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2/3 Port Valves for Fluid Control
P.588
P.600
P.606
P.614
P.620
587
1 .
(1)
ISO 6358 : 1989 : Pneumatic fluid power—Components using compressible fluids— Determination of flow-rate characteristicsJIS B 8390 : 2000 :
(2) C b . C : .
(sonic conductance) b : ( / )
(critical pressure ratio) : , .
, . (choked flow)
: (subsonic flow) : 20°C, 0.1 MPa (= 100kPa = 1bar), 65%
(ANR) . : ISO 8778: 1990 Pneumatic fluid power—Standard reference atmosphere, JIS B 8393: 2000: —
(3) .
P2 + 0.1 b ,
P1 + 0.1
293Q = 600 x C (P1 + 0.1) ·····························································(1) 273 + t
P2 + 0.1 > b ,
P1 + 0.1
P2 + 0.1 b P1 + 0.1 Q = 600 x C (P1 + 0.1) 1 – ···························· (2) 1 – b
Q : [dm3/min(ANR)], SI dm3( ) L( ) . 1dm3 =1L
2
293
273 + t
C, b
S
Cv
Cv
ISO 6358: 1989JIS B 8390: 2000
JIS B 8390: 2000 : JIS B 8373, 8374, 8375, 8379, 8381
IEC60534-2-3: 1997JIS B 2005: 1995
: JIS B 8471, 8472, 8473
ANSI/(NFPA)T3.21.3: 1990
Av
—
—
—
—
588
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.100
C , bP2
Q
P1
b = 0.10.2
0.5
0.6
0.3
0.4
(P2 + 0.1) / (P1 + 0.1)
C : [dm3/(s·bar)]b : [—]P1 : [MPa]P2 : [MPa]t : [°C]
.
)C = 2[dm3/(s·bar)], b = 0.3 P1 = 0.4[MPa], P 2 = 0.3[MPa], t = 20[°C]
293 = 600 x 2 x (0.4 + 0.1) x = 600[dm3/min(ANR)]
273 + 20
0.3 + 0.1 = = 0.8
0.4 + 0.11 0.8 b = 0.3 0.7
= x = 600 x 0.7 = 420[dm3/min(ANR)]
2. ISO 6358, JIS B 8390
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
(4) 0.3 MPa
80%, 60%, 40%, 20% C
b b
ød3 3d1
≥ 10d3 10d1 10d23d1 3d2
ød1
ød2
3d3
589
S
JIS B 8390 : 2000 : : JIS B 8373 : 2JIS B 8374 : 3JIS B 8375 : 4 , 5JIS B 8379 : JIS B 8381 :
S : C
(effective area)
P2 + 0.1 0.5 ,
P1 + 0.1 293Q = 120 x S (P1 + 0.1) ··································································(3) 273 + tP2 + 0.1> 0.5 , P1 + 0.1 293Q = 240 x S (P2 + 0.1) (P1 – P2) ··············································(4) 273 + t
C :S = 5.0 x C·······································································································(5)Q : [dm3/min(ANR)], SI dm3( ) L( ) 1dm3 = 1LS : [mm2]P1 : [MPa]P2 : [MPa]t : [°C]
) (4) b C (2) , b = 0.5
(4) 3 0.6MPa (0.5MPa)
0.25MPa(0.2MPa) S
JIS B 8373, 8374, 8375, 8379, 8381 12.9
V Ps + 0.1 293S = 12.1 — log10 ( ) ·················(6) t P + 0.1 TS : [mm2]V : [dm3]t : [s]Ps : [MPa]P : [MPa]T : [K]
3. JIS B 8390
590
2.3 Cv ANSI/(NFPA)T3.21.3 :1990 : Pneumatic fluid power—Flow rating test procedure and
