SMC developed the LVN series chemical needle valve to overcome bubble generation when using light liquids. The LVN valve is manufactured from a lightweight PFA material which is highly compatible with acids, bases and ultra pure water. Normally installed on top of a filter unit, the LVN needle valve can
Fluoropolymer Piping Equipment A SMC LVN30 S 10 08 B Different dia. tubing size (B side) Applicable tubing size (A side) 938 High Purity Fluoropolymer Needle Valve LVN Series Standard Specifications Model LVN20 LVN30 LVN40 4, 6 Tubing O.D.
A SMC LVN30 S 10 08 B Different dia. tubing size (B side) Applicable tubing size (A side) 938 High Purity Fluoropolymer Needle Valve LVN Series Standard Specifications Model LVN20 LVN30 LVN40 4, 6 Tubing O.D.
A SMC LVN30 S 10 08 B Different dia. tubing size (B side) Applicable tubing size (A side) 17-5-132 2 Series LVN High Purity Fluoropolymer Needle Valve Standard Specifications Model LVN20 LVN30 LVN40 Tubing O.D.
Series LVN Flow characteristics LVN20 LVN30 LVN40 4.5 8 14 4 7 12 3.5 6 10 MPa 3 5 Flow rate Flow rate Flow rate 8 2.5 4 0.03MPa 2 6 3 1.5 4 2 1 P0.01MPa P0.01MPa P0.01MPa 2 1 0.5 0 2 4 6 8 10 0 0 2 4 6 8 10 0 0 2 4 6 8 10 0 Needle rotations Needle rotations Variations Applicable tubing outside diameter diameter Series (water) 4 6 8 10 12 1/8 3/16 1/4 3/8 1/2 4.4 0.5 LVN20 8 1.4 LVN30 10