316L Stainless Steel non-return valves for pressures up to 174 psi and 391 psi.
 
Features and Benefits:
  • Specifically Designed for Severe Environments
  • Ambient Temperature Range -20º to 70º C (-4° to 158° F)
  • Low Temperature option available
  • 316L Stainless Steel
The above description encapsulates the entire product series. Specifications for individual configurations may vary depending on the selection chosen.
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Selected Configuration

Model #:

4500 Series Non-Return Valve

Price:
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Availability:
Out of Stock
Min. Qty:
1 Item

Configuration

reset configuration

Agency Approvals

  • ATEX
  • CE
  • EAC

Pressure Range

  • bar: 0 to 27
  • kPa: 0 to 2,696
  • psi: 0 to 391

Flow Capacity

  • 1/2” - 137 SCFM (228 m³/hr) 3.9 Cv Non Return Valves (12 bar)
  • 1/2” - 91 SCFM (156 m³/hr) 3.3 Cv Non-Return Valves (27 bar)
  • 1/4” - 26 SCFM (441.16 m³/hr) 1.6 Cv Non-Return Valves (27 bar)
  • 1/4” - 57 SCFM (96 m³/hr) 1.6 Cv Non Return Valves (12 bar)
  • 1” - 274 SCFM (462 m³/hr) 15.7 Cv Non Return Valves (12 bar)
  • 3/4” - 205 SCFM (348 m³/hr) 14 Cv Non Return Valves (12 bar)
  • 3/8” - 65 SCFM (110.4 m³/hr) 1.9 Cv Non-Return Valves (27 bar)
  • 3/8” - 80 SCFM (132 m³/hr) 2.3 Cv Non Return Valves (12 bar)

Ambient Temperature

  • -20° to 70° C (-4° to 158° F)
  • -50° to 90° C (-58° to 194° F) Low Temperature Version

Process Connection - Threaded

  • 1/4" Female NPT
  • 3/8" Female NPT
  • 1/2" Female NPT
  • 3/4" Female NPT
  • 1" Female NPT

Media

  • Gases - Filtered Lubricated or Non-Lubricated
  • Inert Gas
  • Liquids - Low Pressure Hydraulic, Mineral Oil or Water
  • Sour Natural Gas
  • Sweet Natural Gas

Enclosure/Body Material

  • 316L Stainless Steel

Internal Part Material

  • 316L Stainless Steel

Spring Material

  • 316 Stainless Steel

Seat/Seal Material

  • EPDM on Low Temperature Option
  • Nitrile