Series 121F Pressure and Vacuum Relief Valves

Conservation VentsAnderson Greenwood

Weight or spring loaded valves capable of providing pressure and vacuum relief that pipe away to a closed header system

Series 121F 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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