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SBB & DBB Ball Valve

‌The Double Block and Bleed (DBB) Ball Valve is designed to minimize leakage, simplify installation, and reduce pipeline pressure. By replacing multiple interconnected valves, it saves space, lowers costs, and facilitates maintenance. Featuring two sealing slides on the plug, it provides double blocking and bleeding functionality, making it ideal for isolating media in pipelines carrying aviation fuel, natural gas, liquefied gas, and chemicals.

The Single Block and Bleed (SBB) Ball Valve is a versatile valve that integrates the functions of a block valve and a bleed valve into a single unit. It is designed to isolate sections of a pipeline for maintenance or repair while providing a reliable means to release trapped pressure or fluid downstream. Unlike double block and bleed valves, the SBB valve features a simpler design with two key components: a block valve, typically a ball, gate, or globe valve for isolation, and a bleed valve, usually a needle or globe valve, for pressure release.

SBB & DBB Ball Valve Product List

1-16 of 21 results

DBB Floating Ball Valves, CS, SS, DSS, 1-13/16 * 1/2 Inch

The China DBB Floating Ball Valves Plant specializes in producing high-quality Double Block & Bleed (DBB) floating ball valves. These valves are available in carbon steel, stainless steel, and duplex stainless steel materials, offering durability and corrosion resistance. They feature a size range...
SBB & DBB Ball Valve

10000 PSI DBB Ball Valve, API 6A, 1-13/16 * 1/2 Inch, Custom

The 10000 PSI DBB Ball Valve Supplier offers a range of high-pressure API 6A ball valves, designed for demanding applications. These valves are available in various materials, including ASTM A105N, A350 LF2, A182 F11, F22, F304, F304L, F316, and F316L, ensuring compatibility with different operating...
SBB & DBB Ball Valve

API 6A DBB Ball Valve, A182 F51, 1-13/16 * 1/2 IN, 10000 PSI

The China API 6A DBB Ball Valve Supplier offers a robust Double Block & Bleed Ball Valve, designed to meet stringent industry standards. Crafted from ASTM A182 F51 duplex stainless steel, this valve ensures exceptional strength and corrosion resistance. With a compact size of 1-13/16 * 1/2 inch...
SBB & DBB Ball Valve

Carbon Steel DBB Ball Valve, API 6D, ASTM A105N, 8 IN, CL150

The Carbon Steel Double Block & Bleed (DBB) Ball Valve is a robust and reliable solution for industrial applications. Manufactured with a trunnion-mounted design, it ensures stability and longevity. The valve is constructed from ASTM A105N forged carbon steel, offering superior strength and durability....
SBB & DBB Ball Valve

ASTM A105 SBB Valve, EEMUA 182, CL300 LB, Monoflange, Custom

The China ASTM A105 SBB Valve Factory offers a high-performance Single Block & Bleed (SBB) valve designed in accordance with the stringent EEMUA 182 standards. These valves feature a monoflange design with a durable carbon steel body, ensuring robustness and reliability in demanding industrial applications....
SBB & DBB Ball Valve

Monoflange SBB Valve, Stainless Steel SS 316L, CL300, RF+FNPT

The Monoflange Single Block & Bleed Valve is a high-quality industrial valve solution designed for precise control and safety in various applications. It features a robust stainless steel SS 316L body, ensuring durability and resistance to corrosion. The valve is available in customized sizes to...
SBB & DBB Ball Valve

DBB Trunnion Ball Valve, BS 5351, ASTM A105N, 8 Inch, CL150

The ASTM A105N DBB Ball Valve is a high-performance, trunnion-mounted valve designed for secure and reliable flow control. Manufactured to API 6D and BS 5351 standards, it features a carbon steel body, double block and bleed (DBB) design, and raised face (RF) ends. With an 8-inch (DN200) size and pressure...
SBB & DBB Ball Valve

API 6D DBB Ball Valves, EEMUA 182, ASTM A105N, 3 PC, Custom

The China API 6D DBB Ball Valves feature a three-piece design, built to EEMUA 182 standards, and offer double block and bleed functionality for enhanced sealing and safety. Made with a durable carbon steel ASTM A105N body, these valves are available in custom sizes and pressure ratings to meet specific...
SBB & DBB Ball Valve

