Detailed Product Description Model2W025-062W025-082W040-102WH012-062WH012-082WH020-10Orifice(mm)2.541.22PortConnection (G-inch) G1/8 G1/4 G3/8G1/8 G1/4 G3/8Working MediumAir,Water,Oil(below 20cst),Gas Operating PressureAir,Water,Oil,Gas:0-0.7MPaAir,Water,Oil:0-2.0MPaMedium TempNBR for-5-80oC and EPDM,VITON for-5-150oCOperationDirect acting(normally closed)CV VALVUE0.230.600.050.15