Gas Pressure Relief Valves Datasheets

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]

  • Media: Air; CompressedAir; Gas
  • 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
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]

  • Media: Hydraulic; Air; Breathable; CompressedAir; Water; HotWater; ColdWater  ; GroundWater; PotableWater; Wastewater; Gas; Gasoline or Diesel Fuel; HighPurity; LP Gas; NaturalGas
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.19
  • Controlled Pressure Range: 10.00 to 450.00
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]

  • Media: Hydraulic; Air; Water; HotWater; ColdWater  ; GroundWater; PotableWater; SaltWater (optional feature); Gas; Gasoline or Diesel Fuel (optional feature); HighPurity (optional feature); LP Gas (optional feature); NaturalGas (optional feature); SourGas (optional feature); SpecialtyCorrosive (optional feature); Steam; Liquids
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Connection Description: Threaded; FaceSeal (optional feature); 3/8 NPT
Control Valve - Pressure Control -- HPI-1 32
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]

  • Media: Hydraulic; Air; Breathable; CompressedAir; Water; HotWater; ColdWater  ; GroundWater; PotableWater; SaltWater; Wastewater; Gas; Gasoline or Diesel Fuel; HighPurity (optional feature); LP Gas; NaturalGas; SpecialtyCorrosive (optional feature); Steam (optional feature)
  • Maximum Pressure: 0.00 to 600.00
  • Valve Size: 1.26
  • Controlled Pressure Range: 0.00 to 600.00
Heavy Duty Check/Relief/Dual Shutoff Valves
from ESAB Welding and Cutting Products

Features. Wide assortment of NPTF Thread Check Valves. For oxygen and fuel gas service [See More]

  • Media: Gas; Oxygen, Fuel Gas
  • Connection Description: Threaded; NPTF-Poppet, NPTF-Swing
  • Valve Size: 0.25 to 1.50
Pressure Regulators for Inert Gases -- R44
from OMEGA Engineering, Inc.

The R44 Series are industrial pressure regulators for use with compressed air and inert gases such as carbon dioxide, argon helium, krypton, neon nitrogen and xenon. The R83 models are for primary high pressure regulation, while the R44 models are for secondary low pressure regulation. These... [See More]

  • Media: Air; CompressedAir; Gas; HighPurity; CO2
  • Maximum Pressure: 250.00
  • Valve Size: 1.50
  • Controlled Pressure Range: 1.00 to 175.00
Relief Valve -- DRV-010-N-025
from SC Hydraulic Engineering Corporation

The DRV series adjustable hydraulic relief valves are available in five pressure ranges between 100 psig and 60,000 psig. Constructed of Stainless steel the valves can be used for most industrial fluids including water. The valve once set will not allow system pressure to exceed design limitations. [See More]

  • Media: Hydraulic; Water; HotWater; ColdWater  ; Gas
  • Maximum Pressure: 1000.00
  • Valve Size: 0.25
  • Controlled Pressure Range: 100.00 to 1000.00
Central Gas Supply Unit -- Compact Panel
from Tescom-Emerson Process Management

TESCOM ™ Compact Panel is a central gas supply unit for the pressure control of analytical gases in laboratory facilities. Depending on the requirements, these units switch over to a spare cylinder to enable an uninterrupted gas supply. The use of contact gauges allows the monitoring of empty... [See More]

  • Media: Gas; HighPurity; SpecialtyCorrosive
  • Maximum Pressure: 2900.00 to 4350.00
  • Valve Size: 0.25
  • Controlled Pressure Range: 44.00 to 508.00
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]

  • Media: Air; Gas
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 6.00
  • Controlled Pressure Range: 5.00 to 250.00
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]

  • Media: Air; Gas; HighPurity
  • Maximum Pressure: 2.90
  • Valve Size: 0.47
  • Connection Description: Threaded; ClampFlange
Piping, Valves & Fittings
from Chemac Inc./Uraca/Uhde HPT/Gather/BHDT

High Pressure Piping, Valves and Fittings. Based on the High-pressure valves and fittings to IG standards for pressure ratings of 325 and 700 bar, Chemac Inc offers these for pressure ratings of 500, 1600, 2500, 3200, 3600 and 4000 bar in similar construction with lens-type gaskets. Valves with... [See More]

  • Media: Air; Water; Gas
  • Features: Diaphragm
Pilot Operated Relief Valves -- Brand: Hydroseal
from CIRCOR Energy

CIRCOR Energy is pleased to offer the Model 3500 as part of our Pilot Operated Valves portfolio. Below is a list of features that will enable you to better understand its capabilities. Features. Snap acting & modulating options available. API orifice sizes "D" through "T". Air & gas... [See More]

  • Media: Gas; LP Gas; NaturalGas
  • Controlled Pressure Range: 900.00 to 6170.00
  • Valve Size: 1.00 to 8.00
  • Connection Description: BoltFlange
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]

