Medium temperature: —10-80 ° C
Medium: water, gas oil and non-corrosive medium
Caliber: DN50-250mm
Pressure: 1.0-1.6mpa
Body Material: Ductile Iron
Connection method: Wafer type
| XD371X-10/16 Fire Control Signal Butterfly Valve Material of main parts | |||
| Part Name | material | ||
| Valve body | Ductile iron | ||
| Disc | Ductile iron | ||
| Valve stem | Stainless steel, carbon steel | ||
| Sealing ring | rubber | ||
| Fire signal butterfly valve XD371X performance specifications | ||||||||
| model | Nominal pressure (mpa) | Test pressure (mpa) | proper temperature | Applicable medium | ||||
| Strength (water) | Sealed (water) | |||||||
| XD371X-10 | 1.0 | 1.50 | 1.10 | —10—80 ℃ | Water, oil, gas and non-corrosive media | |||
| XD371X-16 | 1.6 | 2.40 | 1.76 | |||||
| Fire signal butterfly valve XD371X overall dimensions and connection dimensions | ||||||||
| model | Nominal diameter (mm) | Size (mm) | ||||||
| C | D1 | D2 | D3 | D4 | L | |||
| XD371X-10 / 16 | 50 | 42 | 52.9 | 120 | 23 | 100 | 45 | |
| 65 | 44.7 | 64.5 | 136.2 | 26.5 | 120 | 47.6 | ||
| 80 | 45.2 | 78.8 | 160 | 18 | 127 | 49 | ||
| 100 | 52.1 | 104 | 185 | 24.5 | 156 | 54.7 | ||
| 125 | 54.4 | 123.3 | 215 | 23 | 190 | 58 | ||
| 150 | 55.8 | 155.6 | 238 | 25 | 212 | 58.6 | ||
| 200 | 60.6 | 202.5 | 295 | 25/23 | 268 | 63.4 | ||
| 250 | 65.6 | 250.5 | 357 | 29 | 325 | 70 | ||
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