Carbon Steel Y-Type Swing Check Valve

NSV Carbon Steel Y-Type Swing Check Valve

The NSV carbon steel Y-type swing check valve features a Y-shaped flow path and a swing disc design, allowing media to flow nearly straight through-significantly reducing turbulence and pressure drop.

It opens and closes automatically based on line pressure, effectively preventing backflow and protecting pumps, compressors, and other critical equipment. Suitable for high-temperature, medium-to-high-pressure steam, oil, and non-corrosive services, with robust construction and reliable performance.

Y-type swing check valve

Cast carbon steel--WCB, WC9, etc.

Metal-to-metal hard seal

Flanged (RF/FF) or Butt-Weld (BW)

-29℃ to 540℃ (depending on material)

Class 150–1500 (PN16–PN250)

2"–20" (DN50–DN500)

Metal seal suitable for high-temperature steam or hot oil

Power plant main steam lines, boiler feedwater systems, petrochemical high-temperature oil piping, district heating networks, compressor discharge backflow protection.

Shell and seat tested per API 598 / ISO 5208. EN 10204 3.1 Material Test Certificate provided. Cast bodies comply with ASTM A216 (WCB) or ASTM A217 (WC9) standards, radiographic or ultrasonic inspection available upon request.

1.

A:Yes,we can supply customized valves.

2. Q:

A: We usually manufacture valves made of various materials such as cast Iron/ carbon steel,stainless steel,Alloy steel and industrial valves such as ball, gate, globe, check, bellows seal and ETC. For detail information, please refer to " Download>E-Catalog" of homepage.
3.

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

4.

A: For your reference, basic catalogue is same as "Download>E-Catalog" of homepage. If you need printed material or request more specific data like PQ material, please contact sales team.

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