The LVW quick drain valve complies to JIS standard for polyvinyl chloride piping (JIS K 6742). Applicable fluids include deionized water, and various chemicals (see catalog for a complete list). LVW's union connection makes piping easy. The Cv factor is rated at 10 to 198, depending on the body
LVW60 LVW80 LVW90 Nominal diameter 80A 40A 65A 32A 50A 25A Applicable pipe size external diameter 89 48 75 38 60 32 Operating pressure 0 to 0.02 MPa Orifice size 80 65 25 40 Pilot pressure 0.3 to 0.5 MPa 169.7 43.7 Kv 131.1 18.8 71.1 8.5 Flow rate characteristics 198 51 Cv 153 22 83 10 Fluid temperature 0 to 60C 0 cm3/min (with water pressure) Valve leakage 852
Series: 80 (Body Class 8; Orifice Size ø40), Port Size: 40A (ø48 Applicable PVC Piping External Diameter), Pilot Port Thread: N (NPT 1/8)
Type: Bulb, Size: 8 (orifice diameter ø40), Thread Type: NPT, Connection Port Size: 1/8, Applicable tube outer diameter: ø48, Material: O-ring: FKM
FLUOROPOLYMER VALVE, PVC QUICK DRAIN VALVE, 1.075 lb