Rotary Joint
Rotary Joint
- Catalogue reference number
- DL-21B3-YD
- 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: 旋转接头
Catalogue description records
The DL-21B3-YD is an aftermarket rotary joint designed for use in the fluid or power end of reciprocating pumps. This replacement part ensures proper mechanical function by matching the specifications of compatible pump models. It serves as a direct substitute for original equipment components.
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.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- What is the part number for this rotary joint?
- The part number is DL-21B3-YD.
- Where is this component typically installed?
- It is installed in the fluid end or power end of reciprocating (piston/plunger) pumps.
- What is the part number?
- It is listed under part number DL-21B3-YD.
- Is this an original-equipment part?
- No. It is an aftermarket replacement part.
Check the original reference
Search original filenames and model text here. Check part numbers inside the PDF. No associated model is selected or shortened automatically.
Prepare a review checklist
Entries on this page are not sent or saved automatically. Copy and save them before leaving.
Starts blank. Catalogue or manual quantities are not copied into your request.
Nothing has been sent.
Technical review & contact
Include the nameplate, original part number, manual page and the quantity you need. Check the original request before sending.