Your Professional Gate Valve Supplier
Jiangsu Tisco Equipment Co., Ltd. is a comprehensive valve company integrating manufacturing and trading. We specialize in the production of valves and the processing of stainless steel products, including ball valves, gate valves, butterfly valves, globe valves, as well as pipes, plates, profiles, and stems. In addition, copper, aluminum, titanium, and other alloy steels such as Inconel are also within our product range.
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ANSI Gate ValveProduct name: ANSI Gate Valve. Dn(nps): DN15 ~ DN1200 (1/2″ ~ 48″). Pressure: PN10 ~ PN420 (150 ~ 2500). Material: CF8, CF8M, CF3, CF3M, F304, F316, F321, S31803, S32750, 310 or as per your
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Knife Gate ValveProduction Name: Knife Gate Valve. Material: Stainless Steel alloy steel carbon steel or as your request. Specification: DN50~DN1000. Pressure class: PN6~PN16. End Connections: RF, RTJ, FM, BW, SW.
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Cryogenic Gate ValveSize: DN15–DN600. Pressure: PN16~PN100(Class 150~Class 600). Working temperature: -196℃~+80℃. Power: Manual, Electric, Pneumatic, Hydraulic. End Connection: Flange, Welding, Threaded. Structure:
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JIS Gate ValveProduction Name: JIS Gate Valve. Material: Stainless Steel alloy steel carbon steel or as your request. Specification: DN15~DN600. Pressure Class: Class 5k~Class 20k. End Connections: FF, RF, RTJ,
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Hidden-stem Gate ValveProduct Name: Hidden-Stem Gate Valve. DN(NPS): DN15 ~ DN1200 (1/2″ ~ 48″). Pressure: PN10 ~ PN420 (150 ~ 2500). Material: CF8, CF8M, CF3, CF3M, F304, F316, F321, S31803, S32750, 310 or as per your
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GB Gate ValveProduct Name: GB Gate Valve. DN(NPS): DN15 ~ DN1200 (1/2″ ~ 48″). Pressure: PN10 ~ PN420 (150 ~ 2500). Material: CF8, CF8M, CF3, CF3M, F304, F316, F321, S31803, S32750, 310 or as per your

Gate valves are essential components in a variety of fluid control systems, designed to provide a reliable method of regulating the flow of liquids and gases. ANSI gate valves, in particular, are designed to meet the strict standards set by the American National Standards Institute (ANSI), ensuring quality and performance in demanding applications. The unique design of the gate valve features a closure or plunger that moves vertically along the centerline of the passage, allowing the valve to be fully opened or closed. This design is particularly advantageous in applications that require straight-line fluid flow, minimizing turbulence and pressure loss.
Product Parameter (Specification)
We provide a complete selection of valves in various dimensions to comply with different standards.
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Product name |
ANSI Gate Valve |
|
Dn(nps) |
DN15 ~ DN1200 (1/2″ ~ 48″) |
|
Pressure |
PN10 ~ PN420 (150 ~ 2500) |
|
Material |
CF8, CF8M, CF3, CF3M, F304, F316, F321, S31803, S32750, 310 or as per your requirements |
|
Standard |
API 600, API 603, ASME B16.34, GOST, EN, DIN, JIS |
|
End connection |
RF, RTJ, FM, BW, SW |
|
Actuator |
Manual |
|
Package |
Cardboard boxes, wooden crates, pallets, or as per your requirements. |
Stainless Steel Construction: Stainless steel ANSI manual gate valves are fabricated using premium-grade stainless steel materials, providing superior corrosion resistance, durability, and longevity.
Bolted Bonnet: These valves feature a bolted bonnet design, facilitating easy access to internal components for maintenance and repair purposes.
Rising Stem Design: Gate valves typically incorporate a rising stem design, where the stem moves up and down as the valve is operated, providing visual indication of the valve's position.
Non-Rising Stem Option: Some valves offer a non-rising stem option, suitable for applications with space constraints or where underground installation is necessary.


Flanged Ends: Stainless steel ANSI gate valves come equipped with flanged ends, allowing for straightforward installation and connection to piping systems using bolted flange connections.
Handwheel Operation: These valves are manually operated via a handwheel mechanism, providing precise control over the valve's opening and closing actions.
Pressure Rating: ANSI gate valves are available in various pressure ratings to accommodate different application requirements and operating conditions.
Corrosion Resistance: Stainless steel construction ensures excellent resistance to corrosion, making these valves suitable for use in corrosive environments encountered in industrial settings.
Working Environment
Stainless steel ANSI manual gate valves are suitable for diverse working environments, including:
Chemical Processing
These valves find application in chemical processing plants for regulating the flow of corrosive chemicals, acids, and aggressive fluids used in manufacturing processes.
Petrochemical Industry
Stainless steel ANSI gate valves are utilized in the petrochemical industry for flow control in refineries, chemical plants, and petrochemical processing facilities.
Water and Wastewater Treatment
Gate valves play a crucial role in water treatment plants, wastewater treatment facilities, and desalination plants for controlling the flow of water, chemicals, and wastewater.inar odio etiam.
HVAC Systems
These valves are employed in heating, ventilation, and air conditioning (HVAC) systems for regulating the flow of chilled water, hot water, and refrigerants.
Carbon Steel (ASTM A216 WCB, A105, A350 LF2) – Suitable for general industrial use
Stainless Steel (ASTM A351 CF8, CF8M, CF3, CF3M, A182 F304, F316, F316L) – For corrosion resistance
Alloy Steel (ASTM A217 WC6, WC9, C12, C5) – For high-temperature applications
Duplex & Super Duplex Stainless Steel (ASTM A890, A995 GR 4A, 5A, 6A) – For aggressive environments
Bronze (ASTM B62, B148) – For marine and seawater applications

Working Conditions
Maximum Working Temperature: Up to 600°C (depending on material selection)
•Class 150: 285 psi (19.6 bar)
•Class 300: 740 psi (51.1 bar)
•Class 600: 1480 psi (102.1 bar)
•Class 900: 2220 psi (153.1 bar)
•Class 1500: 3705 psi (255.5 bar)
•Class 2500: 6170 psi (425.3 bar)
•Verify the valve size, pressure rating, and material compatibility with the pipeline and medium before installation.
•Ensure the pipeline is depressurized before installation to prevent accidents.
•Install the valve in a fully open position to avoid damage to the gate and seat during installation.
•Use appropriate sealing materials (e.g., PTFE tape or gaskets) to ensure a leak-proof connection.
•Tighten flange bolts evenly to prevent distortion of the valve body.
•Test the valve for proper operation after installation, including checking for any signs of leakage or misalignment.
FAQ
As one of the leading gate valve manufacturers and suppliers in China, our products have good reputation in the market. We warmly welcome you to buy high quality gate valve made in China here from our factory. We also accept customized orders.
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