Safety / Relief Valve
Safety / Relief Valve
- Catalogue reference number
- Not recorded
- Catalogue brand
- Not recorded
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

Original designation: 复位安全阀
Catalogue description records
This Safety / Relief Valve is a resettable safety valve (复位安全阀) for mud pump service. As a safety/relief valve, it is part of the pump's pressure-protection circuit, releasing fluid when pressure exceeds the set point. It is offered as an aftermarket replacement part; any model or part references are used for identification only and do not imply original-equipment manufacture.
A safety/relief valve limits system pressure by opening when a set pressure is exceeded.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- What is this part?
- It is a resettable safety valve (复位安全阀) used on mud pumps as part of the pressure-protection circuit.
- What does a safety/relief valve do?
- It releases fluid when pump pressure rises beyond the set point, helping protect the pump from overpressure.
- Is this an original-equipment part?
- It is supplied as an aftermarket replacement. Any model or part references are for identification only.
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