Double Block & Bleed Valves and Valve Manifolds — SS316 construction, ANSI 150 to 2500 Class, with full NACE MR-0175 sour gas certification.
Double Block & Bleed Valves
2-Valve · 3-Valve · 5-Valve Manifolds
Stainless Steel 316 construction
ANSI 150 – 2500 Class · PN6 – PN250
NACE MR-0175 Sour Gas Certified
RF · RTJ · BS Flange Faces
Integral & Three Piece construction
Fire Safe · Gear Operated · Lock Handle options
Double Block & Bleed Valves
2-Valve · 3-Valve · 5-Valve Manifolds
Stainless Steel 316 construction
ANSI 150 – 2500 Class · PN6 – PN250
NACE MR-0175 Sour Gas Certified
RF · RTJ · BS Flange Faces
Integral & Three Piece construction
Fire Safe · Gear Operated · Lock Handle options
Three connection families — Flange-to-Pipe, Flange-to-Flange, and Pipe-to-Pipe — covering every instrument isolation application. Available in Integral and Three Piece configurations across ANSI 150 to 2500 Class with RF, RTJ, and BS flange faces.
Flange-to-Pipe · Flange-to-Flange · Pipe-to-Pipe
ANSI 150 – 2500 Class · PN6 – PN250
RF · RTJ · BS Flange Faces
Ball-Needle-Ball · Ball-Ball-Ball · Needle · Ball-Needle
NACE MR-0175 · Fire Safe · Gear Operated


2-Valve, 3-Valve, and 5-Valve configurations for differential pressure transmitter mounting, process isolation, and equalising applications. Available in Integral and Three Piece configurations across ANSI 150 to 2500 Class with RF, RTJ, and BS flange faces.
2-Valve · 3-Valve · 5-Valve configurations
ANSI 150 – 2500 · PN6 – PN250
RF · RTJ · BS Flange Faces
Direct Mount · Remote Mount
NACE MR-0175 · Fire Safe · Gear Operated
Need a specific pressure class, connection type, or special service certification? Our technical team responds to instrumentation enquiries within 24 hours.
Contact Technical Team