VBENBR1004
of 2
Transcript of VBENBR1004
-
7/27/2019 VBENBR1004
1/2
Double block and bleed valves
Via delle Industrie, 9/5 - 20883 Mezzago (MB) ITALY
Phone: +39 039 624111 - Fax: +39 039 6241178
www.valbart.com
For Informationon ValbartSpecialized valves,please referto the followingleaflets:
2
011ValbartSrl-AllRightsReserved.-VBENBR1004
-
7/27/2019 VBENBR1004
2/2
ADVANTAGES
Space and weight saving
Cost saving (product & installation)
Minimized leak paths
Increased line structural integrity
ESDV+MOV or ESDV+XV
configurations
Increasesd reliability of the system
MAIN APPLICATIONS
Offshore oil & gas production
Gas & oil terminals
Chemical & Petrochemical
Refining
Fiscal Metering Skid Manufacturing
LNG gas carrier
Process/ Power industry
contractors
CHARACTERISTICS
Anti blow out/low emission stems
Fire safe & anti-static design
Independent ball and stem
Self aligning trims
Self relieving/ Double piston effect
floating seats
Soft or metal seated
The Double Block and Bleed Isolation Philosophy requires two in-line isolation valves and a
bleed valve, used to drain or vent trapped fluid between the two closure elements in order to
safely isolate safely the downstream pipe. This feature can be achieved with one single valves
c/w a bleed port between the obturators.
Design is available in side entry, (bolted, welded body) and for onshore, offshore (top side) or sub-sea configurations.
Bleed/Vent system can be provided with Globe, Gate or Ball valves as per customers requirement.
Double block and bleed valves Double block and bleed valves
SIZE(in)
2
3x2
3
4x3
4
6x4
6
8x6
8
10x8
10
12x10
12
14
16x12
16
18
20x16
20
24x20
24
49
74
74
100
100
150
150
201
201
252
252
303
303
334
385
385
436
487
487
589
589
49
49
74
74
100
100
150
150
201
201
252
252
303
334
334
385
436
436
487
487
589
165
210
210
373
273
356
356
419
419
510
510
560
575
628
686
700
774
815
865
940
1028
102
102
165
165
210
210
250
250
288
288
330
330
378
394
378
430
467
430
500
500
594
98
98
128
128
160
160
200
200
255
255
308
308
348
360
348
410
430410
492
492
570
528
587
627
703
679
806
873
975
1020
1147
1264
1314
1380
1494
1533
1644
17901850
1985
2192
2207
47
47
93
117
170
225
380
438
728
880
1137
1379
1601
1516
1887
2135
29333128
3693
4547
6630
49
74
74
100
100
150
150
201
201
252
252
303
303
334
385
385
436487
487
589
589
49
49
74
74
100
100
150
150
201
201
252
252
303
334
334
385
436436
487
487
589
216
241
241
292
292
381
381
470
470
545
545
610
610
640
705
710
800790
890
1040
1059
104
103
163
166
211
208
259
263
297
294
342
348
384
398
400
436
484439
532
534
617
103
102
132
127
169
163
213
213
264
269
333
328
379
368
382
437
497442
503
500
633
584
574
643
719
734
857
924
1051
1096
1197
1314
1441
1507
1640
1679
1790
20171850
2109
2240
2368
82
88
94
152
232
328
576
660
928
1035
1515
1733
2114
2175
2422
3225
42303738
6300
7020
8840
49
74
74
100
100
144
144
192
192
239
239
287
287
315
360
360
405455
455
530
530
49
49
74
74
100
100
144
144
192
192
239
239
287
315
315
360
405405
455
455
530
216
267
267
311
311
394
394
483
483
585
585
709
709
765
848
848
9801015
1015
1293
1293
106
104
167
166
179
213
260
265
304
297
363
360
417
437
424
475
563484
617
624
698
104
103
128
128
170
168
233
229
290
287
352
347
425
426
422
493
608502
645
643
724
A B
CLASS # 600
C D E L W (Kg) A B C
CLASS # 900
D E L W (Kg) A B C
CLASS # 1500
D E
2- 48
2 - 36
2 - 24
* Larger size availableupon request
* Length C does not include the length of the bleed plug
150# - 600#
900# - 1500#
2500#
Available in thefollowing size
All dimensions except where other wise specified are in mm.
Weight figures are relevant to flanged end valves.
Note: For dimensions and weights in larger sizes consult the factor y.
Dimensions C, D, E, and weights are subject to c
without notice.
Face-to-face dimensions not listed in industry sta
are subject to change without notice.
