主要外形尺寸和連接尺寸The main dimensions and connection dimensions
國標(biāo)(GB)1.6MPa 單位：mm
型號(hào)
TYPE
公稱通徑
DN(mm)
尺寸（mm）Dimensions
L
D
D1
D2
b
Z-Φd
H
H42W-16P(R)
40
200
145
110
85
16
4-18
140
50
230
160
125
100
147
65
290
180
120
18
80
310
195
135
20
8-18
172
350
215
155
178
400
245
210
185
22
250
150
480
280
240
24
8-23
255
550
335
295
265
26
12-23
600
405
355
320
30
12-25
442
300
850
460
410
375
450
980
520
470
435
34
16-25
540
1100
580
525
485
36
16-30
555
500
1250
705
650
608
44
20-34
性能規(guī)范Specifications
公稱壓力: 1.0,1.6,2.5,4 .0,6.4Mpa
強(qiáng)度試驗(yàn): PT1.5,2.4,3.75,6.0,9.6Mpa
密封試驗(yàn): 1.1,1.76,2.75,4.4,7.04Mpa
氣密封試驗(yàn) :0.6Mpa
適用介質(zhì): 硝酸類，醋酸類
適用溫度: ≦200℃
Nominal pressure: 1.0,1.6,25,4.0,6.4Mpa
Strength test: PT1.5.2.4,3.75.6.0,9.6 Mpa
Seal Test 1. 1,1.76,2.75,4.4,7.0 Mpa
Gas seal test: 0.6Mpa
Suitable medium: nitric acid, acetic acid
Suitable temperature: ≦200℃
