The majority of part numbers for Chinese hose fittings adhere to the following conventions:
| A. Head Type | B. Thread Type | C. Sealing Method | Nominal Inner Diameter DN | Code DASH |
| External Thread (1) | Metric (0) | Spherical (1) | Straight Core (1) | Braided Tail (1) |
| With Swivel Nut (2) | NPSM Thread (1) | Flat (2) | ||
| Fixed Nut (3) | BSPP Thread (2) | Flat with Seal Ring (3) | 45° Bent Core (4) | Spiral Tail (2) |
| Insert Welding (4) | BSPT Thread (3) | 24° Light Taper (4) | ||
| ORFS Thread (4) | 24° Heavy Taper (5) | 90° Bent Core (9) | Stripped Inner Core Tail (3) | |
| NPT Thread (5) | 60° Taper (6) | |||
| JIC Thread (6) | 74° Taper (7) | 22.5° Bent Core (2) | Ultra-High Pressure Tail (7) | |
| SAE Thread (7) | 90° Taper (8) | |||
| Japanese Metric Thread (8) | 30° Bent Core (3) | Detachable (R5 Hose) (8) | ||
| Japanese BSP Thread (9) | 60° Bent Core (6) | Insert Type (0) | ||
| Type B Ferrule (5) | DIN (0) | 67.5° Bent Core (7) | ||
| GB Metric (1) | ||||
| Imperial (2) | ||||
| Type O Hinge (7) | DIN (0) | |||
| GB Metric (1) | ||||
| Imperial (2) | ||||
| Type F Flange (8) | American Standard (7) | 3000 PSI (3) | ||
| 6000 PSI (6) | ||||
| 9000 PSI (9) |