Note: For valves with PN1.6, 2.5 (MPa), flange dimensions as per JB/T 79.2 series 2 ; face-to-face dimensions as per GB/T 12221. See table 1-13~1-14. Valves with PN1.6, 2.5 (MPa) have the same opening height as that of 150LB valves, as shown in the table. Reference weight is given otherwise Wuxi Xianglongxin ventilation equipment Factory , https://www.xlx-fan.com
Nominal
Pressure
Nominal diameter
Face-to-face
dimensions
Flange connection dimensions
RF Sealing surface
Opening
height
(kg)
Reference
weight
NPS
DN
L
D
K
n-L
C
d
f1
H
Class
150
11/2
40
165
125
98.4
4-16
15.9
73.0
2
630
42
2
50
178
150
120.7
4-18
17.5
92.1
2
640
45
21/2
65
190
180
139.7
4-18
20.7
104.8
2
690
55
3
80
203
190
152.4
4-18
22.3
127.0
2
750
68
4
100
229
230
190.5
8-18
22.3
157.2
2
780
80
5
125
254
255
215.9
8-22
22.3
185.7
2
850
110
6
150
267
280
241.3
8-22
23.9
215.9
2
940
130
8
200
292
345
298.5
8-22
27.0
269.9
2
1120
220
10
250
330
405
362.0
12-26
28.6
323.8
2
1330
270
12
300
356
485
431.8
12-26
30.2
381.0
2
1530
370
14
350
381
535
476.3
12-30
33.4
412.8
2
1710
510
16
400
406
595
539.8
16-30
35.0
469.9
2
1880
650
18
450
432
635
577.9
16-33
38.1
533.4
2
2160
1150
20
500
457
700
635.0
20-33
41.3
584.2
2
2360
1380
24
600
508
815
749.3
20-36
46.1
692.2
2
2660
1520
28
700
610
835
795.3
40-22
43.0
762
2
3350
2390
32
800
660
940
900.1
48-22
44.6
864
2
3860
2890
36
900
711
1055
1009.6
44-26
50.9
972
2
4280
3620
Â
Nominal
Pressure
Nominal diameter
Face-to-face
dimensions
Flange connection dimensions
RF Sealing surface
Opening
height
(kg)
Reference
weight
NPS
DN
L
D
K
n-L
C
d
f1
H
Class
300
11/2
40
190
155
114.3
4-22
19.1
73.0
2
640
45
2
50
216
165
127.0
8-18
20.7
92.1
2
650
50
21/2
65
241
190
149.2
8-22
23.9
104.8
2
690
70
3
80
283
210
168.3
8-22
27.0
127.0
2
750
80
4
100
305
255
200.0
8-22
30.2
157.2
2
800
100
5
125
381
280
235.0
8-22
33.4
185.7
2
910
180
6
150
403
320
269.9
12-22
35.0
215.9
2
1000
210
8
200
419
380
330.2
12-26
39.7
269.9
2
1160
250
10
250
457
445
387.4
16-30
46.1
323.8
2
1350
420
12
300
502
520
450.8
16-33
49.3
381.0
2
1620
590
14
350
762
585
514.4
API Electric Flanged Gate Valve>
Model NO.: deca-g
Usage: Regulation, Safety, Emptying, Temperature Control, Flow Control
Standard: GB
Application: Industrial Usage, Water Industrial Usage, Household Usage
Trademark: deca
Transport Package: Wooden
Origin: Wenzhou
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