Plunger
TWS600 Plunger
- Catalogue reference number
- TWS600HD
- 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: 柱塞
Catalogue model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
Catalogue description records
The TWS600HD is an aftermarket replacement plunger designed for the TWS600 pump series. As a polished reciprocating element in the fluid end, it relies on stationary packing to create a high-pressure seal rather than using a seal on the plunger itself. This part serves as a direct substitute for original equipment components.
A plunger is the polished reciprocating element of a plunger pump fluid end; the high-pressure seal is made by stationary packing around the plunger rather than by a seal on the plunger itself.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pump model is the TWS600HD plunger compatible with?
- The TWS600HD plunger is compatible with the TWS600 pump.
- How does the TWS600HD plunger achieve a high-pressure seal?
- It achieves a high-pressure seal through stationary packing around the plunger, rather than by a seal mounted on the plunger itself.
- What is the part number?
- It is listed under part number TWS600HD.
- Is this an original-equipment part?
- No. It is an aftermarket replacement part.
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