Suction & Discharge Valve Assembly
API-3/SC170DD Suction & Discharge Valve Assembly
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- Catalogue brand
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Original designation: API-3或SC170DD吸入排出阀总成
Catalogue model references
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Catalogue description records
This Suction & Discharge Valve Assembly is an aftermarket replacement part built to fit API-3 and SC170DD mud pumps. In the fluid end it provides both the suction valve, which admits fluid on the intake stroke, and the discharge valve, which releases it on the pressure stroke, together controlling the one-way flow through the pump. The API-3 / SC170DD designations are used for identification only and do not imply original-manufacturer production.
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 pumps does this valve assembly fit?
- It is built to fit API-3 and SC170DD mud pumps. The model designations are used for identification only.
- What does a suction & discharge valve assembly do?
- It supplies both the suction and discharge valve assemblies that control the one-way flow through the fluid end: the suction valve admits fluid on the intake stroke and the discharge valve releases it on the pressure stroke.
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