INCONEL 625 Forged Check Valve

NSV INCONEL 625 Check Valve

The NSV INCONEL 625 check valve features a fully forged construction for critical high-corrosion and high-pressure services. The body is machined from an INCONEL 625 (UNS N06625) forging, delivering outstanding resistance to chloride attack and oxidation. 

The lift-type disc responds quickly to flow changes, effectively preventing backflow and ensuring system integrity.

Key Features

Body material: INCONEL 625 (UNS N06625) solid forging

Size range: DN15 to DN50 (1/2"–2")

Pressure rating: Class 150 – Class 2500

Operating temperature: -196°C to +700°C

Sealing design: Metal-to-metal seat with Stellite hardfacing on both disc and seat

End connection: NPT threaded or Socket Weld (SW)

Operation type: Flow-driven lift check, optional spring assist

Standards: Designed per ASME B16.34, API 598

Typical applications

Offshore water injection boost lines, refinery hydrogen service, sour gas processing units, high-temperature chemical reactor feed lines—where reliability under extreme conditions is non-negotiable.

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: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.

4. Q:Does “NSV” valves have supply to any value end user?

A:Yes,,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.