Bore size of Air Valve		0 1	0 2	0 3
Working medium		dry,clean,compressed air with oil mist
Operating temperature range		—20～50°C(without freeze)
Working pressure		0.12　～0.8　Mpa
Effective area(m㎡)	P→A	4	20	40
	A→0	8	40	60
Swing time	P→A	≤0.04		≤0.05
	A→0	≤0.03		≤0.04