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IMI Bopp Reuther SI 8303 AB 00 Safety Valve

BRAND : IMI Bopp Reuther

The IMI Bopp & Reuther API safety valve: > Full nozzle design > Orifice sizes D – T are in full compliance to API Standard 526 > Additional orifice sizes V and W for very large flow application > Capacities certified by the National Board of Boiler and Pressure Vessel Inspectors > Large range of materials and design options meeting all specifications > One-trim design for gas, vapour and liquids > Long-life cycle bellows design > Positive lift stop at full capacity > Optimized disc bearing for high seat tightness > Nozzle ring always set to lowest position because valve designed to operate optimum without ring adjustment > Easy maintenance by one-part spindle, simplified disc retention clip, rugged guide design Features Inlet sizes NPS 1 to NPS 8 acc. API 526 and larger sizes NPS 10 as well as NPS 12 Inlet pressure rating Class 150 to Class 2500 Set pressures 0.5 bar g up to 414 bar g 7 psig up to 6000 psig Temperature range - 268 °C to + 538 °C - 450°F to + 1000°F Overpressure Vapours / gases 10% Liquid 10% (ASME type classification: Safety Relief Valve) Blow down Vapours / gases 7% Liquids 20% Allowable built-up back pressure 15% of the set press

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The IMI Bopp & Reuther API safety valve: > Full nozzle design > Orifice sizes D – T are in full compliance to API Standard 526 > Additional orifice sizes V and W for very large flow application > Capacities certified by the National Board of Boiler and Pressure Vessel Inspectors > Large range of materials and design options meeting all specifications > One-trim design for gas, vapour and liquids > Long-life cycle bellows design > Positive lift stop at full capacity > Optimized disc bearing for high seat tightness > Nozzle ring always set to lowest position because valve designed to operate optimum without ring adjustment > Easy maintenance by one-part spindle, simplified disc retention clip, rugged guide design Features Inlet sizes NPS 1 to NPS 8 acc. API 526 and larger sizes NPS 10 as well as NPS 12 Inlet pressure rating Class 150 to Class 2500 Set pressures 0.5 bar g up to 414 bar g 7 psig up to 6000 psig Temperature range - 268 °C to + 538 °C - 450°F to + 1000°F Overpressure Vapours / gases 10% Liquid 10% (ASME type classification: Safety Relief Valve) Blow down Vapours / gases 7% Liquids 20% Allowable built-up back pressure 15% of the set press