Precision air conditioning pneumatic valve installation considerations

. Precision air conditioning refrigeration system of the pneumatic valve should use special product, ammonia system USES ammonia special products;
. Pneumatic valve before installation, all need to try one by one;
. Solenoid pneumatic valve before installation should check whether the action sensitive and reliable;
. Install on the road in a horizontal pipe pneumatic valve, pneumatic valve stem shall be horizontal, vertical, or inclined upward a certain Angle, ban pneumatic valve rod down;
. Installing a pneumatic valve, the flow direction of medium should be paid attention to;
. For the aerodynamic lift check valve shall ensure that the center line of the pneumatic valve disk and horizontal plane perpendicular to each other, for the swing check pneumatic valve shall ensure that the rotation of the wave plate and the drive shaft to level;
. Security pneumatic valve before installation should check the take wide pressure, seal and presence of the certificate of approval, seal shall not be arbitrarily split rev.