Stuffing Box
JWS340 Stuffing Box — 4寸
- 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: JWS340填料盒- 4寸 1717837-1
Catalogue model references
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Catalogue specification records
| Original field | Recorded value |
|---|---|
| Size | 4寸 |
Catalogue description records
This JWS340 Stuffing Box is a 4-inch (4寸) aftermarket replacement part for the JWS340 mud pump. The stuffing box houses the packing that seals around the reciprocating plunger or piston rod, containing the pumped drilling fluid and keeping the moving rod centered as it passes through. 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.
The stuffing box houses the packing that seals around the reciprocating rod or plunger.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which mud pump and size does this stuffing box fit?
- It is a 4-inch (4寸) replacement stuffing box for the JWS340 mud pump.
- What does the stuffing box do?
- It holds the packing that seals around the reciprocating rod, containing the fluid and guiding the rod through the fluid end.
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