You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Accessories (Contd.)<strong>1900</strong> Caps, Levers, and Accessories (Contd.)Air-Operated Lifting Device<strong>1900</strong>.46 | Dresser Consolidated ®The Air Operated Lifting Device uses anAir-Operated Lifting Deviceair cylinder to obtain lifting power toopen the valve from a remote controlAir Cylinderstation. Normal operation of the safetyrelief valve is independent of the liftingdevice.Please specify actual required conditions,otherwise the device will be supplied tooperate with at least 75% of set pressureMounting StudStud NutPinLeverMounting PlateCapRelease Locknutunder the disc in accordance with theASME Code.ClevisLifting ForkRequirements for special application:Lever Shaftvalve size, set pressure, minimumRelease NutLever Shaft Collarpressure at which the valve must be keptCollar Retaining RingCap Boltopen, air pressure for operator, orelectrical characteristics for solenoidPacking NutCap Gasketoperation.Packing Lever NutSpindleRegulated air, not to exceed 100 psig, isrequired for operation.<strong>Valve</strong> Position Indicators<strong>Valve</strong> Position Indicators in general, are a micro switch apparatus used for remote indication of the opening of a Safety Relief<strong>Valve</strong>. It is designed to activate warning devices such as control panel lights or auditory indicators. This option enhancescontrol function of operators located in remote control stations. Please advise voltage requirements for proper selection ofmicro switch when ordering.Forged BodySlotted BonnetSteam JacketVent Bug Screen(Available in <strong>1900</strong>-30bellows valve only)(Severe Service, SpecialMaterials, SpecialDimensions)
Change language