ASTM A182 F51 DBB Ball Valve, API 6D, 12*10 IN, CL1500, RTJ

The ASTM A182 F51 Ball Valve Supplier offers high-quality double block and bleed ball valves designed to meet API 6D standards. These valves feature a duplex stainless steel body made from ASTM A182 F51, providing excellent corrosion resistance and durability. Available in a size combination of 12 inches...
SBB & DBB Ball Valve

Three Piece DBB Ball Valve, API 6D, A182 F316, RTJ, Custom

The Three Piece DBB Ball Valve Supplier offers a trunnion-mounted ball valve, adhering to API 6D standards. Constructed from stainless steel ASTM A182 F316, it provides excellent corrosion resistance and durability. With customized sizes and pressure ratings, RTJ flanged ends, and a gearbox for easy...
SBB & DBB Ball Valve

ASTM A350 LF2 DBB Ball Valves, API 6D, 1/2 IN, CL1500, Lever

The China ASTM A350 LF2 Ball Valve Plant offers a high-quality 1/2 inch (DN15) ball valve with a Double Block & Bleed design, ensuring reliable isolation and safety. Manufactured in compliance with API 6D standards, this valve features Class 1500 LB (PN250) pressure rating, making it suitable for...
SBB & DBB Ball Valve

ASTM A105N DBB Ball Valves, EEMUA 182, 1/2 IN, 900 LB, RTJ

The ASTM A105N DBB Ball Valve, manufactured per EEMUA 182 standards, features a carbon steel body for strength and reliability. Sized at 1/2 inch (DN15) and rated for Class 900 LB, PN150 pressure, it is designed with RTJ flanged ends for secure sealing. Lever operated for easy manual control, this valve...
SBB & DBB Ball Valve

ASTM A105N DBB Ball Valve, API 6D, 1/2 IN, CL900, 1 PC, RTJ

The ASTM A105N DBB Ball Valve, produced at a plant in China, meets API 6D standards and is forged from carbon steel. With a compact size of 1/2 inch (DN15) and a high-pressure rating of Class 900 LB (PN150), it features RTJ flanged ends for secure, leak-free connections. This valve is designed for double-block-and-bleed...
SBB & DBB Ball Valve

EEMUA 182 DBB Ball Valves, ASTM A182 F316L, RF*FNPT, Custom

The EEMUA 182 DBB Ball Valve, produced by a plant specializing in stainless steel valves, features a robust ASTM A182 F316L body for enhanced corrosion resistance. Its one-piece structure ensures added strength and durability. Available in various sizes and pressure ratings as per customer specifications,...
SBB & DBB Ball Valve

ASTM A182 F316L DBB Ball Valve, API 6D, RF*FNPT, Customized

The ASTM A182 F316L Ball Valve features a double block and bleed design, providing enhanced sealing and leak protection. Constructed with a stainless steel body, it meets API 6D standards and is available in customized sizes and pressure ratings. With RF (Raised Face) and FNPT (Female National Pipe...
SBB & DBB Ball Valve

ASTM A350 LF2 DBB Ball Valve, API 6D, 1 Inch, 1500 LB, RTJ

We specialize in manufacturing high-quality ASTM A350 LF2 ball valves. These valves adhere to API 6D standards, ensuring reliability and safety. Available in a 1-inch size (DN25) with a robust Class 1500 LB pressure rating (equivalent to PN250), they feature RTJ flanged ends for secure connections....
SBB & DBB Ball Valve
Total 21 Records, 16 records per page
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What is a Modular Double Block and Bleed Ball Valve (Double Ball)?

A DBB Ball Valve combines two in-line isolation valves into a single body to minimize leakage risk in critical and hazardous services, while also saving weight and space in the piping layout. Several features are available to provide advanced technical solutions suitable for demanding applications such as offshore and FPSO.

Main Configurations of DBB Ball Valves

Main Configurations of DBB Ball Valves

Modular Double Block and Bleed Ball Valve Applications

Modular Double Block and Bleed Ball Valve Applications

Modular Double Block and Bleed Ball Valves