A, product introduction:
Jav, also called type JAV Jav, mainly used for the cold season or cold area of crude oil, gasoline, kerosene, light diesel oil, aromatics and other fixed roof storage tank, the breathing valve equipment the outer jacket is provided, and a steam heat treatment, to prevent the failure of valve caused by weather frozen, leading to respiratory valve failure, protection of storage tanks at the damage from overpressure or vacuum effect, while preventing the evaporation loss of oil, JAV Jav usually associated with supporting the use of flame arresters.
Two, the technical parameters:
规 格 | 重量（Kg/台） | 安装尺寸（mm） | ||||
D1 | D1 | L | H | n×Φ | ||
DN50 | 6.5 | Φ110 | Φ140 | 160 | 255 | 4×14 |
DN80 | 9.8 | Φ150 | Φ185 | 213 | 260 | 4×18 |
DN100 | 12 | Φ170 | Φ205 | 265 | 290 | 4×18 |
DN150 | 21 | Φ225 | Φ260 | 305 | 330 | 8×18 |
DN200 | 31 | Φ280 | Φ315 | 355 | 350 | 8×18 |
DN250 | 35 | Φ335 | Φ370 | 420 | 400 | 12×18 |
Three, ordering instructions:
⑴The JAV-I jacket insulation valve product type and name
⑵The JAV-I jacket insulation valve nominal diameter DN
⑶The JAV-I jacket insulation valve rated flow coefficient KV
⑷The JAV-I jacket insulation valve nominal pressure and pressure difference
⑸The JAV-I jacket insulation valve body and valve assembly materials
⑹The JAV-I jacket insulation valve flow characteristics
⑺The JAV-I Jav applicable temperature
⑻ JAV-I Jav with attachment.
