流体制御用2・3ポートバルブ 機種選定ガイド

1 2 3 . q .. 6 8. M5 1/8 1/4. VDW , 4, 6 . VX2 6, 8, 10, 12 . VXK2 . VXE DC . VX3 . VXD 10, 3/8", 12 . VXZ 0 10, 3/8", 12 .. VXP . VQ20 30 6, 8, 10, 12. VNA . VNB . VDW series VX2 series VXK2 series VXE series VX3 series .. 6 8. M5 1/8 1/4. VDW . VX2 .. VXK2 . VX3 VXV3 . VNB . VDW . VX2 . VX3 V, M . XL. XM/XY. XVD . VDW series VXV3 series A 2.. VX2. A B A B . 10 15 20 25 32 40 50 32 40 50. VXK. 3/8 1/2 3/4 1 1 1/4 1 1/2 2 1 1/4 1 1/2 2 VXD. VXZ. VXS. VXB. VXE. VXP. VXR. VXH. VXF. VX3. VXA. VXD series VXZ series VXP series VQ20 30 series VNA series VNB series . A B A B .. 10 15 20 25 32 40 50 32 40 50. 3/8 1/2 3/4 1 1 1/4 1 1/2 2 1 1/4 1 1/2 2. KF 16/25/40/50/63/80/100/160 K63/80/100/160 Best KF 16/25/40/50/63/80 K63/80 Pneumatics VCR 1/4 Swagelok 1/4 No.

2 !0. XL series XM/XY series XVD series 3 A. 2 3 . w .. 6 8. M5 1/8 1/4. VDW , 4, 6 . VX2 . VXK2 . VXE DC . VX3 . VXD . VXZ 0 . VXP . VXR . VXH AC . VNB .. 6 8. M5 1/8 1/4. VX2 . VXK2 . VX3 E/P . VXD .. VXZ 0 .. VXP E/P . VXR D . VNB . VDW series VX2 series VXK2 series VXE series VXD series VXZ series 4.. VX2. A B A B . 10 15 20 25 32 40 50 32 40 50. VXK. 3/8 1/2 3/4 1 1 1/4 1 1/2 2 1 1/4 1 1/2 2 VXD. VXZ. VXS. VXB. VXE. VXP. VXR. VXH. VXF. VX3. VXA. A B A B .. 10 15 20 25 32 40 50 32 40 50. 3/8 1/2 3/4 1 1 1/4 1 1/2 2 1 1/4 1 1/2 2. P81. VX3 series VXP series VXR series VXH series VNB series 5. 2 3 . e .. 6 8. M5 1/8 1/4. VX2 . VXK2 .. VXE DC A/H . VX3 A/D/H/N . VXH AC . VXD . VXZ 0 . VXP A/D/H/N . VXR A/D . VNA .. VNB .. 6 8. M5 1/8 1/4. VX2.

3 VXK2 .. VX3 S/Q . VXS . VXB. VXP S . VND . VX2 series VXK2 series VXE series VXS series VXB series VXP series VXR series VNA series 6.. VX2. A B A B . 10 15 20 25 32 40 50 32 40 50. VXK. 3/8 1/2 3/4 1 1 1/4 1 1/2 2 1 1/4 1 1/2 2 VXD. VXZ. VXS. VXB. VXE. VXP. VXR. VXH. VXF.. VX3. A B A B VXA.. 10 15 20 25 32 40 50 32 40 50. 3/8 1/2 3/4 1 1 1/4 1 1/2 2 1 1/4 1 1/2 2. VX3 series VXH series VXD series VNB series VND series 7. 2 3 . r .. 6 8 10. M5 1/8 1/4 3/8. VXE DC . VXH AC .. VCH40. G . VCH400. G .. 6 8 10. M5 1/8 1/4 3/8. SGC . SGH .. VNC . VNH . VXE series VXH series VCH40 series VCH400 series .. 6 8 10. M5 1/8 1/4 3/8. LV .. LVM . M5 :M6.. 20 25 40 50. 3/4 1 1 1/2 2. VXF2 . 8.. VX2. A B A B . 15 20 25 32 40 50 32 40 50. VXK. 1/2 3/4 1 1 1/4 1 1/2 2 1 1/4 1 1/2 2 VXD.

4 VXZ. VXS. VXB. VXE.. A B . A B . VXP.. 15 20 25 32 40 50 32 40 50 65 80 VXR. 1/2 3/4 1 1 1/4 1 1/2 2 1 1/4 1 1/2 2 2 1/2 3. VXH. VXF. VX3. VXA. SGC series SGH series VNC series VNH series . A B A B .. 15 20 25 32 40 50 32 40 50. 1/2 3/4 1 1 1/4 1 1/2 2 1 1/4 1 1/2 2.. A B .. 65 80 90 100. 2 1/2 3 3 1/2 4. LV series LVM series VXF2 series 9.. 1.. 1 . 1.. ISO 6358 1989. C, b . JIS B 8390 2000. JIS B 8390 2000. S JIS B 8379 8381-1 8381-2.. Cv ANSI/. NFPA R1-2008. IEC60534-1 2005. Kv IEC60534-2-3 1997. JIS B 2005-1 2012. Cv JIS B 2005-2-3 2004. JIS B 8471 8472 8473. 2.. 1 . ISO 6358 1989 Pneumatic uid power-Components using compressible uids- Determination of ow-rate characteristics JIS B 8390 2000 - - . 2 . C b . C . sonic conductance . b /.