reporting method for fixed orifice components ISO 6358 (flow coefficient) Cv
QCv = ·············································································(7) △P (P2 + Pa) 114.5 T1△P : [bar]P1 : [bar ]P2 : [bar ] : P2 = P1 – △PQ : [dm3/s ]Pa : [bar ]T1 : [K]
P1 + Pa = 6.5 ± 0.2bar , T1 = 297 ± 5K, 0.07bar △P 0.14bar ISO6358
(effective area) A
IEC60534-2-3 : 1997 : Industrial process control valves. Part 2 : Flow capacity, Section Three-Test procedures
JIS B 2005 : 1995 : : JIS B 8471 :
JIS B 8472 : JIS B 8473 :
Av : 1Pa ( ) m3/s ρAv = Q ·········································································································(8) △PAv : [m2]Q : [m3/s]△P : [Pa]ρ : [kg/m3]
4:
△PQ = 1.9 x 106Av ···························································································(9) GQ : [L/min]Av : [m2]△P : [MPa]G : [ = 1]
:
Q = 8.3 x 106Av △P(P2 + 0.1) ·············································································(10)
Q : [m3/s]Av : [m2]△P : [Pa]P1 : [MPa] : △P = P1 – P2P2 : [MPa]
591
:Av = 28 x 10–6 Kv = 24 x 10–6Cv ···········································································(11)
, Kv : 1bar 5 ~ 40°C m3/hCv ( ) : 1lbf/in2(psi) 60°F US gal/min
Kv, Cv
1)Av = 45 x 10–6 [m2] 15 [L/min]Q0 = 15/45 = 0.33[L/min] Q0 0.33 △P 0.031[MPa]
2)Av =1.5 x 10–6 [m2] P1 = 0.8[MPa], △P = 0.008[MPa]
P1 0.8 △P 0.008 Q0 0.7[kg/h] Q = 0.7 x 1.5 = 1.05[kg/h]
Q0
[ L/m
in] (
Av =
1 x
10–6
[m2 ]
)
Q0
[kg/
h] (A
v =
1 x
10–6
[m2 ]
)
∆P [MPa]
P1 = 1MPa
P1 = 0.8MPa
P1 = 0.6MPa
P1 = 0.5MPa
P1 = 0.1MPa
P1 = 0.2MPa
P1 = 0.4MPa
2
1
4.
3
2
10.90.80.70.60.5
0.4
0.3
0.2
0.1
3
2
10.90.80.70.60.5
0.4
0.3
0.2
0.10.001 0.040.030.020.010.0040.0030.002 0.1
P1 = 0.3MPa
5 5 ~ 40°C 0.075MPa 4 x 104
8 Av
5. IEC60534-2-3, JIS B 2005
2d
20d 10d
6d
592
P2
MP
a
P1 1.0MPa
1.0
0.8
0.6
0.4
0.2
0VX211VX22VX23VX2 4VX2 50VX2 60-02VX2 60-
3232
3232
0304
Q L/min(ANR)
0.1
0.2
0.3
0.4
0.5
0.6
0.70.8
0.9
50 100 150 200 250 300 350
100 200 300 400 500 600
200 400 600 800 1,000 1,200
500 1,000 1,250
500 700 900
500 700 900
700 1,000
500L/min(ANR) ø6(VX2 4□ P1 0.14MPa, ø4.5(VX23) P1 0.3MPa
32
ø2
ø3
ø4.5
ø6
ø8
ø10
ø10
Q L
/min
30
20
10
543
2
1
0.001(0.0018) (0.0054) 0.01 (0.017) 0.05(0.07)0.1
△P=(P1−P2)MPa
32
32
VX211□ø232
32
0403
2L/min ø3 VX212, 222, 232 △P 0.017MPa
VX2 50 ø8
VX2□2□ø3VX2 60- ø
10
VX2 60-02 ø10
VX2□3□ø4.5
VX2 4□ø6
) . P.588~592 .
VX2 . .
