Release Valves | McMaster-Carr

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System of Measurement

Inlet Pipe Size

For Use With

Aluminum Chloride

Ethylene Glycol

Hydraulic Fluid

Inlet Thread Type

Set Pressure

Less than 500 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi or greater

Body Material

Stainless Steel

Maximum Inlet Pressure

Less than 250 psi

250 psi to 499 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

2,000 psi or greater

Inlet Connection

Push to Connect

Valve Function

Flow Adjustment

Pressure Control

Pressure Relief

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 399° F

400° F or greater

Inlet Gender

Shape

Set Pressure Configuration

Valve Type

Actuation

Electric (Solenoid)

Overall Height

Seal Material

Stainless Steel

Relief Port Pipe Size

Outlet Pipe Size

Airflow Capacity

RoHS

Compliant with Exemptions

REACH

Relief Port

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Pipe Size

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891 Products

Fluid Handling

Pressure-Relief Valves

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

Air-Exhaust Valves

Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

Air Vent Valves

Air Vent Valves

Eliminate air pockets from fluid lines to maintain consistent flow and prevent surges

Steam Traps

Extract condensation from lines without losing any steam

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Power Transmission

Compressed Air Regulators

Compressed Air Regulators

Ensure continuous, safe operation of air-powered equipment by controlling air pressure

Safety Lockout Valves

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

Facility and Grounds Maintenance

Air Admittance Valves

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)