Duplex Gate Valve
Body: Duplex Stainless Steel 4A, 5A, 6A, Super Duplex Stainless Steel, Alloy 20, Hastelloy, Titanium, Stainless Steel
Disc: A182 F51, F53, F55
Disc Nut: A182 F51, F53, F55
Stem: A182 F51, F53, F55
Nut: A194.4
Bolt: A193 B16
Gasket: Stainless Steel+Graphite
Backseat: A182 F51, F53, F55
Bonnet: A890 4A, A890 5A, A890 6A
Packing: Graphite, PTFE
Pin: A182 F6a
Gland: A182 F316L
Gland Follower: A351 CF8
Stem Nut: Copper Alloy
Nominal Size: DN15 to DN500
Nominal Pressure: PN16 to PN43, Class150 to Class1500
Face to Face Dimensions: ANSI B16.10, ASME B16.10
Flange end Dimension: ANSI B16.5, ASME B16.5
Butt Welded Dimensions: ANSI B16.25, ASME B16.25
Design and Manufacture: BS1873, ASME B16.34
Operations: Handwheel, Electric Actuated, Pneumatic Actuated
Pressure Test: API598
Dimensions Unit: mm
PN16
DN
L
D
D1
D2
b
Z-d
f
H
H1
D0
15
130
95
65
45
14
4-14
2
220
240
120
20
150
105
75
55
14
4-14
2
255
284
140
25
160
115
85
65
14
4-14
2
275
303
160
32
180
135
100
78
16
4-18
2
280
321
180
40
200
145
110
85
16
4-18
3
300
352
200
50
250
160
125
100
16
4-18
3
358
438
240
65
265
180
145
120
18
4-18
3
375
450
240
80
280
195
160
135
20
8-18
3
438
528
280
100
300
215
180
155
20
8-18
3
502
620
320
125
325
245
210
185
22
8-18
3
612
753
360
150
350
280
240
210
24
8-23
3
676
847
360
200
400
335
295
265
26
12-23
3
820
1039
400
250
450
405
355
320
30
12-25
3
969
1245
450
300
500
460
410
375
30
12-25
3
1142
1472
560
350
550
520
470
435
34
16-25
4
1280
1450
640
400
600
580
525
485
36
16-30
4
1452
1887
640
450
650
640
585
545
40
20-30
4
1541
2011
720
500
700
705
650
608
44
20-34
4
1676
2181
720
