Venn Co.
Venn No. LF709 type double check valve (for water / hot water)

Manufacturer: Venn Co., Ltd.
Model: No. LF709
Features
- Equipped with 2 check valves and 4 test cocks for function check, easy maintenance.
- Inspection and maintenance is possible with general tools while attached to the pipe.
- The flow path is large and the pressure loss is small.
- Compact and can install in a small space.
Specifications
| Product code | NO.LF709NRS |
|---|---|
| Valve type | Double check valve |
| Nominal diameter | 65-250 (2 1/2-10) |
| Applicable fluid | Water / hot water |
| Fluid temperature | 0.5-43 ℃ |
| Applicable pressure | 1.2MPa or less |
| Minimum differential pressure for valve opening | 0.03MPa |
| End connection | ASME Class 150 FF Flange |
| Mounting posture | Upright mounting on horizontal piping |
| Optional Accessories | Separate strainer can be attached. |
| Material body | FC / epoxy resin coating |
| Material parts | Bronze / SUS / synthetic rubber |
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