JLH41H Multi functional valveDetailed product description：

JLH41H multifunctional valve

Valve type: check valve
Main purpose: Reverse flow prevention
Applicable media: water, seawater, steam, gas, oil, etc
Applicable temperature: 0 ℃~150 ℃
Operation method: Self reliance
End face form: protruding flange
Valve body material: gray cast iron
Main standards:
Design and Manufacturing: GB/T 12235-1989
Structural length: Enterprise standard
Inspection and Testing: GB/T 13927-92

1. The functions of three types of valves, namely cut-off, throttling, and check, are suitable for pump outlets, with one valve serving multiple purposes;
2. Can be used as an automatic balance distribution valve for pipelines. As long as the flow rate is not adjusted for the first time, there is no need to adjust it in the future when stopping or starting the pump, and the flow rate adjusted for the first time is always maintained;
3. After stopping the pump, the valve disc automatically checks back quickly and closes smoothly without water hammer;
4. If the pump is stopped or repaired for a long time, the valve stem can be screwed to the bottom and pressed against the valve disc to achieve the shut-off valve function.