Feature：
1. Compact structure,small volume,lightweight,flexible operation,convenient using.
2. With three-eccentric flexible and multi-performance can reach zero leakage.
3. The kind of valve hasn′t flanges ,which make the pipelines and jacket-in stalled great convenient and beautiful.
4. There are advantages with high temperature and high pressure resistant,corrosion resistant,friction resistant,ect.
Standard:
Design and Manufacture: API609
Face to face(end to end):API 609
Butt welded end: ANSI B16.25
Pressure test: API598
Structure：
Main parts Material:
|
NO.
|
NAME OF PART
|
MATERIAL
|
NO,
|
NAME OF PART
|
MATERIAL
|
|
1
|
SOCKET SCREW
|
304SS,316SS
|
10
|
SEAT
|
304SS,316SS
|
|
2
|
REAR COVER
|
304SS,316SS
|
11
|
COTTER
|
304SS,316SS
|
|
3
|
GASKET
|
GRAPHITE
|
12
|
SOCKET SCREW
|
304SS,316SS
|
|
4
|
RETAINING RING
|
304SS,316SS
|
13
|
PRESSING RING
|
304SS,316SS
|
|
5
|
STEM
|
ASME 410,420
|
14
|
PACKING
|
GRAPHITE
|
|
6
|
BEARING
|
304SS,316SS
|
15
|
GLAND
|
304SS,316SS
|
|
7
|
BODY
|
WCB,CF8,CF8M
|
16
|
YOKE
|
WCB, 304SS
|
|
8
|
DISC
|
WCB,CF8,CF8M
|
17
|
BOLT
|
25#
|
|
9
|
SEALING RING
|
304+GRAPHITE
|
18
|
WORM GEAR
|
ASSEMBLY PART
|
MAIN DIMENSIONS:
Butt welded Metal Butterlfy Valve Series External dimensions
|
Nominal Pressure PNl．OMPa
|
|
DN
|
External Dimension(Refernce)
|
Reference Weight
|
|
MM
|
Inch
|
L
|
D
|
d
|
H
|
H1
|
A
|
B
|
|
600
|
24
|
390
|
636
|
602
|
499
|
1280
|
570
|
660
|
450
|
|
700
|
28
|
430
|
726
|
692
|
566
|
1480
|
750
|
550
|
660
|
|
800
|
32
|
470
|
826
|
792
|
632
|
1608
|
750
|
550
|
780
|
|
900
|
36
|
510
|
926
|
892
|
693
|
1857
|
750
|
550
|
820
|
|
1000
|
40
|
550
|
1028
|
992
|
757
|
2038
|
900
|
750
|
1460
|
|
1200
|
48
|
630
|
1228
|
1192
|
851
|
2237
|
1000
|
925
|
1590
|
|
1400
|
56
|
710
|
1428
|
1392
|
876
|
2411
|
1000
|
925
|
2185
|
|
1600
|
64
|
790
|
1628
|
1592
|
1095
|
2756
|
1000
|
925
|
3210
|
|
1800
|
72
|
870
|
1828
|
1792
|
1214
|
3093
|
1100
|
980
|
4090
|
|
2000
|
80
|
950
|
2028
|
1992
|
1332
|
3355
|
1100
|
980
|
5610
|
|
Nominal Pressure PN 1.6MPa
|
|
DN
|
External Dimension(Refernce)
|
Reference Weight
|
|
MM
|
inch
|
L
|
D
|
d
|
H
|
H1
|
A
|
B
|
|
600
|
24
|
390
|
636
|
602
|
499
|
1280
|
570
|
660
|
465
|
|
700
|
28
|
430
|
726
|
692
|
566
|
1480
|
750
|
550
|
680
|
|
800
|
32
|
470
|
826
|
792
|
632
|
1608
|
750
|
550
|
810
|
|
900
|
36
|
510
|
926
|
892
|
693
|
1857
|
750
|
550
|
860
|
|
1000
|
40
|
550
|
1028
|
992
|
757
|
2038
|
900
|
750
|
1625
|
|
1200
|
48
|
630
|
1228
|
1192
|
851
|
2237
|
1000
|
925
|
1770
|
|
1400
|
56
|
710
|
1428
|
1392
|
876
|
2411
|
1000
|
925
|
2425
|
|
1600
|
64
|
790
|
1628
|
1592
|
1095
|
2756
|
1000
|
925
|
3560
|
|
1800
|
72
|
870
|
1828
|
1792
|
1214
|
3093
|
1100
|
980
|
4545
|
|
2000
|
80
|
950
|
2028
|
1992
|
1332
|
3355
|
1100
|
980
|
6230
|
|
Nominal Pressure PN2.5MPa
|
|
DN
|
External Dimension(Refernce)
|
Reference Weight
|
|
MM
|
inch
|
L
|
D
|
d
|
H
|
H1
|
A
|
B
|
|
80
|
3
|
180
|
90
|
78
|
90
|
356
|
180
|
200
|
27
|
|
100
|
4
|
190
|
110
|
96
|
100
|
375
|
180
|
200
|
34
|
|
125
|
5
|
200
|
135
|
121
|
113
|
401
|
180
|
200
|
41
|
|
150
|
6
|
210
|
161
|
146
|
130
|
450
|
270
|
280
|
43
|
|
200
|
8
|
230
|
222
|
202
|
205
|
545
|
400
|
425
|
81
|
|
250
