Prep-Air® II Regulator -- 07R313AC [07R313AC from Parker Hannifin / Automation / Precision Fluidics Division]
from Applied Industrial Technologies

07 series manually controlled standard regulator, 90 scfm; w/o gauge [See More]

  • Valve Type: Regulator; Relief
  • Maximum Pressure: 125.00
  • Valve Size: 0.50
  • Media Temperature: 32 to 175
Pressure Reducing Valve -- AF-10
from Armstrong International

The GD-10/10F is a lightweight direct-acting diaphragm valve used primarily for pneumatic tool air supply and non-hazardous gas regulation. Screwed connections make it easy to support in position without external sensing lines or other parts. Zinc or aluminum bodies eliminate rust and scale. Plug,... [See More]

  • Valve Type: Diaphragm; ControlValve; Relief
  • Maximum Pressure: 0.00 to 250.00
  • Valve Size: 0.25 to 1.00
  • Connection Description: Threaded; (1/4", 3/8", 1/2", 3/4", 1") NPT
52462 Series Pressure Protection Valve
from Barksdale Control Products

The 52462 Pressure Protection Valve (PPV) is designed to protect primary air systems when utilized with auxiliary air components. With a male threaded inlet port this PPV can be threaded directly into the air tank without the need for additional fittings. Factory calibration of opening or closing... [See More]

  • Valve Type: Relief
  • Media Temperature: -40 to 185
  • Maximum Pressure: 145.00
  • Connection Description: Threaded; 1/4" NPT to 3/8" NPT
Back Pressure Regulator -- BPR
from Beswick Engineering Co., Inc.

Beswick Miniature Back pressure Regulator (BPR) is a normally closed valve that senses and responds to changes in upstream pressure. Like a relief valve, it will open to vent excess pressures from the outlet port, when upstream pressure rises above the cracking pressure. Cracking pressure is... [See More]

  • Valve Type: Regulator; BlowOff; Hydraulic; Relief; Safety
  • Flow (Cv): 0.00 to 0.07
  • Valve Size: 0.00 to 0.06
  • Maximum Pressure: 0.00 to 500.00
Pressure Relief Valves
from Carr Lane Manufacturing Co.

This safety valve is used to protect hydraulic circuits from unexpected pressure increases. Applications include disconnected pallet fixtures, where the temperature of a closed system could increase and cause hydraulic pressure to exceed acceptable operating limits. Poppet-type valve, directly... [See More]

  • Valve Type: Hydraulic; Relief
  • Maximum Pressure: 7500.00
  • Valve Size: 0.25 to 0.50
  • Connection Description: Threaded; 1/4" to 1/2" BSPP
Bushing Valve -- BUD (BU-050x0375)
from Check-All Valve Mfg. Co.

The Bushing Valve is a check valve with a standard bushing housing. The valve is adaptable to many types of service applications. It has very little restriction and produces a low pressure drop. It can be used quite effectively in systems where flow and pressure drop are critical by the use of a... [See More]

  • Valve Type: Check; Lift Check; BackFlow; Poppet; Directional; Hydraulic; Relief; AntiSiphon; Bushing Valve
  • Flow (Cv): 2.60
  • Valve Size: 0.50
  • Maximum Pressure: 3000.00
Pressure Relief Valve -- 713-9001-20
from Clark Solutions

The 1/4" to 3/4" relief valves are suitable for pressure settings up to 100 PSI. Higher pressure settings are possible by changing the spring. The 1" relief valve is suitable for pressure settings up to 200 PSI. [See More]

  • Valve Type: Ball; Poppet; Relief
  • Connection Description: Threaded; 1/4" NPT
  • Valve Size: 0.25
Miniature Pressure Regulator -- MAR-1
from Clippard Instrument Laboratory, Inc.

Regulator, #10-32 Ports, #10-32 [See More]

  • Valve Type: Regulator; Relief (optional feature)
  • Maximum Pressure: 150.00
  • Valve Size: 0.19
  • Connection Description: Threaded; Inlet: #10-32, Outlet: #10-32
Control Valve - Pressure Control -- 3-HPB-H 15
from co-ax valves inc.

The valves are intended for installation in pipelines in accordance with the EC guideline 97/23/EC concerning pressure devices. The type of medium (chemical, abrasive, and corrosive effect) agreed with the order and the limit values of medium pressure and temperature according to the data sheet must... [See More]

  • Valve Type: Regulator; ControlValve; Hydraulic; Metering; Relief; Coaxial Valve
  • Flow (Cv): 0.00 to 6.90
  • Valve Size: 0.59
  • Maximum Pressure: 0.00 to 1800.00
Compact Filter Regulator
from Equilibar, LLC.

