technical specifications Size range: 15~2000mm, ~84in Pressure range: 1-10MPa, 1:2 safety factor, which means bursting pressure is 2 times higher than the operating pressure. Material of valve body DN15~200 (carbon steel, ductile� iron, aluminum alloy, stainless steel-casting process) DN250~2000 (45#steel, stainless steel welding technology ) Material of valve sleeve: NR, EPDM, CR(chloroprene rubber), NBR, butyl rubber, FPM, Hypalon rubber. Working status of pinch valve Fully-open: the full-bore elastic valve sleeve of pinch valve without any gaps & dead spots. Center closed: closed on the center line of the valve body, which avoids turbulence and abrasion, as a result, the valve sleeve becomes a smooth and enclosed venturi with self-cleaning during every operation. Fully-closed: it ensures the pinch valve is with no leakage of two ways when shut off, and the safe design of inner valve sleeve requires no maintenance of sealing elements.
The large diameter manual valves and the valves used in high pressure applications come equipped with a reduction gear to ease the operation. Manual valves can also be fitted with a chain wheel and extended stem. Technical specifications Size range: 15~2000mm, ~84in Pressure range: 1-10MPa, 1:2 safety factor, which means bursting pressure is 2 times higher than the operating pressure. Material of valve body DN15~200 (carbon steel, ductile  iron, aluminum alloy, stainless steel-casting process) DN250~2000 (45#steel, stainless steel welding technology ) Material of valve sleeve: NR, EPDM, CR(chloroprene rubber), NBR, butyl rubber, FPM, Hypalon rubber. Working status of pinch valve Fully-open: the full-bore elastic valve sleeve of pinch valve without any gaps & dead spots. Center closed: closed on the center line of the valve body, which avoids turbulence and abrasion, as a result, the valve sleeve becomes a smooth and enclosed venturi with self-cleaning during every operation. Fully-closed: it ensures the pinch valve is with no leakage of two ways when shut off, and the safe design of inner valve sleeve requires no maintenance of sealing elements.
Factories around the world that have the ability to design and manufacture large size pinch valve is very few, for example: Red Valve, FLOWROX, Jindex, and etc. As the core part of pinch valve, the rubber valve sleeve has high requirements on the manufacturing capability of the suppliers with the size increase of pinch valve. It requires not only large-scale rubber processing and vulcanization equipment, but also a mature and reliable manufacturing process of valve sleeve, which is the basis for manufacturing large-size pinch valves. We, FENGCHI , have these basic conditions to design and manufacture DN600-DN2000 large-size pinch valves maturely.
Friendly and cost effective frame pinch valves that do not compromise on good quality. We ensure that our pinch valves are manufactured to suit various applications. Valve sizes are available from 50mm to 350mm. Larger sizes are available on request. Pinch valves all over the world operate on the same principal and are manufactured with heavy material, therefore making them cumbersome to handle. Frame Pinch Valves are Built with Cost-Saving in Mind Frame pinch valves differ from the norm in the sense that they are built from lightweight materials, however, the design takes care of the body strength, and the same principal applies for the wear sleeve. Lighter built valves require less installation effort in difficult applications, less bracketing on piping, and less transport costs.
The sealed body construction is designed for applications where no leakage of the flowing medium through the valve body is allowed to the environment. The PVS model has proved especially successful in high pressure applications due to the extremely resistant body construction. The sealed body can be equipped with an alarm or piping to ensure that the sleeve rupture can be noticed immediately.� The PVS structure has no rising parts outside the body. The body materials can be chosen from cast iron/mild steel, aluminium or AISI316. Technical specifications Size range: 15~2000mm, �½~84in Pressure range: 1-10MPa, 1:2 safety factor, which means bursting pressure is 2 times higher than the operating pressure. Material of valve body DN15~200 (carbon steel, ductile� iron, aluminum alloy, stainless steel-casting process) DN250~2000 (45#steel, stainless steel welding technology ) Material of valve sleeve: NR, EPDM, CR(chloroprene rubber), NBR, butyl rubber, FPM, Hypalon rubber. Working status of pinch valve Fully-open: the full-bore elastic valve sleeve of pinch valve without any gaps & dead spots. Center closed: closed on the center line of the valve body, which avoids turbulence and abrasion, as a result, the valve sleeve becomes a smooth and enclosed venturi with self-cleaning during every operation. Fully-closed: it ensures the pinch valve is with no leakage of two ways when shut off, and the safe design of inner valve sleeve requires no maintenance of sealing elements.
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China Pn16 Italy Type CF8m SS304 1PC Wafer Flanged Ball Valve with ISO Mounting Pad Product: Stainless Steel Wafer Ball Valve Type:Floating Ball Valve Size:2" Material: SS304, SS316ï¼?Wcb/CF8/CF8m Standard:GB DIN ASME Test Standard:API 598 Application: Industrial Usage, Water Industrial Usage, Packing:As Your Requirement Payment Terms: TT, LC, Paypal Delivery Time 7-28 Days after Received the Deposit
- Used for water - BS 21/ISO 228-1 -2000 threaded standard - Max working pressure 16 Bar - Max working temperature 120C - Size from 1/2" - 4"
- Used for water - BS 21/ISO 228-1 -2000 threaded standard - Max working temperature 90C - Size from 1/2" - 2"
- Used for water - BS 21/ISO 228-1 -2000 threaded standard - Max working pressure 16 Bar - Max working temperature 120C - Size from 1/2" - 2"
- Used for water - Stainless steel, level handle with PVC plastic cover - BS 21/ISO 228-1 -2000 threaded standard - Max working pressure 10 Bar - Max working temperature 90C - Size from 1/2" - 3"
- Used for water - Stainless steel, level handle with PVC plastic cover - BS 21/ISO 228-1 -2000 threaded standard - Max working pressure 10 Bar - Max working temperature 90C - Size from 1/2" - 4"
- Used for water, steam, gas - Stainless steel lvel handle with PVC plastic cover - BS 21/ISO 228-1 -2000 threaded standard - Max working pressure 16 Bar - Max working temperature 120C - Size from 1/2" - 4"