|
10
|
250
|
278
|
254
|
235
|
630
|
400
|
425
|
102
|
|
300
|
12
|
270
|
330
|
303
|
275
|
715
|
450
|
560
|
132
|
|
350
|
14
|
290
|
382
|
351
|
309
|
817
|
450
|
560
|
164
|
|
400
|
16
|
310
|
432
|
398
|
346
|
923
|
535
|
580
|
193
|
|
450
|
18
|
330
|
484
|
450
|
392
|
1059
|
535
|
580
|
238
|
|
500
|
20
|
350
|
535
|
501
|
427
|
1126
|
535
|
580
|
302
|
|
Nominal Pressure
|
|
DN
|
External Dimension(Refernce)
|
Reference Weight
|
|
MM
|
inch
|
L
|
D
|
d
|
H
|
H1
|
A
|
B
|
|
600
|
24
|
390
|
636
|
602
|
509
|
1369
|
570
|
660
|
457
|
|
700
|
28
|
430
|
726
|
692
|
572
|
1492
|
750
|
550
|
810
|
|
800
|
32
|
470
|
826
|
792
|
638
|
1622
|
750
|
550
|
1093
|
|
900
|
36
|
510
|
926
|
892
|
700
|
1924
|
750
|
550
|
1410
|
|
1000
|
40
|
550
|
1028
|
992
|
765
|
2054
|
900
|
750
|
1870
|
|
1200
|
48
|
630
|
1228
|
1192
|
860
|
2259
|
1000
|
925
|
2082
|
|
1400
|
56
|
710
|
1428
|
1392
|
986
|
2610
|
1000
|
925
|
2850
|
|
1600
|
64
|
790
|
1628
|
1592
|
1106
|
2856
|
1000
|
925
|
4235
|
|
1800
|
72
|
870
|
1828
|
1792
|
1226
|
3121
|
1100
|
980
|
5346
|
|
2000
|
80
|
950
|
2028
|
1992
|
1345
|
3385
|
1100
|
980
|
7328
|
|
Nominal Pressure PN6.4MPa
|
|
DN
|
External Dimension(Refernce)
|
Reference Weight
|
|
MM
|
inch
|
L
|
D
|
d
|
H
|
H1
|
A
|
B
|
|
80
|
3
|
180
|
90
|
78
|
90
|
356
|
180
|
200
|
38
|
|
100
|
4
|
190
|
110
|
96
|
106
|
387
|
180
|
200
|
40
|
|
125
|
5
|
200
|
135
|
121
|
122
|
413
|
180
|
200
|
60
|
|
150
|
6
|
210
|
161
|
146
|
136
|
459
|
270
|
280
|
65
|
|
200
|
8
|
230
|
222
|
202
|
215
|
585
|
400
|
425
|
85
|
|
250
|
10
|
250
|
278
|
254
|
247
|
649
|
400
|
425
|
135
|
|
300
|
12
|
270
|
330
|
303
|
288
|
771
|
450
|
560
|
175
|
|
350
|
14
|
290
|
382
|
351
|
333
|
929
|
450
|
560
|
195
|
|
400
|
16
|
310
|
432
|
398
|
359
|
993
|
535
|
580
|
295
|
|
450
|
18
|
330
|
484
|
450
|
405
|
1053
|
535
|
580
|
350
|
|
500
|
20
|
350
|
535
|
501
|
444
|
1245
|
535
|
580
|
510
|
|
600
|
24
|
390
|
636
|
602
|
521
|
1750
|
570
|
660
|
625
|
|
700
|
28
|
430
|
726
|
692
|
586
|
1519
|
750
|
550
|
925
|
|
800
|
32
|
470
|
826
|
792
|
659
|
1659
|
750
|
550
|
1260
|
|
900
|
36
|
510
|
926
|
892
|
720
|
1829
|
750
|
550
|
1790
|
|
1000
|
40
|
550
|
1028
|
992
|
780
|
194g
|
900
|
750
|
1940
|
|
1200
|
48
|
630
|
1228
|
1192
|
889
|
2243
|
1000
|
925
|
2810
|
|
1400
|
56
|
710
|
1428
|
1392
|
1000
|
2462
|
1000
|
925
|
3500
|
|
Nominal Pressure PN l0.0MPa
|
|
DN
|
External Dimension(Refernce)
|
Reference Weight
|
|
MM
|
inch
|
L
|
D
|
d
|
H
|
H1
|
A
|
B
|
|
80
|
3
|
180
|
90
|
78
|
108
|
430
|
180
|
200
|
39
|
|
100
|
4
|
190
|
110
|
96
|
108
|
392
|
180
|
200
|
50
|
|
125
|
5
|
200
|
135
|
120
|
120
|
414
|
180
|
200
|
75
|
|
150
|
6
|
210
|
161
|
145
|
135
|
494
|
270
|
280
|
100
|
|
200
|
8
|
230
|
222
|
200
|
202
|
578
|
400
|
425
|
135
|
|
250
|
10
|
250
|
278
|
252
|
235
|
673
|
400
|
425
|
190
|
|
300
|
12
|
270
|
330
|
301
|
280
|
793
|
450
|
560
|
240
|
|
350
|
14
|
290
|
382
|
351
|
315
|
921
|
450
|
560
|
320
|
|
400
|
16
|
310
|
432
|
398
|
355
|
1021
|
535
|
580
|
450
|
|
450
|
18
|
330
|
484
|
448
|
370
|
1143
|
535
|
580
|
500
|
|
500
|
20
|
350
|
535
|
495
|
420
|
1192
|
535
|
580
|
560
|
|
600
|
24
|
390
|
636
|
595
|
490
|
1327
|
570
|
660
|
720
|