Which pump models does this liner gasket fit?

It fits the Kerr JT7020, KA-3500PT, KT-3350PT, KT-3400PT, T-35, T-40, T50 and T50-PT models.

What does this gasket seal?

It seals the joint at the cylinder liner in the fluid end so pumped fluid is contained and does not leak past the mating face. It is renewed when the liner is serviced.

What part number is this cross-referenced to?

It is an aftermarket replacement cross-referenced to Kerr SKU KA-295; the brand and part number are used only for identification and do not indicate OEM manufacture.

LINER GASKET FOR KERR KA-3500PT/Q5450PT

LINER GASKET FOR KERR KA-3500PT/Q5450PT — Gasket aftermarket replacement part

This Liner Gasket is a static sealing gasket for the fluid end of reciprocating pumps, sealing the bolted joint at the cylinder liner to contain pumped fluid and prevent leakage. It fits a range of Kerr horizontal directional drilling (HDD) mud pumps, including the KA-3500PT, KT-3350PT, KT-3400PT, JT7020, T-35, T-40, T50 and T50-PT. Supplied as an aftermarket replacement part, it is cross-referenced to Kerr SKU KA-295 for identification.

What it is

A gasket seals a bolted or clamped joint between two faces to prevent leakage of fluid, oil or pressure.

Pump compatibility

JT7020
KA-3500PT
KT-3350PT
KT-3400PT
T-35
T-40
T50
T50-PT

Specifications

Property	Value
Weight	0.03 lb (≈ 0.01 kg, converted)
Width	11.0 cm
Height	11.0 cm
Depth	0.3 cm

Manufacturer technical notes

Liner Gasket for KERR KA-3500PT/Q5450PT (SKU KA-295), molded from ASTM F1524 fluoroelastomer (hardness 80±5 Shore A), temperature resistance -20℃~200℃, sulfur-cured process ensures sealing integrity, tensile strength ≥15MPa, 1200h salt spray corrosion-free, API 7K-compliant mud pump component, compatible with ceramic liner systems.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing Kerr KA-295.

FAQ

Which pump models does this liner gasket fit?: It fits the Kerr JT7020, KA-3500PT, KT-3350PT, KT-3400PT, T-35, T-40, T50 and T50-PT models.
What does this gasket seal?: It seals the joint at the cylinder liner in the fluid end so pumped fluid is contained and does not leak past the mating face. It is renewed when the liner is serviced.
What part number is this cross-referenced to?: It is an aftermarket replacement cross-referenced to Kerr SKU KA-295; the brand and part number are used only for identification and do not indicate OEM manufacture.

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All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.

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