Diaphragm Poppet Air Piloted Valves

Model: 125A21120

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Product Details

125A Series 1/8 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures reliable shifting and bubble-tight sealing actuated, and unactuated. Compact design permits close proximity mounting to work and fast cycling/quick exhaust. Rugged 2- or 3- way valves are available normally closed or normally open, in standard or optional brass body construction (for alternate media).

MediaAir, Inert Gas
Valve FunctionSingle Pilot, Normally Open
Piping TypeInline, Direct Piping
Port Size1/8 NPSF
Number of Ports2 ports
Number of Positions2 positions
Size (in) HxWxD2 x 1.19 DIA
Type of OperationAir Piloted
Flow - SCFM @ 100 psig22
Flow - LPM @ 6.9 bar623
ESEOD (orifice) - in (mm)0.129 (3.28)
Flow Coefficient (Cv)0.30
LubricationNot required
Pressure Range (psi)0-125
At Valved Pressure of:
Recommended Pilot Pressure (psi):
<=30 PSI60 PSI90 PSI120 PSI
30436788
Operating Speed (cycles/min)600
Ambient Temperature Range (⁰F)0-225
Wetted MaterialsZinc plated steel, Brass, Buna N
Weight (oz)5.5
Documentation
Product Catalog Pages125 Series Air Pilot.pdf
Product Catalog Pages250 Series Air Pilot.pdf
Product Catalog Pages125-250 Interface Valves.pdf
Product Catalog PagesGlue Valves.pdf
Promotional FlyerDiaphragm-Poppet Valve Design.pdf
How To OrderHow to Order_DPV-Poppet Air Piloted.p...

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