904L Pneumatic Forged Ball Valve

NSV 904L Pneumatic Forged Ball Valve

The NSV 904L pneumatic forged ball valve features a two-piece forged body in super austenitic stainless steel, delivering exceptional resistance to pitting, crevice corrosion, and aggressive acids such as sulfuric and phosphoric acid. Equipped with a pneumatic actuator and manual override lever, it enables reliable remote control and emergency manual operation. Ideal for critical isolation in chemical processing, pharmaceutical, offshore, and desalination applications involving seawater, wet chlorine, and chloride-rich media.

Key Features

Body material: 904L (UNS N08904, ASTM A182 forged)

Type: Two-piece forged ball valve

Size range: 1/2"–2" (DN15–DN50)

Pressure rating: ANSI Class 150 / 300 / 600

End connection: Flanged (RF / FF)

Operation: Pneumatic actuator with manual override

Seat: PTFE / RPTFE soft seal, bidirectional sealing

Temperature range:-29℃ to +400℃

Media: Sulfuric acid, phosphoric acid, seawater, chloride solutions, organic acids, wet chlorine

Standards: API 607 (fire-safe), ASME B16.34, API 6D

Fire safety: API 607 certified (test report available)

Typical Applications

Reactor inlet/outlet, high-pressure seawater desalination, flue gas desulfurization (FGD), wet chlorine transfer, and pharmaceutical purification systems.

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.