3-piece DBB Trunnion Ball Valve, A182 F316, 6 Inch, 1500 LB

Key Specifications / Features

Model No. : 181101010

Direct stem trunnion-mounted ball valve fitted with an actuator mounting flange, constructed from heavy forged stainless steel for high-pressure, corrosive working conditions. This Class 1500 full-port DBB ball valve in NPS6 DN150 adopts a robust three-piece bolted forged body with heavy stud bolts. It is equipped with body cavity relief and a seat sealant injection port to support online maintenance. Suited for oil, gas, and chemical process pipelines, its stainless steel construction delivers outstanding corrosion resistance and stable sealing performance in severe industrial environments.

Detail Information

Valve category: Trunnion-mounted ball valve
Body type: 3-piece forged bolted body
Flow characteristic: Full-port bore
Seat performance: Double block and bleed (DBB)
Operation: Direct stem with actuator mounting flange
Pressure class: Class 1500 LB
Nominal size: NPS 6 (DN150)
Body material: ASTM A182 F316/F304 stainless steel
End connection: Flanged end
Design specification: API 6D, ASME B16.34
Flange dimension standard: ASME B16.5
End-to-end: In accordance with API 6D
Available body materials: ASTM A105, ASTM A105N, ASTM A182 F304, ASTM A182 F316L
Ball material options: ASTM A182 F304, ASTM A182 F316, hardfacing available on request
Seat material options: PTFE, RPTFE, PEEK, Devlon, metal-to-metal
Stem material: ASTM A182 F316
Bolting: ASTM A193 B7 studs with ASTM A194 2H nuts
Operating temperature: -29°C up to +180°C, cryogenic service optional
Applicable media: Natural gas, crude oil, refined products, various process fluids
Hydrostatic & functional test: API 6D
External finish: Epoxy coating for carbon steel; bare machined surface for stainless steel
Feature: Body cavity relief, seat sealant injection port

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Founded in 2013, Bosseal is a professional industrial valve manufacturer based in Suzhou, China. We specialize in the design and production of Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, and Piping Strainers. All our products are manufactured in strict compliance with international standards, including API, ASME, ISO, DIN, BS, and EN. With a strong focus on quality control and engineering capability, we are committed to providing reliable and high-performance valve solutions for global industrial applications.

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