STAINLESS STEEL Check Valve Group

2500 INR/Piece

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Product Details:

Valve Size DN15 to DN100
Valve Type Check Valve
Material Stainless Steel 304/316
Control System None / Passive
Features Corrosion-resistant, maintenance-free, high durability
Connection Type Threaded (BSP/NPT), Flanged, Socket Weld
Application Industrial flow control, pipeline safety, liquid and gas regulation
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STAINLESS STEEL Check Valve Group Price And Quantity

Price 2500 INR/Piece
Minimum Order Quantity 25 Piece

STAINLESS STEEL Check Valve Group Product Specifications

Valve Size DN15 to DN100
Pressure Up to 63 bar (900 PSI)
Power Manual / Non-powered
Application Industrial flow control, pipeline safety, liquid and gas regulation
Valve Type Check Valve
Material Stainless Steel 304/316
Sealing PTFE, Metal to Metal, EPDM, or NBR
Type Swing Check Valve
Features Corrosion-resistant, maintenance-free, high durability
Disc Stainless Steel, Single/dual plate
Control System None / Passive
Structure One-piece or two-piece body, swing/flap type
Temperature -20C to 220C
Media Water, Oil, Gas, Steam, Chemicals
Port Size 1/2 inch to 4 inch
Connection Type Threaded (BSP/NPT), Flanged, Socket Weld

STAINLESS STEEL Check Valve Group Trade Information

Supply Ability 100 Piece Per Month
Delivery Time 1 Week

Product Description

Also referred to as a check valve, the Nrv Valve is a kind of fitting that permits fluid to flow through it in only one direction. Various types of Ss316 Non Return Valve is used in a wide variety of applications. SS 304 Non Return Valve is frequently a part of common household items.

Reliable Performance in Demanding Applications

Our stainless steel check valves are designed to handle a wide range of media, such as water, oil, gas, steam, and chemicals. Working in temperature ranges from -20C to 220C and pressure classes up to 63 bar, these valves ensure robust performance and safety. Their corrosion-resistant construction and diverse end connections make them suitable for use in harsh industrial environments, enhancing pipeline safety and efficiency.

Superior Durability and Minimal Maintenance

With a choice of polished or mirror finishes and quality gaskets like PTFE or graphite, these valves promise long-term durability and resistance to wear. Their user-friendly installation and passive control system result in minimal maintenance requirements. Designed to comply with ASME B16.34 and DIN 3202 standards, each check valve undergoes leak testing (API 598 or equivalent) to assure tight sealing and longevity.

FAQs of STAINLESS STEEL Check Valve Group:

Q: How do I select the appropriate end connection type for my application?

A: Choose the end connectionscrewed/threaded (BSP/NPT), flanged, or socket weldbased on your pipelines compatibility, installation needs, and applicable standards (DIN/ANSI/JIS). Flanged options are well-suited for high-pressure and frequent maintenance situations, while threaded connections are ideal for compact and lower-pressure setups.

Q: What maintenance is needed for stainless steel check valves?

A: These check valves require very little maintenance due to their stainless steel construction and high-quality internal components. Periodic inspection for debris, checking for leaks, and ensuring the sealing elements (PTFE, EPDM, NBR, or metal-to-metal) are intact is recommended. Routine cleaning and functional tests can further extend their service life.

Q: When should I use a swing check valve versus a dual plate type?

A: Swing check valves are optimal for applications with a low-velocity flow or larger port sizes (up to 4 inches), ensuring minimal flow resistance. Dual plate check valves are preferable in systems that require a compact design or faster closing action to prevent water hammer, especially suited for liquid and gas media.

Q: Where are these stainless steel check valves typically installed?

A: These valves are commonly installed in industrial piping systems such as chemical processing, water treatment, oil and gas pipelines, and steam lines. Their corrosion resistance and broad material compatibility make them suitable for both indoor and outdoor environments.

Q: What benefits do precision-machined or mirror-finished bodies provide?

A: A precision-machined or mirror-finished valve body reduces the likelihood of buildup, facilitates smoother flow, and enhances corrosion resistance. This results in extended valve lifespan, improved hygienic performance, and reduced maintenance frequency.

Q: How does the valve ensure safety and prevent backflow?

A: The check valves robust internal disc or swing/flap mechanism allows fluid to flow in one direction while automatically closing if flow reverses, thus preventing backflow and potential pipeline damage. Compliance with standards like API 598 assures leak-tight operation and system protection.

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