DONGLI / PART REFERENCE

Valve Seat

303035 Valve Seat

Catalogue reference number
303035
Catalogue brand
Not recorded

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303035 Valve Seat (303035) — Valve Seat

Catalogue model references

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Catalogue specification records

Original fieldRecorded value
Weight4.21 lb (≈ 1.91 kg, converted)
Width5.00 in / 12.7 cm
Height2.50 in / 6.4 cm
Depth5.00 in / 12.7 cm
Catalogue description records

Part 303035 is a valve seat for the fluid end of a reciprocating pump. It is the stationary sealing ring the valve body closes against, forming the pressure-tight one-way seal on the suction and discharge strokes. It fits the W-446 pump and is supplied as an aftermarket replacement for part number 303035, matching the original part's form and fit. The seat weighs about 4.21 lb.

A valve seat is the stationary sealing ring the valve body closes against; together they form the pressure-tight one-way seal in the fluid end.

Catalogue question records

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

Which pump does valve seat 303035 fit?
It fits the W-446 pump.
What does the valve seat do?
It is the stationary ring the valve body seals against; together they form the one-way pressure seal in the fluid end.
What part number does this replace?
It is an aftermarket replacement for part number 303035, supplied to match the original part's form and fit.
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