This user manual describes the purpose, structure, specifications, installation, maintenance, and service information for the KD type fire‑hose internal…
The KD type internal coupling interface is used to connect fire hoses, fire trucks, hydrants and water guns, allowing water or foam mixture to be delivered for firefighting. The device consists of a body, sealing gasket, sealing ring seat and retaining ring.
Technical specifications are provided for two sizes (KD50 and KD65), including nominal diameter, pressure rating and compatible media. Installation steps, routine cleaning, inspection of seals and threads, applicable standards (GB12514.1‑2005, GB12514.2‑2006) and after‑sales service information are also covered. This manual is written in Chinese.
| KD50 Nominal Diameter | 50 mm |
|---|---|
| KD50 Nominal Pressure | 1.6 MPa |
| KD50 Applicable Medium | Water, foam mixture |
| KD65 Nominal Diameter | 65 mm |
| KD65 Nominal Pressure | 1.6 MPa |
| KD65 Applicable Medium | Water, foam mixture |
It connects fire hoses, fire trucks, hydrants and water guns to transport water or foam mixture for firefighting.