Product Overview
Humphrey Product
Description
500A Series 1/2 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 in standard brass body construction.
Specifications
Media Air, Inert Gas, Mild Liquids
Valve Function Single Pilot, Normally Closed
Piping Type Inline, Direct Piping
Port Size 1/2 NPT (Pilot Port: 1/8 NPSF)
Number of Ports 3 ports
Number of Positions 2 positions
Size (in) HxWxD 2.75 x 2.94 x 3.06
Type of Operation Air Piloted
Flow - SCFM @ 100 psig 160
Flow - LPM @ 6.9 bar 4530
ESEOD (orifice) - in (mm) 0.385 (9.78)
Flow Coefficient (Cv) 2.67
Lubrication Not required
Pressure Range (psi) 10-125
At Valved Pressure of:Recommended Pilot Pressure (psi): <=30 PSI 60 PSI 90 PSI 120 PSI27 54 81 108
Operating Speed (cycles/min) 600
Ambient Temperature Range (°F) 0~225
Wetted Materials Brass, SST, Buna N
Weight (oz) 47.0
*Please note that image representation may only represent a product series with particular items. The buyers responsibility is to ensure the product SKU matches their specifications before purchase.
