Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.
The air inlet and the air outlet of each section are provided with a regulatingvalve to adjust the air volume.
在每节的进风口与出风口处都设有调节阀，调节风量的大小。
3
Airregulating for reciprocating compressor with pressing off inlet valve was analysed particularly and the late research on such a system was introduced.