F51 DBB Forged Steel Ball Valve

NSV F51 DBB Forged Steel Ball Valve

Engineered for extreme high-pressure environments, this valve features a robust ASTM A189 F51 Duplex Stainless Steel body offering exceptional resistance to chloride stress corrosion cracking and superior mechanical strength. The Double Block and Bleed design ensures reliable isolation and safe venting of the cavity, making it critical for safety shutdown systems. With a pressure rating up to Class 2500, it delivers uncompromising performance in the most demanding upstream and downstream applications.

Key Features

Body Material: ASTM A189 F51 Duplex Stainless Steel

Size Range: 2” - 18”

Pressure Rating: Up to ASME Class 2500

Design Type: Double Block and Bleed with Drain Valve

Seat/Seal: PEEK or Metal Seated Optional for High Temp

Design Standards: API 6D, API 6A, ASME B16.34

Applications

Specifically designed for high-pressure oil and gas transmission, subsea pipelines, and chemical processing where standard stainless steels may fail due to corrosive elements.

FAQ

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

A:NSV or OEM service

2. Q:What’s the packing for shipping?

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

3. 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).

4. Q:Do you have customized valve?

A:Yes,we can supply customized valves.