ANHUI YUEDING MACHINE CO.,LTD.
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YDHS-4B Break away valves 
are designed for preventing accidents forceful on pipeline, connected between the dispenser and fuel nozzle, a tailor-made double-valves in a forceful correction automatically cut off the flow and prevent fuel spillage, and protect fuel dispensers &. station.
YDHS-4B Break away valves are necessary and ideal safety equipment.
| Technical performance | ||
| Mode | YDHS-4B 3/4" | YDHS-4B 1" |
| Threads | NPT, BSPT or BSP | |
| Dia. | 3/4" | 1" |
| Max.pull | 250LBS±0.5% | 300LBS±0.5% |
| Flow range | 0~60L/min | 0~120L/min |