Steam Pressure Relief Valves Datasheets

PREDU®-ANSI Pressure Reducing Valve -- 35.701 (DN 100) 4" DMA 160 ANSI 150
from ARI Valve Corporation

The pressure reducing valve is a direct acting proportional regulator, self operated; which regulates a high upstream pressure to a smaller downstream pressure. The downstream pressure is regulated, this means the valve closes when the downstream pressure rises. Operating fields are to regulate... [See More]

  • Media: Steam
  • Connection Description: Flanged
  • Valve Size: 4.00
Factory Preset Relief Valve -- RV2-1010-PP
from Beswick Engineering Co., Inc.

Miniature relief valve. Factory pre-set and secured 3-30 psig cracking pressure. Assembled, set, and 100% tested to order. [See More]

  • Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water  ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Steam
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.12
  • Controlled Pressure Range: 3.00 to 30.00
Control Valve - Pressure Control -- 3-HPB-H 15
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water  ; Ground Water; Potable Water; Salt Water; Wastewater; High Purity (optional feature); Specialty Corrosive (optional feature); Steam (optional feature)
  • Maximum Pressure: 72.52 to 1740.45
  • Valve Size: 0.59
  • Controlled Pressure Range: 72.52 to 1740.45
Steam Valve -- Model Y290920087
from General Pump

General Pump Spray Tips are built using an innovative design and manufacturing approach that ensures accuracy and provides consistent durability and performance for all types of high pressure cleaning systems. Tips offer high application flexibility, unique construction, positive identification, and... [See More]

  • Media: Water; Hot Water; Steam
  • Maximum Pressure: 3650.00
  • Valve Size: 0.25
  • Controlled Pressure Range: 3650.00 to 4050.00
PRESSURE RELIEF VALVE STEAM 1INCH BRONZE 125PSIG -- 6010FEM01LM0125 [6010FEM01LM0125 from Kunkle Valve]
from Radwell International

PRESSURE RELIEF VALVE STEAM 1INCH BRONZE 125PSIG [See More]

  • Media: Steam
  • Maximum Pressure: 125.00
  • Valve Size: 1.00
Pressure Relief Valve
from Schutte & Koerting

Can be equipped with handwheel and screw spindle for either manually opening the disc or to facilitate changing the relief pressure by changing the compression of the spring. [See More]

  • Media: Steam
  • Primary Material: Steel
  • Maximum Pressure: 150.00 to 300.00
ASME Safety Valve -- Figure 31
from Watts

Series Figure 31 Steam Safety Relief Valves are ASME section I valves used on steam boilers with operating pressures from 5 to 250psi (.34 to 17.2 bar). Series Figure 31 is a high capacity safety relief valve with a top guide and full nozzle. It consists of a bronze body (sizes 1/2 to 2 1/2 in.)... [See More]

  • Media: Steam
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 6.00
  • Controlled Pressure Range: 5.00 to 250.00
Back Pressure Valve -- GP-2000R
from Armstrong International

The GP-2000R is a high-performance externally piloted throttling back-pressure valve for large capacity applications. Typical applications would include systems using flash steam for low-pressure heating or processes. The GP-2000R valve will function to maintain a constant upstream pressure. This... [See More]

  • Media: Steam
  • Maximum Pressure: 200.00
  • Valve Size: 0.50 to 6.00
  • Controlled Pressure Range: 3.00 to 200.00
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; Hot Water; Cold Water  ; Ground Water; Potable Water; Salt Water (optional feature); Gas; Gasoline / Diesel Fuel (optional feature); High Purity (optional feature); LP Gas (optional feature); Natural Gas (optional feature); Sour Gas (optional feature); Specialty Corrosive (optional feature); Steam; Liquids
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Connection Description: Threaded; Face Seal (optional feature); 3/8 NPT
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
FD Series Fully Drainable Hygienic Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator for Hygienic Service. For gas, liquid and mixed phase processes. Wide Range of working Pressures and Flows. Rugged 316 stainless steel Bar Stock Design with no Welded Fittings. Hygienic: No Crevices, <32Ra Finish. 3 Piece Low Dead Volume Design. Ports are the... [See More]

  • Media: Hydraulic; Air; Breathable; Compressed Air; Water; Hot Water; Cold Water  ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Powder Solids (optional feature); Steam
  • Maximum Pressure: 0.00 to 150.00
  • Valve Size: 0.50
  • Controlled Pressure Range: 0.00 to 150.00
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
Angle Type Flanged End Relief Valve -- Model C-AA
from Rupture Pin Technology

Model C-AA Relief Valve. • Angle type flanged end relief valve. • Standard design for valves 1/2" to 48" piston diameter. • Settings 2 PSI to 3,500 PSI depending on piston diameter. • Inlet and outlet flanges are identical. Advantages: • Virtually no limit on size or special... [See More]

  • Media: Water; Hot Water; Cold Water  ; Ground Water; Salt Water; Steam
  • Maximum Pressure: 2.00 to 3500.00
  • Valve Size: 0.50 to 48.00
  • Connection Description: BoltFlange
Excess Pressure Valve -- Type 2335 A
from SAMSON Controls, Inc.

Excess Pressure Valve for steam For regulating the upstream pressure pi to the set point adjusted on the pilot valve. The valve opens when the upstream pressure rises. The standard version includes a Type 44-6 PV (modified) or optionally a Type 41 -73 PV. Special features. • Low-maintenance... [See More]

  • Media: Steam
  • Maximum Pressure: 232.06 to 580.15
  • Valve Size: 4.92 to 9.84
  • Controlled Pressure Range: 14.50 to 406.11
DN8 Atmospheric Discharge Safety Relief Valve -- SA 319
from Seetru Limited

Flows Rates: Flow calculated based upon: Steam in accordance with TUV and are for guidance only, contact Seetru for help in sizing to your specifications. Product Description: 8mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Steam. Notes: Relieving pressure is set pressure +10% (0.1... [See More]

  • Media: Steam
  • Maximum Pressure: 3.92 to 58.02
  • Valve Size: 0.25
  • Connection Description: Threaded; 1/4" BSP or BSPT
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
Direct Acting Pressure Reducing Valve -- VRV-BZ
from Valvexport, Inc.

Bronze Body & Bonnet, Phosphor Bronze Diaphragm, Stainless Steel Trim [See More]

  • Media: Water; Hot Water; Cold Water  ; Ground Water; Potable Water; Salt Water; Wastewater; Steam
  • Maximum Pressure: 300.00
  • Valve Size: 0.50 to 2.00
  • Connection Description: Threaded; NPT
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