PRODUCTS
TAKE THE ROAD TO DEVELOPMENT
Model: 621A-220V / 622A-24V / 626A-110V
Self-developed and manufactured Japanese-style gas proportional valve for wall-hung boilers, double shut-off valve with ultra-high safety performance, compact structure, exquisite appearance, excellent and reliable performance, more comfortable and precise adjustment and control to save energy.
Japanese style gas proportional valves
Model: 621A-220V / 622A-24V / 626A-110V
Performance parameters
| Applicable gas source types | Natural gas, liquefied gas, manufactured gas | |||||
| Max. gas pressure | Below 6KPa | |||||
| Operating ambient temperature |
-20~+60℃ |
|||||
|
On Close Valve |
Rated voltage |
DV24V |
DC110V |
DC220V |
||
| Operating voltage (Pressurised 5KPa ) |
VD≤19V | VD≤85V | VD≤185V | |||
|
Release voltage (Pressurised 5KPa) |
≥3.6V |
≥16.5V | ≥35V | |||
|
Ratio Example Valve |
Rated voltage | DC24V | ||||
| Operating current range | 35mA~ -145mA; 120mA~ -200mA; |
|||||
|
Air airtight Airtightness |
External leaks | 15Kpa soil 5% air pressure. Leakage ≤ 30ml/h |
||||
| Internal Leaks | 6Kpa soil 5% air pressure. Leakage ≤ 30mI/h |
|||||
Structural sketch
Previous
Next
Previous
NONE
Next
MESSAGES
Proportional Valves | Regulators | Pressure Valves
ADD：5th Floor, D1 Building, Liyin Industrial Park, North He Sui Avenue, Dongfeng Town, Zhongshan City
TEL：0760-86152226
MOB：15390953397
FAX：0760-86152225
FOLLOW US