5
øD
C
A
L
B
M
H
øD
C
A
L
B
R
H
Appearance Dimension
for Metric thread
Appearance Dimension
for Taper pipe thread (PT)
øD
C
A
L
B
UNF
H
øD
C
A
L
B
NPT
H
Appearance Dimension
for Unified thread
Appearance Dimension
for Pipe thread general purpose (NPT)
Unit: mm
Model
øD
(Tube dia.)
M/R
A
B
L
C
H
(Hex.)
Weight
(g)
Orifice dia.
(mm)
Eff. sect. Area
(mm
2
)
Cv
PC4-M5T
4
M5×0.8
3
20
17
14.9
10
6.2
1.8
1.9
0.10
PC4-01T
R1/8
8
21
8.2
3
5.3
0.29
PC6-M5T
6
M5×0.8
3
21.1
19.1
17
12
9.2
1.8
1.9
0.10
PC6-01T
R1/8
8
22.6
18.6
9.1
4.6
12.5
0.68
PC6-02T
R1/4
11
24.6
18.5
14
17.2
PC8-01T
8
R1/8
8
27.9
23.9
18.2
14
15.5
6
20
1.08
PC8-02T
R1/4
11
26.6
20.6
15.6
7
PC8-03T
R3/8
12
23.9
17.6
17
23.6
PC10-02T
10
R1/4
11
29.8
23.8
20.7
17
20.5
8.5
35
1.90
PC10-03T
R3/8
12
29.3
23
26
PC12-03T
12
R3/8
12
31.9
25.6
23.3
21
35.7
11
59
3.20
PC12-04T
R1/2
15
33.9
25.7
50.1
Unit: mm
Model
øD
(Tube dia.) UNF/NPT
A
B
L
C
H
(Hex.)
Weight
(g)
Orifice dia.
(mm)
Eff. sect. Area
(mm
2
)
Cv
PC5/32-U10UT
5/32
No.10-32UNF
3
20
17
14.9
7/16
6.2
1.8
1.9
0.10
PC5/32-N1UT
NPT1/8
8
21
16.9
8.2
3
5.3
0.29
PC5/32-N2UT
NPT1/4
16.5
PC1/4-U10UT
1/4
No.10-32UNF
3
22.1
19.1
17
1/2
9
1.8
1.9
0.10
PC1/4-N1UT
NPT1/8
8
22.6
18.4
9.1
4.6
12.5
0.68
PC1/4-N2UT
NPT1/4
11
24.6
18.8
9/16
17.2
PC1/4-N3UT
NPT3/8
12
23.6
17.5
11/16
27.8
4
PC5/16-N1UT
5/16
NPT1/8
8
27.9
23.8
18.2
9/16
15.5
6
20
1.08
PC5/16-N2UT
NPT1/4
11
26.6
20.8
15.6
7
PC5/16-N3UT
NPT3/8
12
23.9
17.8
11/16
23.6
PC3/8-N1UT
3/8
NPT1/8
8
30.3
26.2
20.7
11/16
25.5
6
23
1.90
PC3/8-N2UT
NPT1/4
11
29.8
24
20.5
8.5
35
PC3/8-N3UT
NPT3/8
12
29.3
23.2
26
PC3/8-N4UT
NPT1/2
15
30.3
22.2
7/8
52.2
PC1/2-N2UT
1/2
NPT1/4
11
35.7
29.9
23.1
7/8
47.9
8.5
35
1.90
PC1/2-N3UT
NPT3/8
12
31.9
25.8
23.3
35.7
11
59
3.20
PC1/2-N4UT
NPT1/2
15
33.9
50.1
PC
Straight