JWS340 Stuffing Box — 4寸
Original catalogue designation: JWS340填料盒螺母-4寸 1717743-2
This JWS340 Stuffing Box is a 4-inch (4寸) aftermarket replacement part for the JWS340 mud pump. The stuffing box assembly retains the packing that seals around the reciprocating plunger or piston rod, containing the pumped drilling fluid while keeping the moving rod centered through the fluid end. Per the source name this item corresponds to the 4-inch stuffing-box nut. The JWS340 model number and 4-inch size are used for identification and fitment only; this is a replacement part, not an original-manufacturer component.
What it is
The stuffing box houses the packing that seals around the reciprocating rod or plunger.
Pump compatibility
Specifications
| Property | Value |
|---|---|
| Size | 4寸 |
FAQ
- Which mud pump and size does this stuffing box part fit?
- It is a 4-inch (4寸) replacement stuffing-box part (the stuffing-box nut per the source name) for the JWS340 mud pump.
- What does the stuffing box do?
- It retains the packing that seals around the reciprocating rod, containing the fluid and guiding the rod through the fluid end.
Related parts
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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