593
P2
MP
a
P1 1.0MPa
1.0
0.9
0.05
0.1
0.150.2
0.25
0.3
0.35
0.4
0.45
0.5
0.55
0.6
0.65
0.7
0.75
0.8
0.85
0.9
0.950.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
VX211□VX2□2□VX2□3□VX2 4□VX2 50VX2 60-02VX2 60-
3232
3232
0304
Q kg/h
( ) kcal/kg ( ) ℃
5
5 10 15 20 25 30
10 15 20 30 40 50 60
30 60
25 35
20 40
35
10 15
15kg/h ø4.5(VX2□3□S P1 0.15MPa, ø3(VX2□2□S) P1 0.37MPa, ø2(VX211□S) P1 0.82MPa P1
15kg/h 9700kcal/h
(663)(179)
(664)(183)
(662)(174)
(661)(170)
(660)(164)
(658)(158)
(656)(151)
(654)(143)
(650)(133)
(646)(120)
ø2
ø3
ø4.5
ø6
ø8
ø10
ø10
594
mm
• N.C, N.O VX, VDW
ø2 ~ 10
, 0.02MPa
• N.C, N.O VXD
ø10 ~ 50
(0MPa OK)
• N.C, N.O VXZ
ø10 ~ 25
( )
0
N.C·N.O·
(C.O.)
VNA, VNB, VNC, VND, VNH
VXA
ø10 ~ 50
VX VXD .
P1 . ,
, P1 .
. P1 .
P1 ,
0.02MPa
VNA VXZ
P1 .
0MPa
. .
0MPa
,, , ,
VNAVXZ
. P1 .
595
: (AC) (DC)
:
(AC) , , . (DC) (AC)
, (AC) , .
(VA) (V) (A) 1,000VA = 1kVA ( )
(W) . , , .
(W) = (V) x (A) x
: 4.5W VX21 AC100V , 4.5(W)÷100(V) = 0.045(A) . . ( )
.
(AC) , (AC) (50/60 Hz) , . ( )
. . (DC) .
VA( ) W( )(W) , (VA) (W)
. (VA) ( ( = W ÷ VA)) (W) .
(AC) : ( ) . () ( ) .
(DC) : ( ) .
.
(A) = (VA) (V)
(A)= (W) (V)
.
· .
? .
AC .
AC .
.
( ) . 10 .
, . ( ) .
596
. ( ) . ,
. B , · · H
(AC) .
. OFF .
. .
AC DC , AC DC . AC . DC ·
.
.
IP . IP . .
60℃ (DC) .... (DC)
60℃ .
(AC) H
.
(Class)
(℃)
Y
90
A
105
E
120
B
130
F
155
H
180
C
180
H (DC) ....
(IP)
C
OFF
R
2
IP1
IP65:3
0123456
50[mm 12[mm 2.5[mm 1.0[mm
012345678
15
60
―
597
Seal · · .
Seal
NBR
HNBR
EPDM
FKM
PTFE
C37
BC6
SUS
2 . . , .
, ( ) .
: Seal · · .
: NBR .
· : , Seal . .
. . .
. C37 .
· · . ( ) .
( : , ) : , EPDM Seal . · .
4 ( : ) : , . Seal
.
・ : . .・ : ( ) .
・VX21/22/23 NC ・VXZ/VXD NC ・VDW
・ , ・ 13cr, L 18cr
・ (10-6 pa.m3/sec) ,
598
· (1
2 ) .
,
(1 2 ) .
. ( ) .
2 1 . 2 . .
., JIS
SMC .
. .
. VXR .
Seal 0 . 0 . ,
0 . , ( ) .
, .
, .
( ) 1 , , [ ]
P = P1 – P2
= Max. P1
) (0.2MPa )1
0.3MPa0.2MPa0.1MPa
2 0MPa0MPa0.8MPa
×
) (0.02MPa )1
0.3MPa0.01MPa1.0MPa
2 0MPa0MPa0.99MPa
××
( )IN OUT ( ) , (OUT>IN) , .
