The worm gear groove signal butterfly valve is driven by a worm gear, and the cam rotates to press or release the contact on the signal device according to the predetermined position. The corresponding "on" and "off" electrical signals are output to display the opening and closing status of the butterfly valve. It can be widely used for cutting or regulating pipelines such as water supply and drainage, fire protection, petroleum, chemical, pharmaceutical, steel, etc
Item NO.:
XUVAL88-223Lead Time:
50 DaysProduct Orgin:
CHINABrand:
XUVALShipping Port:
ShanghaiPayment:
100%TTMOQ:
1Main technical parameters
Nominal Diameter | DN50-250mm |
Nominal Pressure | 1.6 MPa |
Shell Test Pressure | 6.4MPa |
Seal test pressure | 3.2MPa |
Working pressure | ≤1.6 MPa |
Using media | Water, oil, and gas |
Operating temperature | 0~80℃ |
Executive standards | The manufacturing and inspection standards shall be in accordance with GB5135.6-2003 "Automatic Sprinkler Systems - Part 6: General Valves" for inspection and design. |
Main overall dimensions
DN | L | H | H1 | D0 | D1 | D2 | D3 | B | C | H2 | A | D4 |
50 | 92 | 55 | 95 | 59.6 | 47 | 38.2 | 56.9 | 16 | 8.5 | 78 | 156 | 140 |
65 | 102 | 62 | 106 | 75.6 | 61.5 | 51.7 | 72 | 16 | 8.5 | 78 | 156 | 140 |
80 | 102 | 67.5 | 111.5 | 88.6 | 73 | 69.3 | 84.6 | 16 | 8.5 | 78 | 156 | 140 |
100 | 116 | 86 | 144 | 113.6 | 97 | 89 | 109.9 | 16 | 9.6 | 78 | 156 | 140 |
125 | 125 | 98.5 | 156.5 | 140.6 | 123 | 114 | 136.7 | 16 | 9.6 | 78 | 156 | 140 |
150 | 125 | 110 | 168 | 164.6 | 145 | 131 | 160.5 | 16 | 9.6 | 78 | 156 | 140 |
200 | 135 | 149 | 209 | 218.6 | 195 | 187 | 214 | 19 | 11.5 | 78 | 224 | 282 |
Material for main parts
No | Part Nme | Material |
1 | Valve body | QT450-10 |
2 | Sealing ring | EPDM |
3 | Disc | QT450-10(Nickeling) |
4 | Valve stem | 1Cr17Ni2 |
5 | Dust ring | Resin fiber |
6 | Worm gear box | HT200 |
7 | Worm gear | QT450-10 |
8 | Worm shaft | 35(Chromate treatment) |
9 | worm | 45(Nickeling) |
10 | Worm gear box cover | QT450-10 |
11 | Signal box cover | Zinc aluminum alloy |
12 | Microswitch | Le Ma micro switch |
13 | Signal box bottom cover | Zinc aluminum alloy |
14 | handwhee | QT450-10 |
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