
The 180/180-S pressure relief valves are suitable for use on compressed air, gases, water, oil and steam.
Specification
The 180 is available in sizes from half inch to three inch in Bronze. The 180-S is available in sizes from half inch to two inch, both have screwed BSP ends male inlet x female outlet, although other end connections are available on request. Both relief valves are available with the option of metal to metal precision lapped seats or Viton soft seats.
Description of Action
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Installation Instructions
Both relief valves are available with the option of metal to metal precision lapped seats or Viton soft seats.
Maintenance Information
Periodically the valve lid and seat should be examined, if the contact faces are marked they should be refaced and lapped in, if the soft seat is damaged it should be replaced. The spring should be examined for any deterioration, such as cracking, thinning of the coils or reduction in length. The spring should be replaced if any defect is found. All parts should move freely in their respective guides.
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