599
q
●
●
●
●
●
・ ●
●
・ ●
● ●
●
・ ● ● ●
●
●
●
●
●
jet bath ・ ● ●
・ ● ●
・ ●
Tea ・ ● ●
・ ● ●
・ ● ●
・ ●
600
SUS316 KQG2
PA
TL/TH
AF AR
2VX
VDW
ISE30A
PFM
KN
FQ1 SRH 2VX ISE80
PF3W
2VX
FGD
VD
601
/
//
60
0.4MPa 0.7MPa
erosion , corrosion
SUS
Seal 50mm2/s
1mm2/s 50mm2/s 100mm2/s
2
30
? .
10-1210-1110-1010-910-810-710-610-510-410-310-210-1110102
10-1210-1110-1010-910-810-710-610-510-410-310-210-11101102103104105106107108109Pa
Torr(mmHg)
(℃
)
MPa0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10 11
200
180
160
140
120
100
80
60
40
20
0
602
VX ※
VX ※
※ ※ Ver.2
(P
2)M
Pa P1 1.0MPa
1.0
0.8
0.6
0.4
0.2
0
Q L/min(ANR)
0.1
0.2
0.3
0.4
0.5
0.6
0.70.8
0.9
50 100 150 200 250 300 400350
100 200 300 400 500
1,000
400 600
600
800 1,000 1,200
200 1,400
350 700
400 700 1,000 1,300
500 700
700 1,000
ø2
ø3
ø4
ø5
ø7
ø8
ø10
ø10
Q
L/m
in
30
20
10
543
2
1
0.001(0.0018) (0.0054) 0.01(0.013)
0.05(0.07)0.1
△P=(P1−P2)MPa
ø4, ø5ø8 ø7
ø3
ø2
ø10
( )VX
[Mpa] [L/min]
( )
1 11 2 1/8 1/4 0.5 7 0.1 3
VX210 0.6 14
3 1/8 1/4 0.5 13 0.1 6
5 1/8 1/4 0.2 13
0.1 9 1 29 4 1/4 3/8 0.5 20VX220 0.1 9
7 1/4 3/8 0.15 19
0.1 16 1 34 5 1/4 3/8 0.5 24
VX230 0.1 11
8 1/4 3/8
0.3 40 0.1 23 10 1/4 3/8 0.1 31
VX[Mpa] [L/min]
1 410 2 1/8 1/4 0.5 230 0.1 80
VX210 0.6 450
3 1/8 1/4 0.5 380 0.1 130
5 1/8 1/4 0.2 400
0.1 260 1 1260 4 1/4 3/8 0.5 680VX220 0.1 230
7 1/4 3/8 0.15 600
0.1 480 1 1450 5 1/4 3/8 0.5 700 0.1 260VX230
8 1/4 3/8 0.3 1360
0.1 660
10 1/4 3/8 0.1 700
1/2 0.1 1000
:400L/min:ø3
P1 0.58Mpa
:400L/min:ø4
P1 0.2Mpa
:2L/min:ø3
△P 0.013Mpa
0.01(0.013)
603
0
2
3
4
3
A
A
VX2 3 0q
A A
VX2 3 Aw
A03
Al
1/8
2
w
e
r
e
VX2 3 0 A Ar
DC24V
―¡¡¡
q
VX
― ― ―
1
2
3
4
q
w 7
604
(AC )
SMC 2
New .
VX21, 22, 23
VDW10, 20
VXD21, 22, 23
VXZ22, 23
VXF21, 22
/VX21, 22, 23 3
OFF
C37 30%down .,
C37 .
.
20% up 10% down 30% down
C37
INININ
Cv 0.41Cv 0.41 Cv 0.33Cv 0.33 61mm61mm 68mm68mm 220g220g 300g300g
B VX VXE
4.5W1
4.5W1
1.5W
W
6.5
4.5
1.5
WW
2011 7
IP65IP65IP65
UL94V-0 UL94V-0 UL94V-0
.
, Al,
C37, SUS
4.5W 1
7W 2
10.5W 3
ON . ,
, OFF .
