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Main technical parameters of butterfly valve for fire signal
model | D971X-10/16/25Q/C | ||
Nominal pressure (PN) | 10 | 16 | 25 |
Sealing test (MPA) | 1.1 | 1.76 | 2.75 |
Shell pressure (MPA) | 1.5 | 2.4 | 3.75 |
Applicable temperatureŁ¨ˇÜˇćŁ© | 80 | ||
Applicable media | water |
Material of main parts of fire signal double clip butterfly valve
Part name | Material Science |
valve body | Ductile iron / cast steel |
Disc | Ductile iron / stainless steel |
seal ring | rubber |
Stem | stainless steel |
Main external connection dimensions of butterfly valve for fire signal CompanyŁşmm
DN | L | PN10 | PN16 | PN25 | H | H1 | |||
D1 | Z-¦µd | D1 | Z-¦µd | D1 | Z-¦µd | ||||
50 | 43 | 125 | 4-18 | 125 | 4-18 | 125 | 4-18 | 160 | 80 |
65 | 46 | 145 | 4-18 | 145 | 4-18 | 145 | 4-18 | 175 | 88 |
80 | 46 | 160 | 4-18 | 160 | 4-18 | 160 | 4-18 | 180 | 96 |
100 | 52 | 180 | 4-18 | 180 | 4-18 | 190 | 4-22 | 200 | 115 |
125 | 56 | 210 | 4-18 | 210 | 4-18 | 220 | 4-26 | 213 | 128 |
150 | 56 | 240 | 4-22 | 240 | 4-22 | 250 | 4-26 | 225 | 140 |
200 | 60 | 295 | 4-22 | 295 | 4-22 | 310 | 4-M24 | 260 | 175 |
250 | 68 | 350 | 4-22 | 355 | 4-26 | 370 | 4-M27 | 290 | 202 |
300 | 78 | 400 | 4-22 | 410 | 4-26 | 430 | 4-M27 | 330 | 242 |
350 | 78 | 460 | 4-22 | 470 | 4-26 | 490 | 4-M30 | 415 | 308 |
400 | 102 | 515 | 4-26 | 525 | 4-30 | 550 | 4-M33 | 460 | 348 |