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Nominal
dt
d
size
20
15
18
25
19
22
32
24
28
40
30
35
50
38
44
* Size and the dimension of connection thread (Di・Do) are different.
Figures inside （
1
Valve seat
2
Spring chamber
3
Cover
4
Valve guide
5
Valve
6
Retaining Ring C type
7
Spindle
3．Dimensions and weights
Lift
di
Di
3.3 20
R 1
4.4 25
R 1 1/4
5.5 32
R 1 1/2
6.8 40
R 2
8.7 50
R 2 1/2
） refer to when applicable pressure is 1.61 to 2.0 MPa.
8
Spring plate
9
Spring
10
Adjusting screw
11
Needle valve
12
Lock nut
13
Split pin
14
Lever
Do
L
H
136
Rc 1
38
(151)
157
Rc 1 1/4 45
(182)
183
Rc 1 1/2 52
(202)
216
Rc 2
65
(252)
262
Rc 2 1/2 77
(314)
-2-
(㎜)
Flow area
H
Plug
1
(mm
61
R 1/8
176.6
70
R 1/8
283.3
80
R 1/8
452.1
98
R 1/4
706.5
121
R 1/4
1133.5
15 Hexagon bolt
16 Plug
17 Hexagon bolt
18 Seal ball
19 Seal wire
20 Nameplate
21 Pipe
■EPDT-072ｊ■
Weight
2
)
(kg)
1.3
(1.5)
1.9
(2.1)
2.7
(3.0)
5.1
(6.0)
8.4
(9.5)
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