605
VXE SeriesVXK2 SeriesVX2 SeriesVDW Series
VXV3 Series
VX3 Series
VDW Series
VDWVX2
VXK2VXEVX3VXDVXZVXP
VQ20 30VNAVNB
ø3.2, ø4, ø6
ø6, ø8, ø10, ø12
ø10, ø3/8", ø12
ø10, ø3/8", ø12
ø6, ø8, ø10, ø12
DC
0
—
M5
6
1/8
8
1/4
VDWVX2
VXK2VX3 VXV3
VDWVX2VX3VNBXL
XM/XYXVD
V, M
—
M5
6
1/8
8
1/4
2 SerSeriiesVVDDDWWWWWW W SSSSerSerSerSerSeriiiiesiesiesiesiesVDVDDDWWWWWWWW
DW WWWW SerSerSerSerSe iiiesiesiesies
606
XL Series XM/XY Series XVD Series
VXP SeriesVXZ Series VQ20 30 Series VNB SeriesVNA SeriesVXD Series
A/ B/ A/ B/
10
3/8
15
1/2
20
3/4
25
1
32
1 1/4
40
1 1/2
50
2
32
1 1/4
40
1 1/2
50
2
A/ B/
KF 16/25/40/50/63/80 K63/80
KF 16/25/40/50/63/80 K63/80
VCR® 1/4, Swagelok ® 1/4
A/ B/
10
3/8
15
1/2
20
3/4
25
1
32
1 1/4
40
1 1/2
50
2
32
1 1/4
40
1 1/2
50
2
VXD SerS iesies XZ Z SerSerieies
XM/XY S
607
VXD Series
VDW Series VX2 Series VXE Series
VXZ Series
VXK2 Series
VDWVX2
VXK2VXEVX3VXDVXZVXPVXRVXHVNB
DC
0
AC 2.0MPa
—
M5
6
1/8
8
1/4
VX2VXK2VX3VXDVXZVXPVXRVNB
E/P
0 ,
E/P
, D
—
M5
6
1/8
8
1/4
ø3.2, ø4, ø6
2 Series
XD Series XZ Series
VDVDDWWWWW SSerSerSerS iiesiesiesiesVVDDDDWWWWW
608
VXR Series VNB Series
VX3 Series VXP Series
VXH Series
A/ B/ A/ B/
10
3/8
15
1/2
20
3/4
25
1
32
1 1/4
40
1 1/2
50
2
32
1 1/4
40
1 1/2
50
2
A/ B/ A/ B/
10
3/8
15
1/2
20
3/4
25
1
32
1 1/4
40
1 1/2
50
2
32
1 1/4
40
1 1/2
50
2
609
VX2 Series VXE Series
VXS Series VXP Series VXR Series VNA Series
VXK2 Series
VX2VXK2VXEVX3VXHVXDVXZVXPVXRVNAVNB
DC :A/H
A/D/H/N
AC 1.5MPa
0
A/D/H/N
A/D
—
M5
6
1/8
8
1/4
VX2VXK2VX3VXSVXPVND
S/Q
S
—
M5
6
1/8
8
1/4
610
VX3 Series
VNB Series VND Series
VXH Series VXD Series
A/ B/ A/ B/
10
3/8
15
1/2
20
3/4
25
1
32
1 1/4
40
1 1/2
50
2
32
1 1/4
40
1 1/2
50
2
A/ B/ A/ B/
10
3/8
15
1/2
20
3/4
25
1
32
1 1/4
40
1 1/2
50
2
32
1 1/4
40
1 1/2
50
2
VXD D SerSeriesies
611
VXE Series VCH400 SeriesVXH Series VCH40 Series
VXEVXH
VCH40VCH400
DC 3.0MPa
AC 2.0MPa
G 5.0MPa
—
M5
6
1/8
8
1/4
10
3/8
SGCSGHVNCVNH
—
M5
6
1/8
8
1/4
10
3/8
LVLVM
・・
—
M5
6
1/8
8
1/4
10
3/8
※G
※ M5・ :M6
VXF2
612
VXF2 Series
LVM Series
SGC Series VNC Series VNH SeriesSGH Series
LV Series
A/ B/ A/ B/
※
※
※
20
3/4
15
1/2
※
※
25
1
32
1 1/4
40
1 1/2
50
2
32
1 1/4
40
1 1/2
50
2
A/ B/ A/ B/
20
3/4
15
1/2
25
1
32
1 1/4
40
1 1/2
50
2
32
1 1/4
40
1 1/2
50
2
65
2 1/2
80
3
A/ B/ A/ B/
20
3/4
25
1
32
1 1/4
40
1 1/2
50
2
32
1 1/4
40
1 1/2
50
2
A/ B/
80
3
15
1/2
65
2 1/2
90
3 1/2
100
4
Clean Wet Series
F2 SererSerSeriiiiesiesiesieVXVXFFF222 SererS
613
Y
VX21/22/23 VXK21/22/23 VXD21/22/23 VXZ22/23 VXS22/23
N.C. N.O. N.C. N.O. N.C. N.O.
