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 Size: 0.00 to 0.06
  • Controlled Pressure Range: 10.00 to 450.00
  • Maximum Pressure: 0.00 to 500.00
  • Connection Description: Threaded; Various Porting Configurations
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 Size: 0.50
  • Connection Description: Threaded; FaceSeal (optional feature); 3/8 NPT
  • Maximum Pressure: 3000.00
  • Primary Material: BrassBronze; StainlessSteel; Steel; Exotic Metal; Alloy 20, Alloy C-276, Titanium
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]

  • Maximum Pressure: 200000.00
  • Primary Material: StainlessSteel
  • Connection Description: Threaded; Inlet: 12H, Release Port: ΒΌ NPT
  • Actuation: Mechanical; Hydraulic
ASME Safety Valve -- 315-M1
from Watts

Series 315-M1 Steam Safety Relief Valves are used in commercial and industrial applications for low-pressure, steam heating boilers and process equipment. It consists of a bronze body construction with NPT threaded male inlet and threaded female outlet (drain) connection, stainless steel spring, a... [See More]

  • Valve Size: 0.75
  • Controlled Pressure Range: 0.00 to 15.00
  • Maximum Pressure: 15.00
  • Connection Description: Threaded; Female NPT
Easy Start Valve -- AR4000-1
from A.R. North America, Inc.

Eases pressures that make cold starts with gasoline engines difficult [See More]

  • Valve Size: 0.25 to 0.38
  • Media: Water
  • Maximum Pressure: 5000.00
Pressure Control Series -- FP 420-00
from Bermad Automatic Control Valves

The BERMAD Model FP 420-00 Pressure Reducing Valve is a hydraulically self operated, diaphragm actuated control valve that reduces high, unstable, upstream pressure to maintain precise, stable, downstream pressure, regardless of fluctuating demand or varying upstream pressure. [See More]

  • Valve Size: 2.00 to 12.00
  • Controlled Pressure Range: ? to 250.00
  • Maximum Pressure: 250.00
  • Connection Description: BoltFlange
Pressure Control Valves -- VH Series, High Pressure
from Dynex/Rivett Inc.

Dynex VH Series pressure controls are ideal for use in high-pressure and high-shock systems. These pilot-operated poppet style valves provide fast response to circuit conditions.Relief valves regulate pressure and provide circuit protection at pressures to 15,000 psi. Unloading valves operate at... [See More]

  • Valve Size: 0.75
  • Actuation: Electric; Pilot; Pneumatic; Electric, Air, or Hydraulic Vent Option
  • Maximum Pressure: 10000.00
  • Media: Hydraulic
Oil Pressure Relief Valve -- 1801-OPR
from Pyronics, Inc.

Rugged cast iron body, spring adjustment, stainless steel valves & seats [See More]

  • Valve Size: 0.38 to 2.00
  • Controlled Pressure Range: 20.00 to 100.00
  • Maximum Pressure: 100.00
  • Connection Description: Threaded; .375" To 2"
N32-R08-02-000
from Reading Technologies, Inc.

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

  • Maximum Pressure: 300.00
  • Connection Description: Threaded; BSPP
  • Controlled Pressure Range: 0.00 to 125.00
  • Primary Material: Zinc
Excess Pressure Valve -- Type 2357-2
from SAMSON Controls, Inc.

Pressure regulators for cryogenic gases and liquids as well as. other liquids, gases and vapors. Industrial gases, such as argon, nitrogen and oxygen, are. stored in liquified condition at extremely low temperatures and. at a constant pressure in thermally insulated containers. Suitable. pipelines... [See More]

  • Valve Size: 0.75
  • Controlled Pressure Range: 14.50 to 580.15
  • Maximum Pressure: 580.15 to 725.19
  • Connection Description: Threaded; G 3/4
Molded Strip Check Valve -- VL102-340
from Vernay Laboratories, Inc.

1.75" width, 25' length, with and without metal backing [See More]

  • Primary Material: Rubber
  • Media: Water
  • Actuation: Mechanical; Elastomeric Disk
Back Pressure Relief Valve -- 1 1/2" 3040 Series 20-70
from Watson McDaniel Company

The 3040 Series Back Pressure Valves relieve upstream pressure in a variety of processes. Automatically maintains desired maximum pressure in a vessel or system by relieving excess pressure into lower pressure return line or to atmosphere. Ideally suited for use as pump bypass control valve by... [See More]

  • Valve Size: 1.50
  • Connection Description: Threaded; NPT
  • Controlled Pressure Range: 20.00 to 70.00
  • Primary Material: BrassBronze