Broady Flow Control

Groth Pressure/Vacuum Relief Valve – Pipe‑Away Type

Specifications

  • Series: Groth PV Pipe‑Away
  • Valve Type: Pressure/Vacuum relief valve, pipe‑away discharge
  • Nominal Size: Same‑size inlet and outlet (varies by model)
  • Pressure Rating: Configurable set pressure and vacuum settings
  • Operating Temperature: Suitable for ambient to elevated service conditions
  • Flow Characteristic: Relief of excess pressure and vacuum, balanced flow
  • Seat Leakage Class: Tight sealing to industry standards
  • Body Material: Carbon steel, stainless steel, aluminum, or special alloys
  • Trim Material: Stainless steel pallets, elastomer seals
  • Packing/Seal: Elastomer or fluoropolymer options
  • Special Feature: Pipe‑away venting for emission control
Category

The Groth Pressure/Vacuum Relief Valve is engineered to safeguard storage tanks, process vessels, and piping systems against excessive pressure or vacuum. Unlike conventional relief valves, this model features a pipe‑away design that directs vapors safely away from the tank, minimizing emissions and ensuring compliance with environmental standards.

With same‑size inlet and outlet connections, the valve provides efficient flow capacity and simplified installation. It is available in a wide range of materials and pressure settings, making it suitable for chemical processing, petroleum storage, and industrial applications requiring reliable tank protection. The valve’s precision‑machined seats and guided pallets ensure tight sealing, repeatable performance, and long service life.

Features

  • Pipe‑Away Design – Safely directs vapors away from the tank.
  • Dual Protection – Relieves both excess pressure and vacuum conditions.
  • Same‑Size Inlet/Outlet – Simplifies installation and ensures balanced flow.
  • Tight Sealing – Precision seats and guided pallets minimize leakage.
  • Versatile Materials – Available in carbon steel, stainless steel, and alloys.
  • Environmental Compliance – Reduces emissions and meets regulatory standards.