1
Body
QT400-15,Q235A..." />
No.
Name
Quantity
Material
QT400-15,Q235A,ZG230-450,1Cr13, 20
2
Cover
QT400-15,Q235A,20,ZG230-450,1Cr13
3
Gasket
NBR,CR,FPM,NR
4
Bolt
n
Q235A,35,1Cr18Ni9Ti
5
Nut
Q235A,20,1Cr18Ni9Ti
Size form
Nominal Diameter(DN)
External diameter of pipe(dw)
Length
Flange connecting dimension
L
L1
0.25MPa
0.6MPa
1.0MPa
D
D1
n-do
65
76
105
118
160
130
4-Φ14
185
145
4-Φ18
80
89
190
150
200
8-Φ18
100
108
123
210
170
220
180
114
125
133
240
250
140
159
265
225
260
285
8-Φ22
168
219
320
280
340
295
273
375
335
12-Φ18
395
350
12-Φ22
300
325
440
445
400
355
490
505
460
377
406
540
495
16-Φ22
565
515
426
450
457
595
550
615
16-Φ26
480
500
508
645
600
20-Φ22
670
620
20-Φ26
530
610
755
705
780
725
20-Φ30
630
700
720
860
810
24-Φ26
895
840
24-Φ30
800
820
975
920
1015
950
24-Φ33
900
1075
1020
1115
28-Φ33
1000
1175
1120
28-Φ30
1230
1160
28-Φ36
1200
1220
1375
1320
32-Φ30
1405
1340
32-Φ33
1455
1380
32-Φ40
1400
1420
270
1575
1520
36-Φ30
1630
1560
36-Φ36
1675
1590
36-Φ42
1600
1620
1790
1730
40-Φ30
1830
1760
40-Φ36
1915
1820
40-Φ48
1800
1990
1930
44-Φ30
2045
1970
44-Φ40
2115
2020
44-Φ48
2000
2190
2130
48-Φ30
2265
2180
48-Φ42
2325
2230
48-Φ48
2200
2220
275
2405
2340
52-33
2475
2390
52-Φ42
2550
2440
52-Φ56
2400
2420
2605
2540
56-33
2685
2600
56-Φ42
2760
2650
60-Φ56
2620
2805
2740
60-33
290S
2810
60-Φ48
2960
2850
2800
2820
3030
64-36
3115
3020
64-Φ48
3180
3070
64-Φ56
3000
3230
3160
68-36
3315
3220
68-Φ48
3405
3290
68-Φ60
3200
3430
3360
72-36
3525
72-Φ48
3400
3420
3630
3560
76-36
3735
3640
76-Φ48
3600
3620
3840
3770
80-36
3970
3860
80-Φ56
3800
3820
4045
80-39
4000
4020
4245
4170
84-39