DIN 904L Swing Check Valve

NSV Valve Corporation is one of the most reliable manufacturers and suppliers of DIN 904L Swing Check Valve in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to buy advanced DIN 904L Swing Check Valve made in China here from our factory.

NSV DIN 904L Swing Check Valve

The NSV swing check valve is manufactured to DIN 3356 standard with a fully cast 904L (UNS N08904) super austenitic stainless steel body and metal-to-metal seating. Its swing-type disc rotates smoothly on a hinge pin, providing minimal flow resistance and reliable backflow prevention in demanding industrial services.

Key Features

Body material: 904L (UNS N08904, Super Austenitic Stainless Steel)

Nominal size: DN50–DN500

Pressure rating: PN16–PN40

Valve type: Swing check valve

Sealing: Metal seat (Stellite overlay)

End connection: DIN flanged (per EN 1092-2)

Installation: Horizontal or vertical (flow direction marked)

Standards: DIN 3356, EN 10748

Media: Hydrochloric acid, sulfuric acid, phosphoric acid, chloride solutions, seawater, wet H2S

Typical Applications

Commonly used at chemical reactor outlets, acidic wastewater loops, high-pressure seawater desalination stages, and FGD recirculation lines in power plants.

FAQ

1. Q:Do you have customized valve?

A:Yes,we can supply customized valves.

2. Q: What kinds of valves do you manufacture?

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. Q:What's the packing for shipping?

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

4.Q:How can I visit your company?

A: We always welcome you to factory. However, your visit intention shall be pure. You can visit factory conveniently by noticing your visit to the department in charge depending on your visit purpose in advance. For the way to factory, please refer to map"About Us" of homepage.

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