One way valve,KA Series ,Roud and angle type. Connecting pipe caliber:G1/8~G1 Applicable temperature:-5-60 One way valveItem:KA seriesRoud and angle type.Connecting pipe caliber:G1/8~G1Service pressure:0.05~1.0MPA Applicable temperature:-5~60 One way valve ,KA series /Pneumatic valve/control valve