Flanged Swing Check Valve
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When You'll Get It:Sep 23 - Sep 27
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Delivery Time: If in stocks, delivery within 24 hours; For customized batch orders, usually around 20 days.
Product description
Shipping & Return
Product Overview
The Flanged Swing Check Valve manufactured by ZTE VALVE is an automatic one-way pipeline protection valve designed for industrial and municipal fluid pipeline systems. As a core type of non-return valve, it relies on medium flow pressure to open and the self-weight of the disc to close automatically, effectively preventing medium backflow, pipeline reverse pressure and equipment damage.
Adopting standard flange connection and full-bore swing structure, this check valve features smooth internal flow channel, low flow resistance and stable fluid transmission. The whole valve body is made of high-quality stainless steel, delivering excellent anti-corrosion, rust-proof and wear-resistant performance. It can operate stably for a long time in water treatment, chemical, metallurgy, building plumbing and other complex working conditions, providing reliable one-way flow protection for pipeline systems.
Key Product Features & Advantages
•Premium Stainless Steel Material — Integral stainless steel valve body, anti-rust, anti-corrosion, acid and alkali resistant, suitable for clean water, seawater and weak corrosive industrial media, greatly extending service life.
•Full Bore Swing Structure — Optimized full-bore internal design with no flow dead zone, ultra-low flow resistance, ensuring smooth fluid transportation and no pipeline blockage.
•Automatic One-Way Protection — Pure mechanical automatic operation, no manual control or external power required. The disc opens with forward flow and closes instantly to block reverse flow, protecting pumps, pipes and downstream equipment.
•Low Water Hammer Design — Reasonable hinge swing stroke enables slow and stable closing action, effectively reducing water hammer impact and avoiding pipeline vibration and cracking.
•Excellent Sealing Performance — Adopts high-precision fitting structure and wear-resistant sealing pair. Tight closure achieves no leakage under rated pressure, ensuring safe and stable pipeline operation.
•High Adaptability & Wide Pressure Range — Supports multiple pressure grades including PN10, PN16 and PN40, adapting to low, medium and high-pressure industrial pipeline working conditions.
•Durable & Maintenance-Free — Simple and reliable internal structure, fewer wearing parts, low failure rate. No frequent maintenance required after installation, reducing long-term operating costs.
•Professional Customization Support — Supports OEM, ODM and non-standard customization of size, pressure and special material requirements to meet diverse engineering project demands.

Technical Specifications
•Product Name: Flanged Swing Check Valve
•Material: High-quality Stainless Steel (CF8/CF8M)
•Connection Type: Standard Flange
•Pressure Grade: PN10, PN16, PN40 Optional
•Working Medium: Clean water, industrial water, seawater, oil, weak acid and alkali media
•Size Range: DN50 ~ DN300 (2” ~ 12”) Customizable
•Working Temperature: -40℃ ~ 425℃
•Design Standard: GB, API, DIN, BS, JIS
•Core Function: Prevent medium backflow, protect pipeline system
Application Scope
The stainless steel flanged swing check valve is widely used in various industrial and municipal pipeline systems that require one-way flow control. Typical application scenarios include water supply and drainage projects, water treatment systems, cooling tower circulation pipelines, chemical industry, metallurgy, food and pharmaceutical processing, oil and gas transmission, building plumbing and municipal engineering. It is an essential safety protection valve for ensuring stable and efficient pipeline operation.
Why Choose ZTE VALVE Flanged Swing Check Valve
ZTE VALVE is a professional industrial valve manufacturer integrating R&D, precision manufacturing and global sales. Every flanged swing check valve undergoes strict raw material inspection, precision machining, pressure testing and sealing testing before delivery. We adhere to international production standards to ensure each product features stable pressure resistance, zero leakage and long service life. With factory direct sales, flexible customization, sufficient inventory and complete pre-sales and after-sales technical services, our valves are exported to Europe, America, Southeast Asia, the Middle East and other global markets, winning consistent recognition from engineering contractors and distributors.
The Flanged Swing Check Valve manufactured by ZTE VALVE is an automatic one-way pipeline protection valve designed for industrial and municipal fluid pipeline systems. As a core type of non-return valve, it relies on medium flow pressure to open and the self-weight of the disc to close automatically, effectively preventing medium backflow, pipeline reverse pressure and equipment damage.
Adopting standard flange connection and full-bore swing structure, this check valve features smooth internal flow channel, low flow resistance and stable fluid transmission. The whole valve body is made of high-quality stainless steel, delivering excellent anti-corrosion, rust-proof and wear-resistant performance. It can operate stably for a long time in water treatment, chemical, metallurgy, building plumbing and other complex working conditions, providing reliable one-way flow protection for pipeline systems.
Key Product Features & Advantages
•Premium Stainless Steel Material — Integral stainless steel valve body, anti-rust, anti-corrosion, acid and alkali resistant, suitable for clean water, seawater and weak corrosive industrial media, greatly extending service life.
•Full Bore Swing Structure — Optimized full-bore internal design with no flow dead zone, ultra-low flow resistance, ensuring smooth fluid transportation and no pipeline blockage.
•Automatic One-Way Protection — Pure mechanical automatic operation, no manual control or external power required. The disc opens with forward flow and closes instantly to block reverse flow, protecting pumps, pipes and downstream equipment.
•Low Water Hammer Design — Reasonable hinge swing stroke enables slow and stable closing action, effectively reducing water hammer impact and avoiding pipeline vibration and cracking.
•Excellent Sealing Performance — Adopts high-precision fitting structure and wear-resistant sealing pair. Tight closure achieves no leakage under rated pressure, ensuring safe and stable pipeline operation.
•High Adaptability & Wide Pressure Range — Supports multiple pressure grades including PN10, PN16 and PN40, adapting to low, medium and high-pressure industrial pipeline working conditions.
•Durable & Maintenance-Free — Simple and reliable internal structure, fewer wearing parts, low failure rate. No frequent maintenance required after installation, reducing long-term operating costs.
•Professional Customization Support — Supports OEM, ODM and non-standard customization of size, pressure and special material requirements to meet diverse engineering project demands.

Technical Specifications
•Product Name: Flanged Swing Check Valve
•Material: High-quality Stainless Steel (CF8/CF8M)
•Connection Type: Standard Flange
•Pressure Grade: PN10, PN16, PN40 Optional
•Working Medium: Clean water, industrial water, seawater, oil, weak acid and alkali media
•Size Range: DN50 ~ DN300 (2” ~ 12”) Customizable
•Working Temperature: -40℃ ~ 425℃
•Design Standard: GB, API, DIN, BS, JIS
•Core Function: Prevent medium backflow, protect pipeline system
Application Scope
The stainless steel flanged swing check valve is widely used in various industrial and municipal pipeline systems that require one-way flow control. Typical application scenarios include water supply and drainage projects, water treatment systems, cooling tower circulation pipelines, chemical industry, metallurgy, food and pharmaceutical processing, oil and gas transmission, building plumbing and municipal engineering. It is an essential safety protection valve for ensuring stable and efficient pipeline operation.
Why Choose ZTE VALVE Flanged Swing Check Valve
ZTE VALVE is a professional industrial valve manufacturer integrating R&D, precision manufacturing and global sales. Every flanged swing check valve undergoes strict raw material inspection, precision machining, pressure testing and sealing testing before delivery. We adhere to international production standards to ensure each product features stable pressure resistance, zero leakage and long service life. With factory direct sales, flexible customization, sufficient inventory and complete pre-sales and after-sales technical services, our valves are exported to Europe, America, Southeast Asia, the Middle East and other global markets, winning consistent recognition from engineering contractors and distributors.
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