Humphrey Diaphragm Poppet Air Piloted Valves 500A310

Brand: Humphrey
model: 500A310
If you want to learn about the product, please contact us.
Please provide the brand, model, and quantity for inquiry.



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 (for alternate media).

Number of Ports 3 ports
Number of Positions 2 positions
Valve Function Single Pilot, Normally Closed
Piping Type Inline, Direct Piping
Size (in) HxWxD 2.75 x 2.94 x 3.06
Media Air, Inert Gas, Mild Liquids
Type of Operation Air Piloted
Flow Capacity (Cv) 2.67
Port Size 1/2 NPT (Pilot Port: 1/8 NPSF)
Lubrication Not required
Pressure Range (psi) 10-125
At Valved Pressure of:
Recommended Pilot Pressure (psi):
<=30 PSI 60 PSI 90 PSI 120 PSI
27 54 81 108
Operating Speed (cycles/min) 600
Ambient Temperature Range (⁰F) 0~225
Wetted Materials Brass, SST, Buna N
Weight (oz) 47.0

Buyer Notice

1. About the product

Due to market fluctuations, exchange rate changes, and other factors, product prices and product attributes are for reference only; The specific product requirements are subject to customer requirements, and the prices are subject to communication and quotation. All product prices on this website are not considered transaction prices and are for reference only!

2. Regarding trademark copyright

All company names, trademarks, logos, product images, product descriptions, product brand names, etc. related to this website, and all intellectual property rights such as trademark copyright belong to the corresponding brand; This website is only for the convenience of product identification.
Please carefully read the buyer’s instructions to avoid unnecessary disputes.


There are no reviews yet.

Be the first to review “Humphrey Diaphragm Poppet Air Piloted Valves 500A310”