Compact, economical protection for precision regulators downstream. Filters incoming gas and allows for moisture drop-out. Maintains stable input to improve downstream regulator performance. Maximum inlet pressure: 150 psig [See More]

  • Valve Type: Regulator; ControlValve; Hydraulic; Relief
  • Connection Description: NPT
  • Maximum Pressure: 0.00 to 100.00
Pressure Reducing Valve -- V182
from GF Piping Systems

The pressure reducing valves V782, V82 and V182 from GF Piping Systems reduce the pressure within the system to a pre-set value. By using the differential pressure, the pressure reducing valve adjusts itself to the set working pressure. The outlet pressure (working pressure) is not directly related... [See More]

  • Valve Type: Regulator; Relief
  • Maximum Pressure: 7.00 to 150.00
  • Valve Size: 0.50 to 1.50
  • Media Temperature: -4 to 212
Release Valve -- D-2454-12H
from Harwood Engineering Company

Features. Service for liquids and gases for pressures up to 200,000 psi. Hydraulically-operated. Replaceable seat and packings. Hydraulic control pressure of 1,000-1,500 psi. Hydraulic control ports are ¼NPT. Options. Stainless steel valves for water service. Custom design available. [See More]

  • Valve Type: Relief; Release Valve
  • Connection Description: Threaded; Inlet: 12H, Release Port: ¼ NPT
  • Maximum Pressure: 200000.00
  • Actuation: Mechanical; Hydraulic
Norgren Excelon® Relief Valves -- V72G Series Pressure Relief Valves
from OMEGA Engineering, Inc.

The V72G Series Air Pressure Relief Valves are designed for use as a single in-line unit or as part of Norgren's Excelon ® modular compressed air preparation supply system. A pressure relief valve is uses to protect pneumatic equipment from over pressure by retarding excessive pressure build... [See More]

  • Valve Type: Relief
  • Maximum Pressure: 300.00
  • Valve Size: 0.25 to 0.75
  • Media Temperature: -29 to 149
1/4" 20# 37SCFM AIRRELIEFVALVE -- 0548A01KM0020 [0548A01KM0020 from Kunkle Valve]
from PLCCenter.com, A Div. Radwell International

Searching for a great value on MRO industrial products? We list parts and equipment from thousands of brands and categories including KUNKLE 0548-A01-KM0020, all at great prices. PLCCenter.com is your go-to source for Industrial Automation, MRO, Pneumatic, Motion, Electronic, Hydraulic, HVAC and... [See More]

  • Valve Type: Relief
  • Valve Size: 0.25
Manual Push Button Air Relief Valve -- 14079
from Qosina Corp.

The relief valve (RV) is a type of valve used to control or limit the pressure in a system or line. When the user wants to release pressure from the line, the button is depressed or the knob is turned. [See More]

  • Valve Type: Relief
Automatic RB® (Relief/Bleed) Valve -- 1600-60
from Terra Universal, Inc.

Continuously bleeds off excess internal gas to maintain a safe positive pressure inside glove boxes. Variable release mechanism automatically discharges any sudden surge of incoming gas. Protects against accidental negative pressure by functioning as a check valve. Extends life of doors and gaskets. [See More]

  • Valve Type: Check; BlockBleed; Relief
  • Connection Description: Threaded (optional feature); Union (optional feature)
  • Valve Size: 0.62 to 1.00
  • Actuation: Electric
Single-Stage Pressure Reducing Regulator -- Uranus
from Tescom-Emerson Process Management

TESCOM ™ Uranus single-stage pressure reducing regulator is designed for high pressure, high flow applications and offers relief valve. Ideal for use in large diesel engines with compressed air, for example ship engines. [See More]

  • Valve Type: Regulator; Diaphragm; Relief
  • Maximum Pressure: 3600.00
  • Valve Size: 1.12
  • Media Temperature: -4 to 158
ASME Safety Valve -- Figure 41A
from Watts

Series Figure 41 Steam Safety Relief Valves are ASME section VIII valves used for over-pressure protection of unfired pressure vessels, steam pressure reducing valve stations, and other steam service equipment with operating pressures from 5 to 250psi (.34 to 17.2 bar). Series Figure 41 is a high... [See More]

  • Valve Type: Relief
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 6.00
  • Media Temperature: 406
Pressure Relief Module -- TVS20
from WEH Technologies Inc.