1/8 (6A)
M5
1/4 (8A)3/8 (10A)1/2 (15A)3/4 (20A)1 (25A)
11/4 (32A)
11/2 (40A)
2 (50A)
21/2 (65A)
3 (80A)
31/2 (90A)
4 (100A)
Rc
・Rc
ø3.2
ø4.0
ø6
ø8
ø10
ø12
ø3/8
P7
P10
N.C. N.O. N.C. N.C.N.O.
614
〈 〉
VXEZ22/23 VXP21/22/23 VXR21/22/23
N.C. N.O.N.C. N.O.N.C.
VXH22
N.C.
VXED21/22/23
N.C.
VXE21/22/23
N.C. N.C.
615
1/8 (6A)
M5
1/4 (8A)3/8 (10A)1/2 (15A)3/4 (20A)1 (25A)
11/4 (32A)
11/2 (40A)
2 (50A)
21/2 (65A)
3 (80A)
31/2 (90A)
4 (100A)
Rc
・Rc
ø3.2
ø4.0
ø6
ø8
ø10
ø12
ø3/8
P7
P10
N.O.N.C.
〈 ・ 〉
N.C. N.C.
VXF2
〈5.0MPa 〉
VCH41/42 VDW10/20/30 VDW30/40-XF VQ20/30
N.O.N.C. N.O.N.C.
VX VDW10/
Rc
Rc
VCH41/42,410 G
VQ20/30
616
1/8 (6A)
M5
1/4 (8A)3/8 (10A)1/2 (15A)3/4 (20A)1 (25A)
11/4 (32A)
11/2 (40A)
2 (50A)
21/2 (65A)
3 (80A)
31/2 (90A)
4 (100A)
Rc
・Rc
ø3.2
ø4.0
ø6
ø8
ø10
ø12
ø3/8
P7
P10
N.C. N.O. N.C. N.O. N.C. N.O. N.C. N.O. C.O.
VX31/32/33
〈5.0MPa 〉
VCH410 VDW200/300
VCH41/42,410 G
617
1/8 (6A)
M5
1/4 (8A)3/8 (10A)1/2 (15A)3/4 (20A)1 (25A)
11/4 (32A)
11/2 (40A)
2 (50A)
21/2 (65A)
3 (80A)
31/2 (90A)
4 (100A)
Rc
・Rc
ø3.2
ø4.0
ø6
ø8
ø10
ø12
ø3/8
P7
P10
N.C.
VXA21/22 VXA31/32
N.O.N.C. N.O. C.O.N.C. N.O.N.C.
〈 ・ 〉
VXFA2
Rc
Rc
618
2)
N.C. N.O. C.O. N.C. N.O. C.O. N.O. N.C.
VNA VNB VNCSGC SGH VND
N.C. N.O.N.C.
(−101kPa)
N.C. N.O.
1) .2) .3) .N.C. NORMAL CLOSEDN.O. NORMAL OPENC.O.
32A
40A
50A
Rc
65A
80A
1
1
1
2
1 8
1 4
3 8
1 2
3 4
1 4
1 2
1)
N.O.
619