5 Critical pressure ratio .. choked ow . subsonic ow . 20 100kPa 1bar 65 . ANR . standard reference atmosphere . ISO 8778 1990 Pneumatic uid power-Standard reference atmosphere, JIS B 8393 2000 . 3 .. P2 b . P1 293. Q 600 C P1 1 . 273 T. P2 b . P1 P2 2. b P1 293. Q 600 C P1 1 2 . 1 b 273 T. 10.. Q L/min ANR . C dm3 s bar . / SI dm3( ) L( ) . b - VX2. P1 MPa . P2 MPa VXK. T .. VXD. 1 . VXZ.. C 2 dm3 s / bar . b P1 MPa P2 MPa T 20 VXS.. VXB. 293. 1 600 2 600 L/min ANR . 273 20 VXE. VXP. 1 b VXR. 600 420 L/min ANR . 1. VXH. b VXF. VX3.. VXA.. P1 P2. C, b Q. 0. 0 1. P2 / P1 .. 1.. 4 . 2 . 80 , 60 , 40 , 20 .. C . b b .. d1. d3 3d1. 3d 3.. d2.. 10d3 10d1 3d1 10d2 3d 2.. 2. ISO6358 1989, JIS B 8390 2000 . 11.. S. 1 . JIS B 8390 2000 - - . JIS B 8373.

6 JIS B 8379 . JIS B 8381-1 1 . JIS B 8381-2 2 . 2 . S .. C e ective area . 3 . P2 . P1 293. Q 120 S P1 3 . 273 T. P2 . P1 293. Q 240 S P2 P1 P2 4 . 273 T. C . S C 5 . Q L/min ANR . S mm2 . P1 MPa . P2 MPa . T . 4 b C . 2 b . 4 . 3 .. S.. JIS B 8379 . ( ). V Ps 293. S log10 6 . t P T.. S mm2 .. V L .. t s . Ps MPa . P MPa . T K .. 3. JIS B 8390 2000 . 12.. Cv . ANSI/ NFPA R1-2008R Pneumatic uid power-Flow rating test procedure and reporting method-For xed ori ce components VX2. ISO 6358 ow coe cient Cv . VXK. Q. Cv 7 VXD. P. P2 Pa .. T1 VXZ. P bar . VXS. P1 bar . P2 bar P2 P1 P VXB. Q L/s . Pa bar VXE. T1 K . P1 Pa T1 297 5K P VXP.. ISO 6358 A . e ective area VXR. 3. VXH. 1 . IEC60534-1 2005 Industrial-process control valves. Part 1 control valve terminology and VXF.

7 General considerations IEC60534-2-3 1997 Industrial-process control valves. Part 2 Flow capacity, Section Three- VX3. Test procedures JIS B 2005-1 2012 1 VXA. JIS B 2005-2-3 2004 2 3 . JIS B 8471 . JIS B 8472 . JIS B 8473 . 2 . Kv 1 105Pa 1bar 5 40 m3/h .. 1 105 . Kv Q 8 . P 1000. Kv m3/h . Q m3/h . P . Pa . kg/m3 . 3 . 5 .. P. Q 53Kv 9 . G. Q L/min . Kv m3/h . P MPa . G =1 .. Q 232Kv P P2 10 . Q kg/h . Kv m3/h . P MPa . P1 MPa P P1 P2. P2 MPa . 13.. Kv 11 .. Cv 1 lbf/in psi . 2 40 100 . F US gal/min .. Kv, Cv . 4 . 4 5 40 .. 1 10 . 5.. 8 Kv .. 2d 6d 20d 7d 4. IEC60534-2-3, JIS B 2005-2-3 . 100 100.. Kv 1 . 50 50. Kv 1 . 40 P1 1 MPa 40. 30 P1 30. 2 P1 20 20. P1 Q kg/h . P1 1. Q L/min . 10 10. P1 0. 5 P1 5. 0. 4 P1 4. 3 3. 2 2. 1 1. P. MPa.

8 5.. 1 . Kv m3/h 15 L/min . Kv 1 Q0 15 1 10 L/min Q0 10 L/min P . MPa .. 2 . Kv m3/h P1 MPa P MPa . P1 P Q0 20 kg/h Q 20 1. kg/h . 14.. 14 .. P1 1 VX2..0M. P2 MPa Pa VXK. 0. 9 . 0. VXD. 8. 0. 7. 0. 6 VXZ. 0. 5. 0. 0. 4 VXS. 3. 0. 0. 2. VXB. 1. 0. 50 100 150 200 250 300 350 400. 2 VXE. 3. 100 200 300 400 500. 4 VXP. 400 600 800 1,000 1,200. 5. 200 600 1,000 1,400. 7. VXR. 350 700. 8. 400 700 1,000 1,300. 10. VXH. 500 700. 700 1,000. 10. VXF. Q L/min ANR . VX3. 400L/min ANR 4 P1 3 P1 . VXA.. 664 . 183 .. 663 . 179 . P1 1..0M. MPa 662 . 174 . Pa P2 . 661 . 170 . 660 .. 164 .. 658 . 158 . 656 . 151 . 654 . 143 . 650 . 133 646 . 120 0. 2. 5 10 15 20 25. 3. 10 15 20 25 30 35 40 45. 4. 10 20 30 40 50 60. 5. 20 30 40 50 60 70 80. 7. 20 30. 8. 40 60.

9 10 1/4 . 30 45. 10 3/8, 1/2 . 35 50. Q kg/h . 15kg/h 2 P1 3 P1 . P1 15kg/h 9700kcal/h . 15.. 30 10 8 7. 5. 20 4, 3. 10 2. 5. 4. Q L/min 3. 2. 1.. P P1 P2 MPa . 2L/min 3 P . 16.