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Valve Box

Valve Box — Valve Box aftermarket replacement part

Original catalogue designation: 阀箱

The MD550 Valve Box is an aftermarket replacement component designed for the fluid or power end of reciprocating pumps. It serves as a critical housing for valve assemblies, ensuring proper fluid flow control within the system. This part is configured to match specific pump models as a direct substitute for original equipment.

What it is

This component is a replacement part used in the fluid end or power end of reciprocating (piston/plunger) pumps. It is sized and configured to match the listed pump models.

Replacement / interchange

Aftermarket replacement cross-referencing MD550.

FAQ

What is the primary function of the MD550 Valve Box?
It acts as a housing for valve assemblies in the fluid or power end of reciprocating pumps to manage fluid flow.
Is the MD550 an original manufacturer part?
No, it is an aftermarket replacement part designed to match specific pump models.
What is the part number?
It is listed under part number MD550.
Is this an original-equipment part?
No. It is an aftermarket replacement part.

Related parts

See all Valve Box →

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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