Top 10 Double Block and Bleed (DBB) Plug Valve Manufacturers 2026

In the petrochemical engineering, oil & gas storage and transportation, metallurgy, nuclear power and other key industrial fields, DBB Plug Valve plays an important role in the fluid control, its quality and performance are directly related to the whole system’s stable and safe operation.

There are various brands of DBB Plug Valve, how to choose a reliable general plug valve factory? Today, we will introduce top 10 DBB Plug Valve Manufacturer in 2026, including suppliers home and abroad. Whether their technology and product advantages and industry reputation, it is of great reference value!

Flowserve: Founded in 1790, it is a world-leading comprehensive flow control system manufacturer and after-sales service provider. This company has a wide range of valve product lines, including straight-through plug valve，3 way plug valve，and lined plug valve，which can meet the needs of various industries such as oil and gas, chemicals, and power generation.

SLB: A globally leading oilfield service company group, founded in 1926. In 2015, the company acquired the oil and gas equipment giant Cameron International, and now possesses the world's leading DBB plug valves, track plug valves and full-bore plug valves. Its products are widely used in the oil and gas, and petrochemical industries.

Franklin Valve: Since 2005, it has been focus on the oil and gas industry. Its core product -  DuraSeal double-block and bleed plug valve uses industry-proven technology and achieve reliable sealing and secure isolation. It fully complies with international authoritative standards such as API and is a crucial equipment for ensuring pipeline safety and enhancing operational efficiency.

CRANE: A United States company. Founded in 1855 in the United States, CRANE is a global manufacturer of industrial products, holding a significant position in multiple fields such as fluid control and aerospace. It has plenty of series of plug valve. Known for quality, reliability, and engineering expertise in critical applications.

3Z Corporation: This company is devote to plug valve and ball valve develop, product and sale. It is one of the most famous plug valve company in the world. Their products are widly used in petrochemicals, steel, nuclear power, aerospace, etc. For example, DBB Plug Valve, Sleeve Plug Valve.

Western Valve: Specializing in the production of various valves, it has certain competitiveness in the orbital plug valve market. Its products are widely used in many fields such as oil and gas, petrochemical, and power generation.

TYCO: As a well-known global company, TYCO has a wide range of business in the field of fluid control and its orbital plug valve products are widely used in various industrial fields.

ZZJG VALVE: Founded in 1981, it is a well-known domestic R & D and manufacturer of long-distance pipeline and process plug valves. It has independently developed large-diameter pressure-balanced plug valves, which are core suppliers in the oil and gas industry. They have a wide range of products, including DBB Plug Valves, Non-lubricated Valves, Lubricated Plug Valves, 3-way and 4-way plug valves, and so on.

CFFT: Founded in 1966, it is a professional high-tech industry group engaged in the research, development, production, and sales of various valves. The company's products are widely used in oil and gas, petrochemical, and other fields and are exported to more than 20 countries and regions.

ARFLU: A leading Spanish valve manufacturer. They have the latest technology as well as a highly qualified team and develop a high-quality product and service for projects around the world. Arflu designs and manufactures special, high-quality DUAL EXPANDING (DBB) PLUG VALVE for the Oil & Gas industry.

The above 10 manufacturers represent the core forces in the domestic and international plug valve industry. When making a choice, factors such as specific working conditions, industry requirements, and budget should be comprehensively considered.