A105 Wafer Single Plate Check Valve

NSV A105 Wafer Single Plate Check Valve

This NSV Wafer Single Plate Check Valve is a robust, API 6D compliant valve designed for large diameter pipelines in critical industries such as oil and gas, petrochemical, and power generation. It features a single plate swing design that ensures low flow resistance, rapid closure, and reliable prevention of backflow, even under high-pressure and high temperature conditions.

Key Features

Large Bore Design: 36" (DN900) size for high-flow pipelines

Single Plate Swing: Low turbulence, fast closure, anti-water hammer

Wafer Construction: Compact, lightweight, easy flange installation

API 6D Compliance: Rated for Class 150, reliable in harsh environments

Durable Materials: Body:ASTM A105，Plate:A105 + 13Cr，Seat:13Cr Stainless Steel

Typical Applications

Commonly installed in long distance pipelines, refineries, power plant boiler feed systems, and water treatment facilities to prevent backflow and protect pumps or compressors from damage.

FAQ

1. Q: What’s the valves warranty?

A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

2. Q:Do you have customized valve?

A:Yes,we can supply customized valves.

3. Q:What’s the packing for shipping?

A:Its carton for small valves(sample) and plywood case(don’t to fumigate).

4. Q: Do u provide sample,is it free or extra ?

A: Yes, we could offer the sample, due to its value,we can supply free sample that small value and you afford the freight,but also welcome visit our factory to inspect quality.

5. Q:Do you have customized valve?

A:Yes,we can supply customized valves.