| Customization: | Available |
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| Media: | Oil |
| Material: | Stainless Steel |
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The NAI-LOK Stainless Steel 316 SBB (Single Block and Bleed) Ball Valve is a high-performance valve designed to handle oil and gas applications. Constructed from SS316 stainless steel, this valve provides excellent corrosion resistance and durability in harsh environments.
Featuring a 3/4" flange and a 1/2" vent port, the valve is designed to provide secure isolation and pressure relief. It is built in compliance with ASME B16.5 and ANSI 900lb standards, ensuring it can withstand high-pressure conditions. The Single Block and Bleed design makes this valve ideal for applications where it is necessary to isolate the system and allow for pressure venting.
This valve is widely used in oil and gas pipelines, chemical processing, power plants, and other high-pressure fluid systems. Its reliable performance makes it a top choice for industries requiring precise control over gas and fluid flow.
Key Features:
Material: High-quality SS316 Stainless Steel for superior corrosion resistance and durability
Standard Compliance: ASME B16.5 and ANSI 900lb
Valve Type: Single Block and Bleed (SBB) for secure isolation and pressure relief
Flange Size: 3/4" Flange
Vent Port: Equipped with a 1/2" Vent Port for pressure venting
Applications: Ideal for oil & gas systems, chemical processing, and power plants
Operating Pressure: Rated for high-pressure applications
Leak-proof Design: Precision machined for a leak-tight seal
Double Block and DBB Ball Valve has Dual ball structure which evolved to replace and add the process of bolting together individual valves to make the valves in one body. it saved a lot of space and material, it is the development tendency of the valve in the future.
Single block & bleed ball valves are mainly suitable for the instrumentation but is also required as an alternative to the in-line installation of two valves.
Thanks to a DBB/SBB ball valve, it is possible to have the same result reducing costs, overall dimensions and the ability to bleed off the plant, by controlling a potential leakage of the plant.
Double/Single block & bleed valves DBB/SBB are recommended for any pressure class and ensure long-lasting seal.
They can be supplied both in the Trunnion and in the Floating version.
Main applications in the petrochemical field:
| Specification | Details |
|---|---|
| Product Name | NAI-LOK Stainless Steel 316 SBB Single Block and Bleed Ball Valve |
| Material | SS316 Stainless Steel |
| Valve Type | Single Block and Bleed (SBB) |
| Flange Size | 3/4" Flange |
| Vent Port | 1/2" |
| Pressure Rating | ANSI 900lb, suitable for high-pressure systems |
| Standards Compliance | ASME B16.5, ANSI 900lb |
| Temperature Range | -20°C to +200°C |
| Applications | Oil and Gas, Chemical Processing, Power Plants |
| Body Material | Stainless Steel 316 (SS316) |
| Leak Testing | Leak-tight, precision-machined |
| End Connections | Flanged connection, 3/4" |
| Port Type | Full Port |
| Sealing Mechanism | Floating Ball Design with PTFE Seals |






