Suction & Discharge Valve Assembly
SC45L Suction & Discharge Valve Assembly
- 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.

Original designation: SC45L吸入排出阀总成
Catalogue model references
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Catalogue description records
This SC45L Suction & Discharge Valve Assembly (SC45L 吸入排出阀总成) is an aftermarket replacement valve assembly for the SC45L mud pump. The suction and discharge valves are the check valves in the pump's fluid end that open and close in sequence each stroke, admitting fluid on the suction side and releasing it on the discharge side. It is supplied as a complete assembly. The SC45L reference identifies fitment and is used for identification only, not to claim original-equipment manufacture.
This set provides both the suction and discharge valve assemblies that control one-way flow through the fluid end.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pump does this fit?
- It is an aftermarket replacement suction and discharge valve assembly for the SC45L mud pump.
- What does this assembly do?
- The suction and discharge valves are check valves in the pump's fluid end; they open and close in sequence each stroke to admit fluid on the suction side and release it on the discharge side.
- Is this an original-equipment part?
- It is supplied as a complete aftermarket replacement assembly. The SC45L reference is for identification only.
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