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1. Brief introduction of product:
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.
2. Technical parameters:
|
Specification |
Weight（Kg/set） |
Installation dimension（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 |
3. Ordering instruction:
3.1 The type and name of JAV-I product
3.2 The nominal diameter of JAV-I product
3.3 The rated flow coefficient of JAV-I product
3.4 The nominal pressure and differencial pressure of JAV-I product
3.5 The material of valve and components of JAV-I product
3.6 The characteristics of the flow of JAV-I product
3.7 The application temperature of JAV-I product
3.8 Whether there are outfittings with JAV-I product
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