Block And Bleed Valve
Double Block & Bleed Ball
Double Block & Bleed Ball Valves are equipped with a drain needle, ball or DBB valve mounted between the two balls, this permits to drain the valve and reset the pressure to zero.
The main characteristics of this design is double isolation with two independent balls in one valve body, guaranteeing positive shut off with maximum safety with DIB-1, DIB-2 features.
Design Features
- Size Range: ½” to 3” for Instrumentation / 1” to 36” for Pipeline Valves
- Rating: 150# to 2500#, API 3000 to API 10,000
- Ends: Flanged RF, RTJ, BW, Hub End Connections
Full Bore / Reduced Bore
Soft seated & metal seated
Antistatic and anti blow out stemdesign
Lip seal design
Spring loaded seats
DIB-1, DIB-2
Low emission design
Sealant injection upon request
Cryogenic application upon request - Operation: Lever, Gear, Pneumatic or Electrical Actuator
Design Standards
- Design: ANSI B16.34, API 6D, API 6A, API 608
- Face to face: ANSI B16.10
- Flanges: ANSI B16.5, B16.47
- Top flange: ISO 5211
- Material: NACE MR-0175
- Testing: API 598, API 6D
- Fire safe API 607, API 6FA, ISO 10497
Materials
Carbon Steel, Stainless Steel, Low Temp, Alloy & Duplex Steel
Special testing such as HP Gas Test, IGC, HIC, Fugitive Emission ISO 15848
Part 1 & 2 and also special painting is offered upon request.
Contact Us for Enquiries & Valve Solutions
If you’re looking for top-quality valve solutions for your industrial needs, OTOM Services is here to help. Our experienced team in Singapore is ready to assist you in selecting the ideal gate, globe, or other specialised valves for your project. For enquiries or custom orders, reach out to us at +65 66000860 or email [email protected].
In addition to valves, OTOM Services provides an extensive range of products, including offshore handling tools and ROCOL wires , to seamlessly support and enhance your operations.