  • Media: Air; CompressedAir; Water; HotWater; ColdWater  ; GroundWater; PotableWater; Gas; Steam
  • Maximum Pressure: 300.00
  • Valve Size: 0.38
  • Controlled Pressure Range: 5.00 to 250.00
Accuseal® Automated Relief Valves -- Pressure Class 1500-4500 LTD
from Cooper Valves

When performance under pressure is critical, the Accuseal ® Automated Relief Valve is a must, The Accuseal ARV design provides automatic or manual overpressure protection for steam boiler systems, assisting with venting for start-up and shutdown. [See More]

  • Media: Gas; NaturalGas; SourGas; SpecialtyCorrosive
  • Maximum Pressure: 3705.00 to 11110.00
  • Valve Size: 1.00 to 2.00
  • Connection Description: BoltFlange; ButtWeld; BW RFF Custom
Pressure Relief Valves -- Steam, Air and Liquids Safety Valves
from Curtiss-Wright, Valve Group

Curtis Wright provides a variety of industrial grade pressure relief valves that meet the harsh environments suitable for applications such as power and oil, petrochemical, hydrocarbon service, seawater cooling systems, offshore applications. Curtiss-Wright pressure relief valves are supplied... [See More]

  • Media: Air; Water; Gas; Steam
  • Controlled Pressure Range: 15.00 to 6500.00
  • Valve Size: 0.50 to 24.00
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]

  • Media: Air; Water; Gas; Oil
  • Maximum Pressure: 150.00
  • Valve Size: 1.00
  • Connection Description: Threaded
High Pressure Relief Valve -- MT10RV
from MAXPRO Technologies, Inc.

The MT10RV Series relief valves are designed to protect systems and components against over-pressure both for gas and liquid applications. The unique poppet design allows for chatter free pressure release and excellent deadband pressure control. The soft seat design provides bubble tight shut-off... [See More]

  • Media: Gas
  • Maximum Pressure: 10000.00
  • Valve Size: 0.25
  • Connection Description: Threaded
Valves
from National Oilwell Varco

Valves. NOV's Valve Division manufactures top of the line Reset Relief Valves, Shear Relief Valves, Float Valves, and Gate Valves for the oil and gas industry. These product lines protect drilling equipment from pressure spikes and backflow, which can lead to premature failure of equipment if not... [See More]

  • Media: Gas
  • Controlled Pressure Range: 0.00 to 10000.00
Pressure Relief Valves
from Pentair Valves & Controls

Critical Pilot Internals and Main Valve Dome Protected from Process Media Expands the application of pilot operated valve technology. Valve is Fail-safe Meets ASME code requirements. Allows System Operating Pressure to be Near Set Pressure SRV tightness is maintained, resulting in greater system... [See More]

  • Media: Air; Water; Gas; Steam
  • Maximum Pressure: 11.60 to 6171.35
  • Valve Size: 0.98 to 7.87
  • Connection Description: BoltFlange
Excess Pressure Valve -- Type 2335
from SAMSON Controls, Inc.

Excess pressure valve for liquids, vapors. and gases. Used to control the upstream pressure p1 to the set. point adjusted at the pilot valve. Equipped with a pilot valve suitable for the process medium;. standard version is equipped with Type 44-6 B Excess Pressure. Valve. The differential pressure... [See More]

  • Media: Water; HotWater; ColdWater  ; Gas; HighPurity (optional feature)
  • Maximum Pressure: 232.06 to 580.15
  • Valve Size: 4.92 to 15.75
  • Controlled Pressure Range: 11.60 to 406.11
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]

  • Media: Air; Gas
  • Maximum Pressure: 6.96 to 667.17
  • Valve Size: 0.50 to 0.75
  • Connection Description: Threaded; 1/2" to 3/4" BSP, BSPT, NPT
Blowdown / Depressurisation Valve -- BDV1
from Spirax-Sarco

The BDV depressurisation valves are designed to be fitted into " , ½ " and DN15 connections for drain / blowdown / purge and vent / depressurisation of pipework or products. The B DV1 provides discharge straight through the valve, generally to be used as a drain, or for line depressurisation... [See More]

  • Media: Air; Water; Gas; Steam
  • Maximum Pressure: 0.00 to 1232.82
  • Valve Size: 0.38 to 0.50
  • Connection Description: Threaded
HC-BVM4
from Swagelok Company

Swagelok bleed valves can be used on instrumentation devices such as multivalve manifolds or gauge valves to vent signal line pressure to atmosphere before removal of an instrument or to assist in calibration of control devices. Compact for convenient installation. Male NPT and SAE end connections. [See More]

  • Media: Air; CompressedAir; Gas
  • Maximum Pressure: 7920.00 to 10000.00
  • Valve Size: 0.25
  • Connection Description: Threaded; 1/4 in. MNPT
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]

  • Media: Air; Water; Gas; Steam
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 0.75
  • Connection Description: Threaded; 1/2" NPT, 3/4" NPT