Wastewater Pressure Relief Valves

16 Results
Control Pinch Valves -- Series RSR Surge Relief Valve
from Red Valve Company, Inc.

The Red Valve Series RSR Pressure Relief Valve is designed specifically for slurry applications. It is a reliable relief valve available for slurry service, venting surge pressures in the system, or to maintain system pressure. The valve operates very simply – making use of a spring loaded... [See More]

  • Media: Water; Ground Water; Wastewater; Powder Solids; Slurries
  • Maximum Pressure: 0.00 to 150.00
  • Valve Size: 1.00 to 12.00
  • Connection Description: BoltFlange
Manual Flow Control Pressure Regulator Valves -- PR Series
from Hayward Flow Control

Pressure Regulator valves are available in PVC and Corzan CPVC. Seals are FPM only. End connections are threaded only. Pressure Regulator valves can be set from 5 - 75 PSI. Minimum charges for setting pressures exist. All valves are assembled with silicone free lubricant. Features. PVC or Corzan... [See More]

  • Media: Water; Ground Water; Potable Water; Wastewater
  • Maximum Pressure: 150.00
  • Valve Size: 0.25 to 1.50
  • Connection Description: Threaded
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
Series LBF Lined Butterfly Valves
from OPW Engineered Systems

Designed and engineered for demanding applications in corrosive, sanitary and ultra-pure processes. Unique benefits in design and a wide range of options allows the Sure Seal LBF lined butterfly valve to provide superior service to the chemical and industrial market. Our ISO 9001 quality system... [See More]

  • Media: Wastewater
  • Connection Description: BoltFlange; ISO 5211 Mounting Flange
  • Valve Size: 2.00 to 24.00
  • Primary Material: Ductile Iron (optional feature); Stainless Steel (optional feature)
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
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
Control Valve - Pressure Control -- 3-HPB-H 32
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: 1.26
  • Controlled Pressure Range: 72.52 to 1740.45
GS Series Gas Service Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator. For gas & mixed phase processes. Rugged Bar Stock Design. Available in ¼ inch through 1 inch sizes. SS316 standard with Hastelloy C optional. Diaphragms available in PTFE, Hastelloy, SS316, and polyimide. The GS series is specifically designed for a... [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 2500.00
  • Valve Size: 0.12 to 1.00
  • Controlled Pressure Range: 0.00 to 2500.00
Control Valve - Pressure Control -- 3-HPB-N 32
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: 14.50 to 232.06
  • Valve Size: 1.26
  • Controlled Pressure Range: 14.50 to 232.06
H10P Series 10,000psi Precision Back Pressure Regulator
from Equilibar, LLC.

Equilibar's Research Series back pressure regulator offer precision performance for high pressure applications up to 5000 psig. These regulators provide stable inlet pressure across widely varying flow rates, for liquid, gas, and mixed phase fluids. We can provide diaphragms of Stainless Steel 316,... [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 10000.00
  • Valve Size: 0.12
  • Controlled Pressure Range: 0.00 to 10000.00
Control Valve - Pressure Control -- 3-HPB-S 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 928.24
  • Valve Size: 0.59
  • Controlled Pressure Range: 72.52 to 928.24
HT1 Series High Temperature Back Presure Regulator
from Equilibar, LLC.

New Beta HT Series Extends Temperature to 450C. Equilibar has just made its HT Series back pressure regulators available for beta release to select customers. These regulators utilize a graphite seal for temperatures to 450C and pressures to 5000 psig. The Grafoil GTA seal is nuclear grade purity... [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 5000.00
  • Valve Size: 0.12
  • Controlled Pressure Range: 0.00 to 5000.00
Control Valve - Pressure Control -- HPI-1 32
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; Gas; Gasoline / Diesel Fuel; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature); Steam (optional feature)
  • Maximum Pressure: 0.00 to 600.00
  • Valve Size: 1.26
  • Controlled Pressure Range: 0.00 to 600.00
Instrument Series Back Pressure Regulator ZF Zero Flow Model
from Equilibar, LLC.

Standard Pressure Range: 0.02 (.5 ” WC) to 1500 psig. Ultra Low to Zero flow performance. Standard Cv from 1E-11 to 0.01. Standard 316L Stainless Steel Body; Hastelloy C and PTFE also available. NPT, VCR/VCO type and Valco (low dead volume) ends available. Wide Variety of Diaphragms Including... [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 3000.00
  • Valve Size: 0.12
  • Controlled Pressure Range: 0.00 to 3000.00
Control Valve - Pressure Control -- SPB 08
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: 145.04 to 2900.75
  • Valve Size: 0.31
  • Controlled Pressure Range: 145.04 to 2900.75
NLB Series Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator. For liquid, gas & mixed phase processes. SS316 Rugged Bar Stock Design. Unique Chatter Suppression Feature in liquid only applications. High Precision and sensitivity. PTFE, stainless steel, and Hastelloy diaphragms available. The NL series back pressure... [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 500.00
  • Valve Size: 1.00 to 4.00
  • Controlled Pressure Range: 0.00 to 500.00