HCB type pneumatic balance cage regulating valve
It is a pressure balanced regulating valve that controls various high and low temperature high-pressure fluids. The valve has a compact structure with an S-shaped channel and a guide vane that improves the fluid balance flow around the sleeve, resulting in low pressure drop loss, high flow rate, wide adjustable range, and high accuracy of flow characteristics, in compliance with the IEC534-2-1976 standard. The regulating valve has good dynamic stability, low noise, and minimal cavitation and corrosion. The leakage rate of the regulating valve complies with ANSI B16.104 standard. The regulating valve is equipped with a multi spring diaphragm or cylinder actuator, which has a compact structure and high output force.
This product complies with the GB/T4213-92 standard.
1. Valve body
Type
Straight through double seat cast ball valve
state-owned
Measure the diameter
32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350mm
Nominal pressure
ANSI
125, 150, 300, 600 JIS 10, 16, 20, 30, 40K PN1.6, 4.0, 6.4MPa
Connection type
Flange connection sealing surface type
FF、RF、RJ、LG、MFM
Flange standard
JIS
B2201-1984、JB/T79.1-94(PN1.6MPa)、JB/T79.2-94(PN4.0、6.4MPa)、ANSI
B16.5-1981, HG20594-97, HG20618-97, etc
welded connection
Socket welding SW
material
Cast steel (ZG230-450), cast stainless steel (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, SCS16), titanium, etc
Bonnet
Room temperature type (P)
-5~+230℃
Extended Type I (EI)
+230~+566℃
Elongation Type II (EII)
-100~-45℃
Extended Type III (EIII)
-196~-100℃
Note: The working temperature should not exceed the allowable range of various materials.
Cover type
Bolt compression type
Packing material
V-shaped PTFE packing, PTFE impregnated asbestos packing, asbestos braided packing, graphite packing
2. Valve components
Valve core type
Double seat sleeve type plunger valve core
internet traffic
High capacity traffic characteristics
Metal seat
Equal percentage characteristic (% V) and linear characteristic (LV)
characteristic
High precision flow characteristics
Metal seat
Equal percentage characteristic (% VF) and linear characteristic (LVF)
Material Science
Stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 17-4PH, 9Cr18, 316L), stainless steel overlay with Stellite alloy, titanium and corrosion-resistant alloys, etc
3. Executing Agency
Type
HA multi spring thin film actuator, VA6 single acting cylinder piston actuator, VP double acting cylinder piston actuator
Membrane material
Ethylene propylene rubber with nylon cloth, nitrile rubber with nylon cloth
Spring range
80~240KPa
Gas supply pressure
280~400KPa (HA type), 400~500KPa (VA6 type, VP type)
Gas source interface
RC1/4 '(HA), G3/8', 1/2 '(VA6 type, VP type)
Environmental temperature
-30~+70℃
4. Valve action type
Using positive or negative acting actuators to achieve gas closed or gas open valves
32
40
50
65
80
100
125
150
200
250
300
350
5. Attachment
32
40
50
65
80
100
125
150
200
250
300
350
Positioner, air filter pressure reducer, holding valve, travel switch, valve position transmitter, handwheel mechanism, etc
6. Cv value and travel distance
24
36
60
100
140
220
320
420
820
1000
1440
1900
Nominal diameter
26
40
75
110
150
240
365
435
850
1035
1490
2000
Valve seat diameter
25
38
75
150
50
100
Rated Cv value
-
Equal percentage characteristic
Linear characteristics
Rated travel
HCB type pneumatic balance cage regulating valve flange spacing
state-owned
A
call
ANSI
125 FF
JIS
16K
ANSI
300 RF
ANSI
600 RF
JIS
JIS
JIS
JIS
open up or clear out by poking or jabbing
ANSI 150 RF
RF
JIS 20K RF
JIS 40K RF
16K
20K
30K
40K
32
222
231
235
251
235
236
248
251
40
222
231
235
251
235
236
248
251
50
254
263
267
286
265
267
276
286
65
276
288
292
311
290
292
303
311
80
298
313
317
337
310
317
326
337
100
352
364
368
394
360
368
379
394
125
403
footpath
425
457
JIS 10K FFRF
425
JIS 30K RF
457
150
451
465
473
508
475
473
486
508
200
543
560
568
610
570
568
580
610
250
673
PN6.4 MFM
750
750
LG
LG
LG
LG
300
819
-
896
896
-
-
-
-
350
972
-
972
972
-
HA4D、R
-
-
-
-
-
-
Note: The flange spacing complies with the IEC 534-3-1976 standard.
Dimensions of HCB type pneumatic balance cage regulating valve
nominal
actuator
H
32
C
500
665
780
1020
281
267
70
E
500
665
780
1020
281
267
70
40
ΦB
590
760
875
1140
363
350
orifice
500
670
785
1025
281
267
80
50
Room temperature type (P)
595
765
875
1140
363
350
Extended Type I (EI)
575
Room temperature type (P)
880
1130
281
267
88
65
Extended Type I (EI)
630
HA2D、R
930
1180
363
350
HA2D、R
865
HA3D、R
1165
1495
520
470
HA2D、R
580
HA3D、R
900
1135
281
267
98
80
HA2D、R
635
745/755
955
1190
363
350
HA3D、R
870
800/810
1190
1505
520
470
HA4D、R
610
1035/1045
915
1150
281
267
113
100
HA2D、R
660
755/765
1020
1205
363
350
HA3D、R
890
810/820
1255
1520
520
470
HA4D、R
1160
1375
1560
1790
1045/1055
445
HA2D、R
785
1045
1250
1385
363
350
146
125
810/870
955
1215
1720
1570
520
470
150
HA3D、R
785
860/870
1250
1385
363
350
170
HA4D、R
955
1100/1110
1425
1570
520
470
VA6R
1220
1480
1720
1850
-
445
200
HA3D、R
1090
1350
1580
1710
520
470
220
250
HA4D、R
1595
1910
520
470
305
300
HA3D、R
1650
1975
520
470
345
350
1020/1045
1670
2050
580
385
1190/1215
VA6R
-
HA4D、R
HA5D、R
HA5D、R
VP7
Note: 1. The dimensions in column H of the table are for regulating valves without a handwheel mechanism. If a handwheel mechanism is included, the corresponding dimensions of the handwheel mechanism should be added.
2. The dimensions of the elongated H column are indicated by the numbers on the left for valves of JIS 10K and ANSI 125, 150, and on the right for valves of JIS 16K and ANSI 300 or higher.
Ordering Notice: Please fill in the "Specification Sheet" or indicate the following content when placing an order:
1. Product model
2. Nominal pressure