Our Products – Twinsafe

Oliver Twinsafe pioneered the pipeline Double Block and Bleed valve more than 25 years ago. Since then, we have built an extensive range of pipeline valves in both Double and Single isolate formats suitable for topside or subsea applications. Extensively built to order in a wide range of materials, pressure classes and configurations. Browse the full range here, or use the Category filters to focus on your specific needs.

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Trunnion Ball Valve DBB Flanged 3 Piece Design

Flanged Style DBB Valves with a bolted 3 piece body & through bolting flanged connection

Floating Ball Valves DBB Flanged 2/3 Piece Design

Flanged Style DBB Valves available in both two and three piece body designs.

Level Gauge Valves

Compact Level Gauge Valves allow safe isolation and flushing of diaphragm seal pressure.

Compact Ball Valves

Compact Style Ball Valves delivering considerable space and weight savings.

DBB Pipeline Ball Valves

True double isolation Trunnion Ball and Floating DBB Valves.

Floating Ball Valve DBB Compact Design

Compact style DBB Valves with an overall length to ASME B16:10