HYF20
HYF20 Explosion-proof Double flow control solenoid valve (flange) is Special for fuel dispenser.
Usage:
This valve has double-quick shut off specification , it can keep automatic measuringaccuracy , special for all types of computer control fuel dispenser and chemical plant , medicine and so on , has two flow.
Product specification：
There is superpose or parallel connection magnetic forerunner valve control inside ,advanced arts and crafts , reliable action.
The main valve diaphragm adopt the imported special rubber , strong corrupt-proof ,can bear low temperature -40℃.
Magneticparts adopt special stainless steel magnetic material, will not rust forever orappear remanence.
Coilparts adopt imported Class F wire , so the insulated specification is quitegood
Explosion proof parts according to the National explosion proof electric standard BG3836.1-2000 and GB3826.2-2000 standard design ,manufacture and test , pass the test of National oil and chemistry industry electric product explosion proof quality monitor and check center .
Explosionproof class：ExdⅡBT4 Explosion proof certificate number：CE021200 CNEX0.859x
Specificationand technical data:
When the working pressure during 0.3-0.4MPa,shut off the main valve ,small flow system is 3-3.5L/min,this can be designed by the customer’s demand .
Normally,the connecting wire method is 1# (yellow green) connecting the ground , 2#(blue) small flow valve ,3# (brown) big flow ,4# (black) shared line.
Dimension drawing:
