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PSG

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PSG

TECHNICAL DESCRIPTION

PSG valves are automatic check valves manufactured in two versions:

  1. Check valve for vertical pipes, with automatic overflow – designed to protect the pump against the effects of the recoil caused by the transported medium by overflowing it.
  2. Check valve for vertical pipes, without overflow – designed to protect the pump against the effects of the recoil caused by the transported medium by stopping it.

These valves are designed and manufactured to ensure maximum service life and reliability. They are suitable for liquids, gases and steam.

MATERIAL SPECIFICATION

Lift Check valves are made from carbon and stainless steel. The material type can be adjusted according to the customer´s request to optimally suit the operating conditions.

BASIC STANDARDS FOR DESIGN

Basic design
ASME/ANSI B16.34, EN 12 516-1

Building lengths
EN 558-1

Flange dimension
EN 1092-1, EN 1759-1

Testing
EN 12 266-1

Pressure-temperature rating
ASME/ANSI B16.34, EN 12 516-1

Dimension of welding-on ends
EN 12 627

Certificates

  • Certificate EAC
  • European certificate CE