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3. Dimensions and parts
№
1 Body
2 Valve Seat
5 Bottom Diaphragm Case
7 Balance Diaphragm
10 Disc
11 Valve
12 Spindle
15 Spring
17 Bottom Cover
GD-400,400SS
Dimensions
Nominal
L
size
15A
166
20A
170
25A
170
( ) ： G D-400SS
Parts
2
External
sensing port
（ m m ）
Weight
H
H
1
(kg)
29.0
86
526
( 32.0 )
29.0
86
526
( 32.0 )
30.0
86
526
( 33.0 )
Parts
Parts
№
22 Diaphragm
27 Top Diaphragm Case
29 Spring
31 Spring Chamber
33 Lock Nut
34 Adjusting Screw
35 Cap
37 Needle Valve
42 Eye Nut
H
B
■ E P D T - 1 7 9 c ■
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