Air Control/Relief Valves Category

Automation Direct offers Meter-Out, Meter-In, and In-Line (Straight) air flow control valves. These valves have sizes ranging from 5/32 to 12 mm, stainless steel tube griping claws, rotating thermoplastic (PBT) bodies, and pre-applied Teflon thread sealants. They come in inch/metric control valve sizes, they have color coded red valve release rings, and NITRA Polyurethane/Nylon 12 tubing.

Grainger Industrial Supply offers INGERSOLL-RAND/ARO solenoid air control valves. These valves come in port sizes ranging from 1/8" to 1/2", temperatures ranging from 0 to 180°F, CFM ranges from 1.8 to 270, and operating pressures ranging from 30 to 232 PSI.

Parker Hannifin Corp. offers Subbase & Manifold, Stacking, Manual/Mechanical, In-Line, and Direct Acting. These valves have flows ranging from 0.18 to 12.0, pressure ranges from VAC-100 to VAC-232 PSIG, and port sizes ranging from 1/8 to 1-1/2. Mounting options include manifold, subbase, stacking, inline, bar manifold, and single subbase. They have 2-3 positions in pressure center, center exhaust, and all ports blocked configurations. Parker Hannifin also offers Fieldbus valves and accessories.

Automated Valve & Equipment offers pressure regulating valves for liquid service, air, and steam applications. These regulators range in size from 3/8" to 4", they are available in flanged/threaded connections, they can handle inlet pressures up to 450 PSIG, and they come in ductile-iron, cast-iron, and bronze materials.

Cash Valve (Tyco) offers pressure regulating valves in the following configurations: high capacity pressure regulating, pilot operating pressure reducing, ammonia, heavy oil, pressure build/reducing, mobile homes, etc. B Pressure regulating valves range in size from 1/4" to 2", they have BSPP/NPT threading, pressures up to 400 PSI, and temperatures up to 350°F. These valves have threaded connections, and are constructed from Teflon, bronze, and iron materials.

Proportion-Air, Inc. offers QL3 high resolution pressure control valves. These valves have pressure ranges from 0 to 165 PSIG, supply ranges from 15 to 24 VDC, operating temperatures ranging from 32 to 158°F, and an IP65/NEMA 4 protection rating. These valves are constructed from aluminum, stainless steel, Buna-N, Viton, brass, and nickel plating materials.

Armstrong International, Inc. offers GP-1000 internally piloted pressure-reducing valves. These valves have set point accuracies of ±5%, 20:1 turn-down ratios, stainless steel diaphragms, integral removable strainer teams, and hardened stainless steel working parts. Additional features include piston valve rings, an external adjusting screw, a caged main valve assembly, and in-line renewable working parts.

HiP offers air operated valves in the following configurations: Remetco Piston Air Fine Metering, Hippo Piston, Remarco Diaphragm, Hipco Diaphragm, and Mini-Hippo Piston. These valves allow pressures up to 100,000 PSI, they come in normally open/closed models, and they provide remote operation for fine metering applications.