DONGLI / PART REFERENCE

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.

Safety / Relief Valve — Safety / Relief Valve

Original designation: 3‘’安全阀阀芯(方法兰)公制

Catalogue description records

This Safety / Relief Valve is the valve core component (阀芯) for a mud pump safety/relief valve, supplied with a square-flange connection and metric specification (方法兰、公制) per the original part name. As a safety/relief valve element, it is the part of the pump's pressure-protection circuit that opens to release fluid when pressure rises beyond the set point. It is offered as an aftermarket replacement part; any model or part references are for identification only.

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 the valve core (阀芯) for a mud pump safety/relief valve, with a square-flange connection and a metric specification.
What does a safety/relief valve do?
It is part of the pump's pressure-protection circuit, opening to release fluid when pressure exceeds the set point and re-seating once pressure returns to normal.
Is this an original-equipment part?
It is supplied as an aftermarket replacement. Any model or part numbers are used for identification only and do not imply original-equipment manufacture.
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