Elevate your industrial dust removal processes with Qingdao Star Machine's high quality Dresser Nut Valves. These solenoid/air control valves are extensively utilized in the ventilation and dust removal purification of industrial boilers, iron and steel industries, metallurgy, foundries, chemicals, building materials, machinery, and rubber industries. The recommended on-time range of 50–500 ms, coupled with a suggested time interval between pulses of 1 minute or greater, ensures optimal performance.
For maintenance activities, it's crucial to isolate components from pressure and power supplies. Only reapply pressure and power once the valve is fully assembled. Annual inspections of the diaphragm and pilot are recommended to uphold peak operational efficiency. Trust in our Dresser Nut Valves for robust and reliable industrial filtration solutions.
The structure of Dresser Nut Valves is shown below.
NO | Name | Material instruction | NO | Name | Material instruction |
1 | Coil | Good quality wire | 8 | Big spring | 321 stainless steel |
2 | Pilot kits | 430FR stainless steel | 9 | Fastener | 302 stainless steel |
3 | Small cap | ADC aluminium | 10 | Diaphragm kits | Imported NBR |
4 | Middle cap | ADC aluminium | 11 | Valve body | ADC aluminium |
5 | Small spring | 321 stainless steel | 12 | Nut | ADC aluminium |
6 | Diaphragm kits | Imported NBR | 13 | Seal | 302 stainless steel |
7 | Up cap | ADC aluminium | 14 | Seal | Imported NBR |
Model | CA20DD | CA25DD | CA45DD | |
Nominal Size | 20 | 25 | 45 | |
Port Size | mm | 20 | 25 | 45 |
in | 3/4 | 1 | 1-1/2 | |
Number of Diaphragms | 1 | 1 | 2 | |
Flow | Kv | 12 | 20 | 44 |
Cv | 14 | 23 | 51 | |
Pressure(PSI) | 5 to 125 | 5 to 125 | 5 to 125 | |
Temperature℃/℉ | NBR | -40 to 82/ -40 to 179.6 | -40 to 82/ -40 to 179.6 | -40 to 82/ -40 to 179.6 |
FKM | -29 to 232/ -20.2 to 449.6 | -29 to 232/ -20.2 to 449.6 | -29 to 232/ -20.2 to 449.6 |