Part name
Valve body, valve body
filler
Shim
Material Science
Gray cast iron
Rubber asbestos packing
Asbestos rubber sheet
Nominal pressurePN(MPa)
Test pressurePS(MPa)
Working pressureP（MPa）
Applicable medium
Applicable temperature (DEG C) PTFE
housing
Seal up
1.0
1.5
1.1
Gas, oil
≤100
Nominal diameterDN（mm）
size（mm）
L
D
D1
D2
□S
Z-∮d
H1
50
170
160
125
100
32
4-∮18
315
65
220
180
145
120
36
360
80
250
195
135
46
455
300
215
155
8-∮18
500
350
245
210
185
55
510
150
400
280
240
60
8-∮23
605
200
480
335
295
265
760
530
390
320
85
12-∮23
800
610
440
368
820
Be sure to write clearly consulted or purchase products detailed parameters and quantity.
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