Series LVQ is a 2 port chemical valve with a non-metallic exterior. A high density PVDF housing offers increased chemical resistance and the special diaphragm construction insures gentle opening and closing preventing the formation of micro-bubbles. The LVQ guide ring eliminates lateral motion of the poppet, which reduces internal leakage.
T) View Z (mm) Dimensions A B C D M N T U V Model LVQ20-S-2 LVQ30-S-2 LVQ40-S-2 LVQ50-S-2 LVQ60-S-2 25.5 46 31.5 58 7 15 35.3 10.6 7 23.5 47 29.5 59 7 15 36.9 16.5 10 23.5 47 29.5 59 7 20 37.9 22 35 70 41 82 7 20 64 25 17 35 70 41 82 7 20 66 32 17-5-69 8 Series LVQ Dimensions With flow rate adjustment & by-pass High back pressure spec. with flow rate adjustment & by-pass N.C. valve M N
22 80 120 189 C F E Breathing port M5 x 0.8 J Integral ttings/LQ1 4 x 7 Mounting hole 1/8 (Rc, NPT) Pilot port A H D B G Model A B C D E LVR20-V07(06) 40 40 49.3 68 20.1 LVR40-V11(10) 82.5 82.5 89 115 33 LVR40-V13(12) 82.5 82.5 89 115 33 LVR50-V19 100 100 117.5 135 45 Breathing port M5 x 0.8 IN Model F G H J LVR20-V07(06) 8 27 56 77 LVR40-V11(10) 14 64.5 100 140.5 LVR40-V13(12) 14 64.5 100
Body LVQ 7 8 6 o 4 2 tegral fitting tegral fitting Integral fitting construction. e-sa -sa Space-saving type construction. construction. YPER FITTING /Series LQ2 is used.)
Body Class: 5 (ø16 Orifice), Valve Type: 0 (N.C.), Fitting Type: V (LQ1, Body Class: 2, 3, 4, 5, 6), Tube Size: 19 (3/4" or ø19), Output Tube Size: None, Pilot Connection: LQ1 Integral Fitting, 1/8" (3mm), Pilot Port Direction: Direction 1, Option 1: 4 (Indicator)