Pneumatic Back Pressure Regulator, 20 gpm (75 lpm), 300 psi (20.6 bar) max fluid pressure, 1-1/2 npt

Part Number: 288311

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Pneumatic Back Pressure Regulator, 20 gpm (75 lpm), 300 psi (20.6 bar) max fluid pressure, 1-1/2 npt

Part Number: 288311

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Features

Product Brochure
  • PTFE/Elastomer hybrid diaphragm withstands wear while maintaining accurate responsiveness
  • Stainless steel wetted materials are compatible with catalyst and waterborne materials
  • Hardened stainless steel seat ensure low wear and long life
  • Large orifice accommodates high volume flow rates
  • Air operated for remote automated control to eliminate operator interference

Specifications & Documents

Technical Specifications

Convert to Metric
Compatible Material Catalyst, Waterborne
Construction Stainless Steel, Acetal, Nylon Fabric Base With Impregnated Buna-N, Fluid Side PTFE Coated
Gauge Port Size (in) 1/4
Gauge Port Type NPT
Includes Gauge
Inlet Size (in) 1-1/2
Inlet Thread Type NPT
Maximum Air Inlet Pressure (psi) 100
Maximum Flow Rate (GPM) 20
Maximum Regulated Pressure (psi) 250
Maximum Viscosity (cP) 1000
Maximum Working Pressure (psi) 300
Minimum Regulated Pressure (MPa) 0.017
Minimum Regulated Pressure (psi) 25
Outlet Size (in) 1-1/2
Outlet Thread Type NPT
Type Back Pressure Regulator
Compatible Material Catalyst, Waterborne
Construction Stainless Steel, Acetal, Nylon Fabric Base With Impregnated Buna-N, Fluid Side PTFE Coated
Gauge Port Size (cm) 0.635
Gauge Port Size (in) 1/4
Gauge Port Size (mm) 6.35
Gauge Port Type NPT
Includes Gauge
Inlet Size (cm) 3.81
Inlet Size (in) 1-1/2
Inlet Size (mm) 38.1
Inlet Thread Type NPT
Maximum Air Inlet Pressure (bar) 7
Maximum Air Inlet Pressure (kPa) 70
Maximum Air Inlet Pressure (psi) 100
Maximum Flow Rate (L/min) 75.7
Maximum Regulated Pressure (bar) 17.2
Maximum Regulated Pressure (kPa) 1720
Maximum Regulated Pressure (psi) 250
Maximum Viscosity (cP) 1000
Maximum Working Pressure (bar) 21
Maximum Working Pressure (kPa) 2100
Maximum Working Pressure (psi) 300
Minimum Regulated Pressure (MPa) 0.017
Minimum Regulated Pressure (bar) 1.7
Minimum Regulated Pressure (kPa) 170
Minimum Regulated Pressure (psi) 25
Outlet Size (cm) 3.81
Outlet Size (in) 1-1/2
Outlet Size (mm) 38.1
Outlet Thread Type NPT
Type Back Pressure Regulator

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