A four way twopositionvalve is required for operation.
阿二位四通阀是所必需的操作。
2
A travel point pressure switch (8.1) is arranged on the two-position five-way valve (8) and arranged at the bottom of the vehicle body or the cargo tank body.
两位五通阀(8)上有行程点压开关(8.1),行程点压 开关(8.1)置于汽车车厢或货罐体底部。
3
The control end of the two-position five-way valve (8) is connected with a compressed air inlet pipe through a switch (11).