DBB Ball Valve

Product Date:

Size: 2”~24” (DN50~DN600)

Rating: 150Lb~2500Lb (PN16~PN420)

Materials: Carbon steel /Stainless steel / Alloy steel /Special ( Monel /Inconel /Hastelly etc.)

End connection: RF/RTJ/BW

Operation: Lever / worm Gear / pneumatic actuators /

Optional features:

Full or reduced bore

With Anti-static device

Design with Blow out proof stem

Fire safe design

Emergency sealing device (For 6”and above )

Vent valve (For 6”& larger)

Lifting lugs and support feet (For 8”and above )

With ISO 5211 top flange

With Safety relief device

Can with Lockable design (For gear operation)

With Cavity pressure relief

Can be NACE MR-0175

Features:

1. During the opening and closing process of the valve, there is no contact between the sealing surface of the valve body and the sealing surface of the sliding plate. Therefore, the sealing surface has no friction and wear, the valve has a long service life, and the switching torque is small.

2. When the valve is repaired, there is no need to remove the valve from the pipeline, only the bottom cover of the valve is disassembled, and a pair of sliding plates can be exchanged. The maintenance is very convenient.

3. The valve body and cock are reduced in diameter, which can reduce the cost.

4. The inner cavity of the valve is plated with hard chromium, and the sealing area is hard and smooth.

Application:

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