Flow Control Equipment Male thread Suitable screw torque (Nm) Hexagonal width (mm) Adjustable spanner nominal (mm) 1/4 4.5 M3 M5 10/32-UNF 100 1/6 8 150 7 to 9 14 1/8 200 12 to 14 17 1/4 200 22 to 24 21 3/8 200 28 to 30 24 1/2 1Nm=10.2kgf/cm Tightening torque for lock nuts Caution qSuitable screw torque for a hexagon lock nut is shown in the table below.
Flow characteristics measurement conditions 0 1.0 Exhaust flow rate of the vacuum pump used for measurement: 500l/min (ANR) Upstream vacuum pressure: 100kPa (when downstream flow rate is 0l/min (ANR) Maximum flow rate: 132l/min (ANR) (with upstream VAC. pressure at 39kPa) 10 Set point 20 0.5 Output deviation (%F.S.) 30 Set pressure (kPa) 40 0 50 60 0.5 70 80 90 1.0 100 80 60 40 20 50 100 150
(mm) 10 9 8 7 6 5 4 3 Manifold stations n L1 L2 2 180 165 150 135 120 105 90 75 60 235.5 223 198 185.5 173 160.5 148 123 110.5 8 Series ITV0 Safety Instructions These safety instructions are intended to prevent a hazardous situation and/or equipment damage. These instructions indicate the level of potential hazard by labels of "Caution", "Warning" or "Danger".
External gripping Internal gripping L L F F MHF2-8D MHF2-12D 70 Pressure 0.7MPa 30 60 Pressure 0.7MPa 0.6MPa 0.6MPa 50 Gripping force N Gripping force N 0.5MPa 20 0.5MPa 40 0.4MPa 0.4MPa 30 0.3MPa 0.3MPa 10 20 0.2MPa 0.2MPa 10 40 20 40 30 20 10 0 0 80 60 Gripping point L mm Gripping point L mm MHF2-16D MHF2-20D 140 210 Pressure 0.7MPa Pressure 0.7MPa 120 180 0.6MPa 0.6MPa 100 150 Gripping
(mm) Operating direction Piston area (cm2) RHC 1.0 0.7 0.5 0.3 80 56 40 24 0.8 R 12 6 MTS 110 77 55 33 1.1 H 150 105 75 45 1.5 R 16 8 CC 200 140 100 60 2 H 200 139 100 60.8 2 R 20 12 298 208 149 90.2 3 H 370 258 185 112 3.7 R 25 12 490 341 245 149 4.9 H Order Made 600 418 300 182 6 R Made to Order 32 16 800 557 400 243 8 H 1050 731 525 319 10.5 R Refer to the p.5.4-1 regarding made to order
Stainless steel Nickel plated Stainless steel Gas soft nitrided Gas soft nitrided Replacement Parts No Description Material ML1C25G O ring O ring O ring Needle gasket O ring O ring O ring Tube gasket Cushion seal Piston sael Scraper 1 Scraper 2 Bypass gasket O ring ML1C32G C-7 SO-015-24 SO-016-9 C-4 SO-010-16 C-6 AS568-048 NLP-32A RCS-10 GMY32 ML1C40G C-7 SO-020-31 SO-015-20 C-4 SO-010-16 C-8 C-150
Male thread Proper tightening torque Nm Width across flats mm Nominal size of adjustable angle wrench mm M5 1/6 turn after hand tightening 8 100 12 17 19 24 7 to 9 12 to 14 22 to 24 28 to 30 1/8 1/4 3/8 1/2 150 200 200 200 Lock Nut Tightening Torque Caution 1. The proper tightening torque for the hexagon lock nut is as shown in the table.
Not required Unrestricted 150/30 Note 1) Be certain that pressure within operating pressure range be supplied to supply port, because return pressure is introduced from supply port {1(P)} for activation. Note 2) Impact resistance: No malfunction resulted from the impact test using a drop impact tester.
Impact/Vibration resistance Note) 150/50 m/s2 Note) Impact resistance: No malfunction from test using drop impact tester, to axis and right angle directions of main valve, each one time when pilot signal ON and OFF . (Value in the initial stage.)
Pilot pressure range Ambient and fluid temperature (C) 0 to 60 (No freezing) Lubrication Required (Turbine oil, Class 1 lSO VG32 equivalent) VPA3165-06 VPA3145-03 Free Mounting orientation Impact resistance/Vibration resistance (m/s2) Note) 150/50 Note) Impact resistance: No malfunction from test using drop impact tester, to axis and right angle directions of main valve, each one time when
1 3 Port Air Operated Valve Series VZA200/400 Specifications SA Fluid Air 1 2 1 2 VZA4 2, 4 4 1 2 1 2 VZA2 2, 2 4 1 2 1 2 VZA4 2, 4 4 1 2 1 2 VA Operating pressure range (MPa) 0.1 to 1.0 0.15 to 1.0 VZA2 2, 2 4 0.1 to 1.0 0.15 to 1.0 SA Pilot pressure range (MPa) Impact/Vibration resistance (m/s2) Note) 150/50 VA Operating pressure Pilot pressure Note) Impact resistance: No malfunction from
.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Not required Lubrication Unrestricted Mounting position 150/30 Impact/Vibration resistance (m/s2) (2) Body ported Dustproof Enclosure Note 1) Based on dynamic performance test, JIS B 8374-1981.
.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Impact/Vibration resistance (m/s2) Note 2) 150/30 Dustproof Enclosure Note 1) Based on dynamic performance test JIS B8374-1981 (Standard type: at coil temperature of 20C, with rated voltage, without surge voltage suppressor) Note 2) Impact resistance: