Characteristics:
Bolted cover, Two-piece or three-piece Body, Fixed Ball, Full or Reduced bore, Blowout Proof Stem, Fire safe and Anti static.
Main Performance Parameter:
|
Nominal Diameter ( mm )
|
Nominal Pressure (Lb)
|
Test Pressure
|
Suitable Medium
|
Suitable Temperature
|
|
Strength Test
|
Seal Test
|
|
50~800
|
150
|
225
|
165
|
water, steam, oil, nitric acid, acerbity and other corrosive medium
|
-29℃~425℃
|
|
300
|
450
|
330
|
|
600
|
900
|
660
|
|
900
|
1350
|
990
|
|
1500
|
2250
|
1650
|
Material of Main Parts:
|
Name
|
Material
|
|
Drain plug
|
Carbon steel/stainless steel
|
|
Worm gear/actuator
|
Manufacture’s standard
|
|
Antistatic device
|
Stainless steel
|
|
Constact spring
|
17-7PH/inconel-Alloy
|
|
O-ring
|
Viton
|
|
Ball guide bush
|
Carbon steel/SS
|
|
Cover washer
|
PTFE/NYLON
|
|
Thrust washer
|
Graphite PTFE/NYLON
|
Dimension Table of Installation:
| Class 150 |
|
Size
|
inch
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
|
L-RF
|
mm
|
394
|
457
|
533
|
610
|
686
|
762
|
864
|
914
|
1067
|
|
L1-BW
|
mm
|
457
|
521
|
559
|
635
|
762
|
838
|
914
|
991
|
1143
|
|
L2-RTJ
|
mm
|
406
|
470
|
546
|
622
|
698
|
725
|
876
|
927
|
1079
|
|
B
|
mm
|
152
|
203
|
254
|
305
|
337
|
687
|
438
|
489
|
591
|
|
H
|
mm
|
270
|
315
|
360
|
410
|
425
|
475
|
525
|
590
|
695
|
|
K
|
mm
|
300
|
300
|
400
|
400
|
600
|
600
|
600
|
600
|
750
|
| Class 300 |
|
Size
|
inch
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
|
L,L-RF~BW
|
mm
|
403
|
502
|
568
|
648
|
762
|
838
|
914
|
991
|
1143
|
|
L2-RTJ
|
mm
|
419
|
518
|
584
|
664
|
778
|
854
|
930
|
1010
|
1165
|
|
B
|
mm
|
152
|
203
|
254
|
305
|
337
|
387
|
438
|
489
|
591
|
|
H
|
mm
|
285
|
345
|
380
|
345
|
450
|
495
|
570
|
615
|
710
|
|
K
|
mm
|
300
|
300
|
400
|
400
|
600
|
600
|
600
|
750
|
750
|
| Class 600 |
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
|
L,L-RF~BW
|
mm
|
292
|
330
|
356
|
432
|
559
|
660
|
787
|
838
|
889
|
991
|
1092
|
1194
|
1397
|
|
L2-RTJ
|
mm
|
295
|
333
|
359
|
435
|
562
|
664
|
791
|
841
|
892
|
994
|
1095
|
1200
|
1407
|
|
B
|
mm
|
51
|
64
|
76
|
102
|
152
|
203
|
254
|
305
|
337
|
387
|
438
|
489
|
591
|
|
H
|
mm
|
190
|
230
|
265
|
295
|
300
|
355
|
415
|
455
|
505
|
515
|
600
|
640
|
735
|
|
K
|
mm
|
250
|
250
|
300
|
300
|
400
|
400
|
400
|
600
|
600
|
600
|
750
|
750
|
750
|
| Class 900 |
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
|
L,L-RF~BW
|
mm
|
368
|
419
|
381
|
457
|
610
|
737
|
838
|
965
|
1029
|
1130
|
1219
|
1321
|
|
L2-RTJ
|
mm
|
371
|
422
|
384
|
460
|
613
|
740
|
841
|
968
|
1038
|
1140
|
1323
|
1334
|
|
B
|
mm
|
51
|
64
|
76
|
102
|
152
|
203
|
254
|
305
|
324
|
375
|
425
|
473
|
|
H
|
mm
|
210
|
250
|
285
|
280
|
360
|
455
|
510
|
525
|
595
|
650
|
685
|
695
|
|
K
|
mm
|
250
|
300
|
300
|
400
|
400
|
600
|
600
|
600
|
750
|
750
|
750
|
800
|
| Class 1500 |
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
6
|
8
|
10
|
|
L,L-RF~BW
|
mm
|
368
|
419
|
470
|
546
|
706
|
832
|
991
|
|
L2-RTJ
|
mm
|
371
|
422
|
473
|
549
|
711
|
841
|
1000
|
|
B
|
mm
|
51
|
64
|
76
|
102
|
146
|
184
|
241
|
|
H
|
mm
|
230
|
260
|
290
|
305
|
370
|
470
|
520
|
|
K
|
mm
|
300
|
300
|
400
|
400
|
600
|
600
|
750
|
