1. Product Overview
The CPU box type nitrogen charging tool consists of an aluminum alloy toolbox, a multifunctional charging valve body with a pressure gauge, a shock resistant stainless steel pressure gauge, a 1.5-meter-long miniature high-pressure hose, a hook plate hand for repairing the accumulator, and a joint for exchanging and inflating domestic and foreign accumulators.
2. Model Description
CPU _ ※ _ ※
① ② ③
① Name code: Nitrogen filling tool
② Pressure rating: 10, 20, 31.5Mpa
③ Connection size with accumulator
3. External dimensions
4. Technical parameters
model |
nominal pressure (Mpa) |
Seismic pressure gauge |
Rubber hose specifications |
Regarding the accumulator Connection size (mm) |
Application accumulator |
|
Scale level (Mpa) |
accuracy class (Mpa) |
(Inner diameter x length) |
||||
CPU—16 |
10 |
0~16 |
1.5 |
Φ4×1.5m |
M27×1.5 |
separated accumulator |
M28×1.5 | ||||||
CPU—25 |
20 |
0~25 |
M14×1.5 |
National standard accumulator |
||
5/16"UNF |
Bag type and piston type accumulator |
|||||
CPU—40 |
31.5 |
0~40 |
5/8"UNF |
|||
7/8"UNF |
5. Ordering instructions
1. When placing an order, the full name of the model code must be specified, such as: working pressure of 20Mpa<PN 31.5Mpa box inflation tool: CPU-40 interface thread 7/8 "UNF (standard hose length is 1500mm)
If there are special requirements for inflatable tools, please consult with our company.
3. Our company reserves the right to make design changes without prior notice.