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DBB Ball Valve

DBB Ball Valve

Products Description:
Size: 1/2" to 48"
Pressure Rating:150LB to 2500LB
Suitable Temperature: -29℃ to 550℃
Material:ASTM A105, A182 F304 304L 316 316L 321 F11 F22, A350 LF2 LF1 LF3 or by customers
(Cast Steel, Alloy Steel, Stainless Steel, Special Steel)
Operation type:Handwheel, Gear, Electric actuator, Pneumatic actuator, Bare stem
Product Details

Products Description:

Size: 1/2" to 48"

Pressure Rating:150LB to 2500LB

Suitable Temperature: -29℃ to 550℃

Material:ASTM A105, A182 F304 304L 316 316L 321 F11 F22, A350 LF2 LF1 LF3 or by customers 
(Cast Steel, Alloy Steel, Stainless Steel, Special Steel)

Operation type:Handwheel, Gear, Electric actuator, Pneumatic actuator, Bare stem


Standard:
Inspection and Test: API 598/API 6D

Butt weld end dimension: ASME B16.25(BW)

Pressure-temperature ratings: ASME B16.34

Face to face and end to end: ASME B16.10/API 6D

End flange dimension: ASME B16.5, ASME B16.47(API 605, MSS SP44)

Design and Manufacture: API 6D, API608, BS5351 or ASME B16.34


Features:
1. Self relieving seat

2. Regular bore & Full Bore Ball Valves

3. Emergency sealant injection system

4. Stem/bonnet extension for cryogenic service 

5. Fire-safe, antistatic and blow-out proof stem functions

6. Up stream sealing, down stream sealing, double sealing

7. Three pieces design for forged body, Three Piece Body Ball Valve

8. Double block and bleed(DBB) function(Double Block and Bleed valve) or DIB 


Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of dbb ball valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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