Series 121 Pressure and Vacuum Relief Valves

Conservation VentsAnderson Greenwood

Weight or spring loaded valves capable of providing pressure and vacuum relief that vent to atmosphere

Series 121 valves provide pressure and vacuum relief in storage tank farms, the petroleum and chemical sectors and for the protection of anaerobic waste digesters.

  • Weight or spring loaded models available.
  • Choice of body materials.
  • Removable stainless steel seats.
  • Low ambient temperature version available.
  • Full flange.
  • ANSI and DIN flanges.
  • Self draining body.

Technical Data

Type:

Conservation Vents

Pressure:

Up to 51 psi

Temperature:

N/A

Size:

NPS 2-12

Materials:

Aluminum, carbon steel, stainless steel

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