SS321 Foot Valve

NSV SS321 Foot Valve

The NSV SS321 foot valve is constructed from austenitic stainless steel 321, offering excellent resistance to high temperatures and intergranular corrosion.

It features a spherical body with an integrated float-type check mechanism and an anti-clogging basket at the inlet to ensure reliable one-way sealing and prevent debris blockage.

Key Features

Body material: AISI 321 stainless steel

Nominal size: DN150

Pressure rating: ANSI Class 150 or JIS 10K/16K (as required)

Operating temperature: -29°C to 600°C

Valve type: Spherical body with float-type check mechanism

Sealing: Metal to metal seat with Stellite hardfacing

Inlet design: Integrated anti-clogging basket

End connection: Flanged per ANSI B16.5 or JIS standard

Standards: ASME B16.34, API 6D, ISO 5208

Typical Applications

Pump suction, water tower intake, fire protection, chemical withdrawal, food-grade liquid transfer.

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:How can I get a quote?

A: If you request quote by preparing the product spec you want to request specifically through “Contact us or Feedback” of homepage, we will send reply to you ASAP. If the contents of homepage are not available, you can inquire to us via phone(86-577-67378616) or fax(86-577-67372367).

3. Q:How can I get your company catalog?

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.

4. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.