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NRV Dual Plate Type Non Return Valve

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MOQ : 10 Units

NRV Dual Plate Type Non Return Valve Specification

Valve Size
2 to 24 (50 mm to 600 mm)

Material
Body: Cast Iron/Carbon Steel/Stainless Steel; Disc: SS304/SS316 or equivalent

Valve Type
Dual Plate Wafer Type Non Return Valve

Control System
Not applicable (automatic self-acting)

Features
Compact wafer design, spring-loaded plates for fast shut-off, low pressure drop, maintenance-friendly

Connection Type
Wafer, fits between flanges

Voltage
Not Applicable (Mechanical valve)

Sealing
EPDM, Nitrile or Metal-to-Metal options

Application
Suitable for water, steam, oil and gas lines; prevents backflow in pipelines.

Structure
Wafer-type dual plate with spring-assisted closure.

Type
Non Return Valve (NRV), Dual Plate Type

Power
Manual (Non-actuated/Passive operation)

Pressure
PN10 / PN16 / PN25

Media
Water, gas, air, oil, chemicals

Port Size
DN 50 mm to DN 600 mm

Temperature
-10C to 180C (Depending on material selection)

Disc
Ductile Iron / Stainless Steel

Pin
High-strength alloy steel hinge pin.

Weight
Varies as per size and material selection

Coating
Fusion bonded epoxy or equivalent corrosion-resistant finish

Flow Direction
Unidirectional

Body Design
One-piece wafer body

Face to Face Dimension
As per API 594 / EN 558

End Connection Standard
Suitable for ANSI, DIN, BS flanges

Inspection & Testing
As per API 598 / IS 13095

Application Standard
Conforms to API 594, BS 1868

Spring Material
Stainless Steel

Leakage Class
Class VI (Soft Sealed), Class IV (Metal Seated)

Service Life
Long service life with minimal moving parts

Operation
Automatic, based on flow reversal

NRV Dual Plate Type Non Return Valve Trade Information

Minimum Order Quantity
10 Units

Payment Terms
Cash in Advance (CID)

Supply Ability
1000 Units Per Month

Delivery Time
5-7 Days

Main Domestic Market
All India

About NRV Dual Plate Type Non Return Valve

Grab the NRV Dual Plate Type Non Return Valve to command your pipeline with meritorious efficiency and majestic reliability. Featuring instant checkout compatibility with ANSI, DIN, and BS flanges, this valve's compact wafer design ensures a low pressure drop and rapid response against backflow. Benefiting from fusion bonded epoxy coating and robust stainless-steel components, it delivers extended service life and automatic, passive operation. Suitable for water, gas, oil, and chemicals, the dual-plate construction offers optimal unidirectional flow and sealing tailored to your needs. Get yours for steadfast protection and performance.

Extra Features and Competitive Advantages

The NRV Dual Plate Type Non Return Valve boasts a space-saving wafer structure, spring-loaded plates for swift shut-off, and low maintenance requirements. Its automatic closure based on flow reversal ensures minimal intervention and superior prevention of backflow. Installation between flanges is straightforward, offering competitive advantages through easier integration, long service life, and suitability across water, steam, oil, and gas pipelines. This robust design caters to diverse industries with seamless performance and dependability in demanding environments.

Certifications, FOB Port, and Supply Details

Certified as per API 594, BS 1868, and routinely inspected and tested per API 598 and IS 13095, this valve ensures quality and safety. Proposal amounts can be tailored to client requirements, with reliable transport services for timely delivery. Quick to be shipped from major Indian FOB ports, the supply ability matches bulk project needs, making the NRV Dual Plate Type Non Return Valve a preferred choice for traders, suppliers, and service providers across India and beyond.

FAQ's of NRV Dual Plate Type Non Return Valve:

Q: How does the NRV Dual Plate Type Non Return Valve prevent backflow in pipelines?

A: The spring-assisted dual plate structure closes automatically upon flow reversal, ensuring unidirectional flow and effectively preventing backflow in water, gas, steam, oil, and chemical pipelines.

Q: What are the main competitive advantages of choosing this valve?

A: Its compact wafer design, corrosion-resistant coating, low pressure drop, fast shut-off, and long service life give it commanding performance and minimize maintenance, delivering meritorious value.

Q: Where can the NRV Dual Plate Type Non Return Valve be installed?

A: It can be installed between ANSI, DIN, or BS standard flanges within water, oil, gas, air, steam, and chemical pipelines, making it suitable for varied industrial applications.

Q: When is the ideal time to use this valve in a pipeline system?

A: Deploy this valve in systems requiring automatic prevention of reverse flow, especially where minimal maintenance and reliable operation are essential, or when installation space is limited.

Q: What is the process for inspection and testing before shipping?

A: Each valve undergoes rigorous inspection and testing as per API 598 or IS 13095 standards to ensure leak-proof operation and quality, guaranteeing optimal performance upon shipment.

Q: How does the sealing option benefit the application?

A: With choices of EPDM, Nitrile, or metal-to-metal sealing, the valve's sealing system can be matched to media and application requirements, optimizing tightness and durability in service.

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