Hot sale Grooved Resilient Os&Y Gate Valve - Water flow indicator UL/FM Approved – BESTOP
Hot sale Grooved Resilient Os&Y Gate Valve - Water flow indicator UL/FM Approved – BESTOP Detail:
Overview:
The vane type waterflow switch use in wet pipe systems only. Waterflow in the pipe deflects a vane, which produces a switched output usually after a specified delay.
Main components:
Water flow indicator is mainly composed of the saddle, blade rack, bottom plate, outer cover, air delay device, micro-switch, junction box, etc.
| Main Dimensions of Water Flow Indicator | ||
| Specification | L | H |
| DN50 | 85 | 188 |
| DN65 | 92 | 200 |
| DN80 | 106 | 220 |
| DN100 | 134 | 245 |
| DN125 | 162 | 272 |
| DN150 | 189.5 | 298 |
| DN200 | 240 | 350 |
| 1 | Body | ASTM A536 65 45-12 |
| 2 | Blade rack | S.S.304+EPDM |
| 3 | Bottom plate | S.S.304 |
| 4 | Outer cover | ASTM B85 A03600 |
| 5 | Air delay device | Component |
| 6 | Blade | LLDPE |
| 7 | Micro-switch | Component |
| 8 | Sealing gasket | EPDM |
| 9 | Junction box | PC |
Installation of water flow indicator:at the pre-set installation position, use a tapper to drill on the main pipeline and remove burrs according to the product specification;roll up the blade into a small size and put it into the pipeline, install the U-shaped bolt and fasten it up with two fastening nuts.
Wiring: The typical wiring diagram is shown
When drilling the hole, the center of the hole has to be on the center line of the pipeline;The hole size is shown.
| Specification | Hole size |
| DN50, DN65 | 32+2mm |
| DN80-DN200 | 51 +2mm |
Product detail pictures:
Related Product Guide:
Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for Hot sale Grooved Resilient Os&Y Gate Valve - Water flow indicator UL/FM Approved – BESTOP , The product will supply to all over the world, such as: Myanmar, Qatar, Algeria, We have a dedicated and aggressive sales team, and many branches, catering to our main customers. We are looking for long-term business partnerships, and ensure our suppliers that they will definitely benefit in both short and long run.
By Carey from Belize - 2017.06.29 18:55
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Linda from Thailand - 2017.06.29 18:55
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