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Block and Bleed Valves

DBBV Service Valve features 6,000 psi rating.
Block and Bleed Valves

DBBV Service Valve features 6,000 psi rating.

Operating mechanically, Double Block- and Bleed Service Valve features secondary ball/sealing surface to retain pressure in- event that first ball or sealing surface is damaged. Rotating base lets users adjust position of handles to either open or close valve by rotating valve itself into correct position. Weighing 56 lb and operating at temperatures up to 450-

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New Cosasco® High Pressure Retaining Access Equipment Offers and Extra Layer of Protection
Block and Bleed Valves

New Cosasco® High Pressure Retaining Access Equipment Offers and Extra Layer of Protection

Monday, - Rohrback Cosasco released a series of Cosasco-® Secondary Process Containment Access Fittings, Probe Adapters, and Double Block and Bleed Service Valve. The high pressure retaining covers and probe adapters are rated for pressures up to 10,000 psi, offering an additional layer of protection for access under pressure. The high pressure access fitting covers feature a bleed valve to...

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Block and Bleed Valves

Parker Gains TUV TA-Luft Approval for Wide Range of Valve Types - Helps Process Industry Comply with Latest Environmental Legislation

o Compliance with German fugitive emission standard provides key competitive advantage for process system designers o Including ball valves, needle valves and double block and bleed valves Barnstaple, UK, May 21, 2009- Following a recent audit by approvals agency TUV Mannheim Sud, the Instrumentation Products Division of Parker Hannifin - the global leader in motion and control technologies - has...

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Double Block and Bleed Valves offer low-torque operation.
Block and Bleed Valves

Double Block and Bleed Valves offer low-torque operation.

Rated for use with working pressures from 10,000 or 15,000 psi, IPT Double Block and Bleed Valves feature Trunnion Ball design, are available with clamp-hub type ends to meet API 17D specifications, and can be constructed to satisfy NACE MR-01-75 for corrosion protection. Units have body and end flanges made from SS, duplex steel, and super duplex, while seals feature PEEK seats and Viton O-rings...

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