Koolance QD4 Male Quick Disconnect Coupling - QD4-MT13X19 Technical Specifications
Product Overview
This document details the specifications and dimensions for the Koolance QD4 Male Quick Disconnect No-Spill Coupling, specifically the press-fit type designed for 13mm x 19mm (1/2in x 3/4in) tubing.
Component Description & Dimensions
The primary component is a quick disconnect coupling featuring the "Koolance" logo. The technical drawing displays multiple views of the coupling, including:
- A side profile view showing the overall length and diameter of the main body.
- A front view illustrating the connection interface.
- A rear view detailing the compression fitting end.
Key dimensions annotated on the coupling include:
- Overall length: 56.60 ± 0.5 mm
- Main body diameter: 21.00 mm
- Connection end diameter: 14.90 mm
- Compression fitting end diameter: 28.30 mm
A separate illustration shows a "Compression Nut" with front and side views. Dimensions for the compression nut are:
- Hexagonal face-to-face dimension: 25.00 mm
- Across flats dimension: 26.40 mm
- Internal thread/bore diameter: 16.50 mm
Technical Data Table
| No. | Description | Mater'l | Quantity | Remarks | Part No. | DwG. No. | Title |
|---|---|---|---|---|---|---|---|
| QD4 Male Quick Disconnect No-Spill Coupling, Compression for 13mm x 19mm (1/2in x 3/4in) | QD4-MT13X19 | QD4 Press-fit Type |
Revision Information
Date: 2025.7.31
Revised By: SONG