Vacuum pressure relief module for vacuum pump protection. The vacuum pressure relief module is used to protect the vacuum pump from excess pressure. Even in cases of rapid pressure rises (up to 4,350 psi) the vacuum pressure relief module protects the vacuum pump and its peripherals effectively. If... [See More]

  • Valve Type: Relief; AntiSiphon
  • Maximum Pressure: 2.90
  • Valve Size: 0.47
  • Media Temperature: 41 to 140
APOLLO® 14-400 Series -- 14-405
from Apollo Valves

Air relief body with a cap style and service of a test lever [See More]

  • Valve Type: Relief; Safety
  • Media Temperature: ? to 400
  • Valve Size: 2.00
  • Connection Description: Threaded; 2" NPT
Zero Leak Relief Valve -- 32140
from Canyon Engineering Products, Inc.

Fluid: Valve operates with a variety of fluids(with proper seal material installed)Test Fluid: MIL-L-23699 at 90 ± 10° FOperating Temp: As low as -65° F to 400° F(With proper seal material installed)Operating Pressure: 3000 PSID maximumCracking Pressure: 500 PSID ± 10%Full Flow: 5 GPM at 1500... [See More]

  • Valve Type: Poppet; Hydraulic; Relief
  • Media Temperature: -65 to 400
  • Maximum Pressure: 3000.00
  • Connection Description: Threaded; 6-32 THD, Groove Fits MS83248/1-011
Pressure Relief Valve -- 20QSTTC
from CESCO

Spring loaded, self setting, self actuating sanitary pressure relief valve [See More]

  • Valve Type: Relief
  • Connection Description: ClampFlange
  • Valve Size: 2.00
SB 10 Series -- SB10A003
from Chemline Plastics Limited

Sensitive and reliable, designed for long life, true union ends [See More]

  • Valve Type: Regulator; Relief
  • Maximum Pressure: 150.00
  • Flow (Cv): 2.10
  • Media Temperature: 32 to 122
Pressure Reducing Valve -- 1BRVA
from Clark-Reliance Corporation (The)

Clark-Reliance pressure reducing valves can be found serving industries ranging from chemical processing, food processing and pulp and paper to metal fabricating, health care and power generation - wherever pressure reduction is required for process control, equipment operation, heating or other... [See More]

  • Valve Type: Diaphragm; Relief
  • Maximum Pressure: 300.00
  • Valve Size: 0.38
  • Media Temperature: 450
APCO -- Air Release Valve 200 Series
from DeZURIK, APCO, HILTON and Willamette

Air Release Valves function to release air pockets that collect at each high point of a fully pressured pipeline. Air Release Valves can open against internal pressure, because the internal lever mechanism multiplies the float force to be greater than the internal pressure. This greater force opens... [See More]

  • Valve Type: Relief
  • Maximum Pressure: 0.00 to 300.00
  • Valve Size: 0.50 to 4.00
  • Connection Description: Threaded; 2" NPT
Model 10 Series -- 10212
from Fairchild Industrial Products Co.

High flow capacity precision regulator, compensating diaphragm [See More]

  • Valve Type: Regulator; Diaphragm; Relief
  • Maximum Pressure: 500.00
  • Valve Size: 0.25
  • Media Temperature: -40 to 200
Consolidated* 19000 Series Process Safety Relief Valve
from GE Energy

The Consolidated 19000 Series valve provides quality performance in seat tightness, capacity, and blowdown on most media. It surpasses ASME code requirements and is CE compliant to European PED specifications in functional performance and overpressure protection. The Type 19000 safety relief valve... [See More]

  • Valve Type: Relief; Process Safety Relief Valve
  • Maximum Pressure: 15000.00
  • Valve Size: 0.50 to 2.00
  • Connection Description: Threaded
Adjustable Relief - Non Code
from Industrial Specialties Mfg., Inc.

1/4" or 3/8" male NPT, adjustable pressure relief valve [See More]

  • Valve Type: Relief
  • Maximum Pressure: 200.00
  • Valve Size: 0.25 to 0.38
  • Connection Description: Threaded
JBP Series -- Model JBP-2
from Jordan Valve Group

The Jordan JBP back pressure regulator is designed for gas or liquid service up to 750 psig (52,0 bar). FLow coefficients are available in 0.10, 0.20, and 0.30. The back pressure regulator controls the inlet pressure. It is used to maintain a pressure in a process, or act in a relief valve capacity. [See More]

  • Valve Type: Regulator; Relief
  • Flow (Cv): 0.05
  • Valve Size: 0.25
  • Maximum Pressure: 750.00
Electronic Pressure Relief Valve
from Kelly Pneumatics, Inc.

