Manual de instrucciones de Murphy Dump Valves DV Series

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DV-98110B
®
FRANK W.
Revised 11-99
Catalog Section 15
MFR.
(00-02-0325)
Dump Valves
MURPHY MATIC
DV Series
®

For Separators/Scrubbers to 2000 psi (13.7 MPa)
[137 bar] Vessel Pressure

Unique Positive-Seal, Field-Replaceable
Piston Seal and Body Seat Assembly

Operates on 30–70 psi (207–483 kPa)
DV875
Patent Pending
[2.07–4.83 bar] Control Pressure

Built-In Valve Open/Closed Pop-Up
Indicator Button

Compatible with Murphy Level Controls
Specifications Dimensions
Description
The DV850,

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R E G I S T E Dump Valve Operation As condensate rises in the scrubber, the float on MURPHY MATIC the Murphy L1200NDVOR rises and trips its ® pneumatic valve. The valve opens allowing pres- Rising Level Shutdown Air Supply Maximum sure to enter the dump valve pilot chamber. Once L1200 (with snap-switch) 300 psi (2.07 MPa) Minimum control the pressure enters the pilot chamber it forces the [20.70 bar] pressure 30 psi diaphragm and valve stem forward thus opening (207 kPa) [2.07 bar] the valve s