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Product Details:
Payment & Shipping Terms:
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Product Name: | Fire Protection Valves | Power: | Worm |
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Connection: | Card Slot | Seal: | NBR /EPDM |
Working Pressure: | 1.0~1.6mpa | Temperature: | 0~80℃ |
Medium: | Water | Color: | Red |
High Light: | Ductile Iron Grooved Butterfly Valve,Worm Grooved Butterfly Valve,Card Slot Worm Gear Butterfly Valve |
The grooved butterfly valve adopts worm gear and worm drive, and then the cam rotates to press or release the contact on the signal device according to the predetermined position, and the corresponding "on" and "off" electrical signals are output to display the opening and closing status of the butterfly valve. Grooved butterfly valves are divided into handle grooved butterfly valves and turbine grooved butterfly valves.
DN | L | L1 | L2 | ф | ф1 | H | c |
65 | 103±2 | 14.5 | 9.5 | 71.6 | 76 | 178 | 200 |
80 | 103±2 | 14.5 | 9.5 | 84.6 | 89 | 202 | 245 |
100 | 118±2 | 16 | 9.5 | 109.6 | 114 | 222 | 280 |
125 | 128±2 | 16 | 9.5 | 135.6 | 140 | 233 | 280 |
150 | 150±2 | 16 | 9.5 | 160.6 | 165 | 257 | 280 |
1200 | 188±2 | 19 | 13 | 214 | 219 | 295 | 320 |
Body | Ductile Iron |
Disc | Ductile Iron /ss |
Stem | ss |
Handle | steel |
seat | EPDM / NBR |
Nominal pressure | 1.6mpa |
Shell test | 2.4 mpa (water) |
Seal Test | 0.6mpa (gas) |
Seal Test | 1.76 mpa (water) |
Suitable temperature | ≤80℃ |
Suitable medium | water |
butterfly plate corner | 90° |
Contact Person: Ms. Ada Chen