HONGSEN HMG-4 Refrigeration Hose Fittings and Assembly Parts
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HONGSEN HMG-4 Refrigeration Hose Fittings and Assembly Parts
Description
Product Overview
HONGSEN HMG-4 fittings and assembly parts are designed for the HS-HMG-4 flexible high-pressure refrigeration hose with a 3.4 mm inner diameter and 7.8 mm outer diameter.
The range includes 90-degree bend cores with 1/4-inch or Dg4 nuts, a straight core, a tee fitting and the matching aluminium crimping sleeve.
Each component must be matched to the HMG-4 hose dimensions and required connection standard before assembly.
Key Features
- Specifically designed for HS-HMG-4 hose
- 90-degree, straight and tee configurations
- 1/4-inch and Dg4 connection options
- Matching aluminium sleeve available
- Suitable for custom-length hose assemblies
- Individual service parts available
Compatible Hose
| Item | Specification |
|---|---|
| Compatible hose | HS-HMG-4 |
| Hose inner diameter | 3.4 mm |
| Hose outer diameter | 7.8 mm |
| Maximum working pressure | 5.5 MPa |
| Blasting test pressure | 30 MPa |
Available Fittings
| Reference | Type/Size | Description | ID | OD |
|---|---|---|---|---|
| K | φ3.5 × 1/4″ | 90° bend core with 1/4″ nut | 1.7 mm | 3.5 mm |
| L | φ3.5 × Dg4 | 90° bend core with Dg4 nut | 1.7 mm | 3.5 mm |
| M | φ3.5 | Straight core | 1.7 mm | 3.5 mm |
| N | φ3.5 | Tee fitting | 1.7 mm | 3.5 mm |
| O | φ8 × 18 | Aluminium sleeve | 8 mm | 11 mm |
Selection Notice
These components are compatible with HS-HMG-4 hose only. Do not substitute HMG-2 or HMG-8 cores and sleeves.
Confirm whether the required connection is 1/4-inch or Dg4 metric before placing the order.
| Model |
Code K, Code L, Code M, Code N, Code O |
|---|


