DBB Plug Valve

Size Range

NPS 2" to NPS 24"

Pressure Class

Class 150 / PN10 to Class 2500 / PN420

Standards

API 6D, API 599, ASME B16.34, GB/T 12224, GB/T 20173, GB/T 19672, ASME B16.10, GB/T 12221, EN 558, API 598, GB/T 13927, Flange: ASME B16.5, Flange: ASME B16.47, Flange: GB/T 9113, Flange: JB/T 79, Flange: HG/T 20592, Flange: EN 1092, Butt Weld: ASME B16.25, Butt Weld: GB/T 12224, Fire Safe: API 607

End connection

ASME B16.5 / ASME B16.47 / GB/T 9113 / JB/T 79 / HG/T 20592 / EN 1092 flange · Butt weld ASME B16.25 / GB/T 12224

Configure your variant(manually adjust box on the right if you require a different spec)

Pressure

Class 150Class 300Class 600Class 900Class 1500Class 2500PN10PN16PN25PN40PN64PN100PN160PN250PN320PN400

End connection

ASME B16.5 / ASME B16.47 / GB/T 9113 / JB/T 79 / HG/T 20592 / EN 1092 flangeButt weld ASME B16.25 / GB/T 12224

Materials

All available material options per part. Click a pill to set it in the configurator.

body

Carbon SteelStainless SteelAlloy Steel

Approvals

Features

• Rising stem with guide groove
• Track-guided technology for low-torque opening and closing
• Double Block and Bleed (DBB) function
• Zero-leakage sealing
• No contact friction between sealing surfaces during switching
• Bolted or pressure-seal bonnet options
• Fire-safe design per API 607
• Anti-static design
• Optional bypass balanced pressure design for reduced operating torque

Notes

• Operator options listed as 'Manual, Pneumatic, Electric, etc...' — additional actuator types available on request

Description

A track-guided plug valve incorporating Double Block and Bleed (DBB) functionality with a rising stem and guide groove design. The valve achieves low-torque operation and zero-leakage sealing without contact friction during switching. It is rated for high-pressure, high-temperature, and corrosive service across a wide size and pressure range.

Available pressure classes

Pressure classes this product is rated to.