F11 Ball Valve

NSV F11 Ball Valve

The NSV F11 floating ball valve features a two-piece design with a chrome-molybdenum alloy steel (F11) body, built for high-temperature service up to 538°C and pressure ratings up to Class 600. Its compact, robust construction ensures reliable shut-off in demanding applications such as refining, ethylene production, and ammonia synthesis.

Key Features

Body material: F11 (ASTM A182, 1¼Cr-½Mo alloy steel)

Ball material: SS304 / SS316 / F316

Size range: 1/2”-12" (DN15-DN300)

Pressure rating: ANSI Class 150 / 300 / 600

End connection: Flanged (ANSI B16.5 / B16.47)

Valve type: Two-piece floating ball valve

Operation: Manual / Pneumatic / Electric (optional)

Temperature range: -29℃ to +538℃

Suitable for: High-temp steam, thermal oil, hydrogen, syngas, LPG, process gases

Standards: API 6D, ASME B16.34

Options: Fire-safe design (API 607/6FA), anti-static, cavity relief ports

Typical Applications

Refinery hydrotreaters, ethylene crackers, ammonia plants, thermal oil systems, and high-pressure steam lines.

FAQ

1.Q: What’s the brand of your company can supply ?

A:NSV or OEM service.

2. 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.

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: I want to be registered as your agency.?

A: Defined inspection and manager’s approval shall be required for being registered as the company’s agency. For specific application method, please consult with sales team. If you are registered as the company’s agency, “Agency Certificate” will be issued.