DONGLI / PART REFERENCE

Valve / Valve Part

Discharge Valve; Abrasion Resistant

Catalogue reference number
303179
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.

Discharge Valve; Abrasion Resistant (303179) — Valve / Valve Part

Catalogue specification records

Original fieldRecorded value
Weight1.76 lb (≈ 0.80 kg, converted)
Width9.5 cm
Height8.3 cm
Depth3.25 in / 8.3 cm
Catalogue description records

This abrasion-resistant discharge valve is a fluid-end valve part that releases pumped fluid on the pressure stroke. The "abrasion resistant" designation marks it as the variant intended for service with abrasive or solids-laden fluids. It is supplied as an aftermarket replacement for part number 303179 and weighs about 1.76 lb.

This valve part belongs to the fluid-end valve set that controls one-way flow through the pump on the suction and discharge strokes.

Catalogue question records

Original catalogue questions are retained. Fitment and availability need technical review.

What does "abrasion resistant" mean for this valve?
It identifies the valve as the variant intended for service with abrasive or solids-laden pumped fluids.
What does this discharge valve do?
It is a fluid-end discharge valve part, releasing pumped fluid on the pressure stroke as part of the pump's one-way flow control.
What part number does it replace?
It is an aftermarket replacement that interchanges with part number 303179.
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