Kelly Pneumatics, Inc. introduces an electronic pressure relief valve for high flow applications. This valve offers high-resolution pressure chamber control for applications that require high volume, relieving flow performance. Well used in applications that need to sustain a consistent chamber... [See More]

  • Valve Type: Servo; Relief
  • Maximum Pressure: 1.00 to 98.00
  • Flow (Cv): 0.50
  • Media Temperature: 0 to 150
1" ACeR Bottom Load Polypropylene 3-Way Actuated Valve -- KZ17FM
from KZValve by KZCO

The KZValve QX Series 3-Way, Side Load, Full Port, Ball Valves (On-On Diverter) are engineered for actuation and designed to work with the KZValve actuators. These reliable valves are proven performers season after season. • 3/4", 1" and 11/2" full port valves. • Ball: 316 stainless steel. [See More]

  • Valve Type: Ball; ControlValve; Relief
  • Flow (Cv): 25.00
  • Valve Size: 1.00
  • Maximum Pressure: 150.00
2BIDSN122
from Midland-ACS

Bi-directional flow regulator, filtered lubricated or non-lubricated air [See More]

  • Valve Type: Regulator; Hydraulic; Relief
  • Maximum Pressure: 174.00
  • Flow (Cv): 0.60
  • Media Temperature: -4 to 158
Pressure Relief Valve -- RV-025-150
from Pneumatech, Inc.

Size relief valves too handle the capacity of the compressor(s) feeding the vessel to which the valve is applied. Size relief valves at or below the maximum working pressure of the vessel to which it will be applied. [See More]

  • Valve Type: Relief
  • Maximum Pressure: 150.00
N32-R08-02-000
from Reading Technologies, Inc.

Compact regulator, for higher pressure applications consult factory [See More]

  • Valve Type: Regulator; ControlValve; Relief
  • Connection Description: Threaded; BSPP
  • Maximum Pressure: 300.00
  • Actuation: Direct operated
Pressure Relief Valve -- 3800
from Rostra Vernatherm

Dependable P.R for set pressures 15 psi or higher [See More]

  • Valve Type: Poppet; ControlValve; Hydraulic; Relief
  • Maximum Pressure: 50.00
  • Valve Size: 0.75 to 1.37
  • Connection Description: Threaded; Cartridge
Safety Excess Pressure Valve -- Type 33-7
from SAMSON Controls, Inc.

The pressure regulators consist of a valve, actuator and. attached pilot valve. The differential pressure across the. regulator is used as auxiliary energy to operate the valve. To. open the regulator, this pressure must be at least as high as the. minimum differential pressure deltapmin. The pilot... [See More]

  • Valve Type: Regulator; Globe; Relief
  • Maximum Pressure: 232.06 to 580.15
  • Valve Size: 2.56 to 9.84
  • Media Temperature: 302
DN10 Atmospheric Discharge Safety Relief Valve -- DN10
from Seetru Limited

Flows Rates: Flow calculated based upon: Air @ 15 °C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 10mm Nominal Bore Atmospheric Discharge Safety Relief Valve For Compressed Air & Gases. Notes: Relieving pressure is set... [See More]

  • Valve Type: Relief; Safety
  • Maximum Pressure: 6.96 to 667.17
  • Valve Size: 0.50 to 0.75
  • Media Temperature: 5 to 392
Manual Relief Valve -- 330
from Smart Products, Incorporated

Low pressure air only, unique push button design bleeds pressure [See More]

  • Valve Type: Relief
  • Connection Description: Threaded; TubeFitting; 5/8"
  • Valve Size: 0.80
KE Series -- KEA06
from SMC Corporation of America

KE, Residual Pressure Relief Valve, One-touch Fitting [See More]

  • Valve Type: Regulator; Relief
  • Maximum Pressure: 140.81
  • Valve Size: 0.24
  • Connection Description: TubeFitting; 6mm
Air Vents
from Taco, Inc.

HVAC professionals have recognized Taco Automatic Air Vents as the industry standard for more than 30 years. Attached to the boiler or used through the system, Taco Vents automatically purge unwanted air from any hydronic installation, allowing the system to run more efficiently. Taco Automatic Air... [See More]

  • Valve Type: Relief
Quick Exhaust Valve
from Trebor International

Many of our end users have lines with high backpressures, which can negatively affect the operation of AODD pumps. To help reduce the backpressure on pumps in such applications, we designed the Quick Exhaust Valve. In addition to reducing the exhaust backpressure, it can capture any chemical in the... [See More]

  • Valve Type: Relief
  • Connection Description: Threaded
  • Flow (Cv): 1.80
Safety Relief Valve -- WSVB-12M-13S-D
from Watson McDaniel Company

The WSVB Safety Relief Valves are used for over-pressure protec- tion on unfired pressure vessels in saturated steam systems. As safety valves open on a non-compressible fluid applica- tion, the disc lifts directly proportional to the increase in system pressure over the valve set point. Safety... [See More]

  • Valve Type: Relief; Safety
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 0.75
  • Connection Description: Threaded; 1/2" NPT, 3/4" NPT