HCB type pneumatic cage sleeve regulating valve
HCBThe pneumatic cage sleeve regulating valve is a pressure balance regulating valve, and the fluid channel inside the valve isSThe fluid line shape has not yet been improved by a guiding wing for smooth fluid flow around the sleeve. Its advantages are low pressure drop loss, high flow rate, and wide adjustable range. The flow characteristic curve has high accuracy and good dynamic stability. Low noise, minimal cavitation and corrosion, good dynamic stability of regulating valve, low noise, air defense, suitable for controlling high-pressure differential fluids at various temperatures. MatchingLHAMulti spring thin film actuator or electric actuator, with a compact structure and high output force. The product complies withGB/T4213-92.
valve
body type
type20Straight through double seat cast ball valve25Nominal Diameter40:50、65、80、100、150、、
、、200mm150Nominal pressure:300ANSI 125、、16、20600 JIS 1030、、、、40K4.0、PN1.6
、、6.4MPaConnection type: flange connection:FF、RF、RJ
、LGGroove type, embedded typeFlange standard:JISB2201-1984、
ANSI B16.5-1981、
GB/T9112-9124-2000classWelding connection: embedded weldingSWMaterial: Cast steel(ZG230-450)Cast stainless steel(ZG1CR18Ni9Ti、ZG1Cr18Ni12Mo2Ti、ZG00Cr18Ni12Mo2Ti)Valve cover made of titanium and other materials: room temperature type(
P):-17-230℃extendIType(E1):
-45~-17℃+230~+566℃extendIIType(
E2I):-100~-45℃extendIIType(
E2W
):
-196~-100℃Note: The working temperature should not exceed the allowable range of various materials.Cover type: bolt compression type
Packing:
V
Type PTFE fillingMaterial, PTFE impregnated asbestos packing, asbestos braided packing, graphite packingValve componentsValve core type: single seat sleeve plunger valve coreTraffic characteristics: equal percentage characteristics(
%
)Linear characteristics(L)Reference flow characteristic curve chartSleeve form: Separate sleeveMaterial: Stainless steel(1Cr18Ni9Ti、1Cr18Ni12Mo2Ti、17-4PH、
9Cr18、316L)Stainless steel cladding with Si Ti Lai alloy, titanium, and corrosion-resistant alloys for actuators.Type:LHAMulti spring thin film actuatorLVA5Single spring thin film actuator
LVA6
Single acting cylinder piston actuatorLVPDouble acting cylinder piston actuatorDiaphragm material: Ethylene propylene rubber with nylon cloth, Nitrile rubber with nylon clothSpring range:20-100、80-240KPa(LHA,LVA5Type),190-350、190-400KPa(LVA6Type)400-500KPa(LVA6Type)
300-500KPa(LVP
Type)Gas source interface:Rc1/4
”Environmental temperature:-30-70℃Valve action type: The valve is operated by a positive or negative actuator to achieve gas flow
-
Guan Qi and Qi
-openAttachments: Positioner, air filter pressure reducer, holding valve, travel switch, valve transmitter, solenoid valve, handwheel mechanism, etcperformanceLeakage rate: Metal valve seat: Less than the rated capacity of the valve
0.01%, in accordance withANSI B16.104-1976IVlevelSoft valve seat: less than the rated capacity of the valve
10-7, in accordance withANSI
B16.104-1976IVlevelReturn difference: with locator: less than full stroke1%,Without locator: Less than full travel3%
(LHA1
Type smaller than the full stroke5%
)Basic error: with locator: less than ± of the full stroke1%,
Without locator: less than ± of full travel5%Note: Using standard0.25VType PTFE packingAdjustable range:1450:1(≤Cv≤0.16)Or
30:1(
CV
≤)Cv |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
|
Value and itineraryHigh capacity valve coreNominal diameter( |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
|
mm)Valve seat diameter( |
mm |
46 |
60 |
100 |
140 |
220 |
420 |
820 |
) |
40 |
75 |
110 |
150 |
240 |
435 |
850 |
|
ratedCvprice |
25 |
38 |
50 |
75 |
Equal percentage characteristic
linear characteristic |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
|||||||||||||||
Rated travel( |
25 |
32 |
40 |
32 |
40 |
50 |
40 |
50 |
65 |
50 |
65 |
80 |
65 |
80 |
100 |
100 |
125 |
150 |
125 |
150 |
200 |
|
mm)High precision flow characteristic valve core |
11 |
17 |
24 |
17 |
24 |
44 |
24 |
44 |
68 |
44 |
68 |
99 |
68 |
99 |
175 |
175 |
275 |
360 |
275 |
360 |
650 |
|
Nominal Diameter |
25 |
38 |
50 |
75 |
Valve seat diameter
ratedCv
price
rated travelAllowable pressure differenceThe working temperature and pressure difference range of the soft valve seat
The working temperature and pressure difference range of the soft valve seat
Metal seat
A.
Angry? Closed valve
100KPa
actuator
40
50
65
80
100
150
200
air supply pressure
1.4
Spring range
positioner
5.1
4.0
1.6
Allowable pressure difference
Nominal Diameter
25
19
4.0
LHA1D
0.2-1.0
40
40
76
59
with or without
1.4
0.2-1.0
with or without
9.9
7.7
6.6
5.4
4.2
1.6
0.8-2.4
have
40
38
32.9
27.4
20.8
49.2
4.0
LHA2D
0.2-1.0
40
40
40
40
40
100
100
98.7
82.3
62.8
with or without
1.4
0.2-1.0
have
17.5
13.7
11.7
9.7
7.4
5.2
1.6
0.8-2.4
have
40
40
40
40
37
26.1
87
67
58
48.7
4.0
LHA3D
0.2-1.0
40
40
40
40
40
40
100
100
100
100
100
78.6
with or without
1.4
0.2-1.0
have
20.2
16.7
12.8
7.4
1.6
0.8-2.4
have
40
40
40
37
100
83.9
63.6
4.0
LHA4D
0.2-1.0
40
40
40
40
100
100
100
100
with or without
0.2-1.0have
0.8-2.4 | have | Metal seat | B. Angry? Open valve | 100KPa | ||||||
actuator | ||||||||||
40 | 50 | 65 | 80 | 100 | 150 | 200 | ||||
air supply pressure | 1.4 | Spring range | positioner | 5.1 | 4.0 | |||||
1.6 | Allowable pressure difference | Nominal Diameter | 25 | 19 | ||||||
4.0 | LHA1D | 0.2-1.0 | 40 | 40 | ||||||
76 | 59 | |||||||||
with or without | 1.4 | 0.2-1.0 | with or without | 9.9 | 7.7 | 6.6 | 5.4 | 4.2 | ||
1.6 | 0.8-2.4 | have | 40 | 38 | 32.9 | 27.4 | 20.8 | |||
49.2 | ||||||||||
4.0 | LHA2D | 0.2-1.0 | 40 | 40 | 40 | 40 | 40 | |||
100 | 100 | 98.7 | 82.3 | 62.8 | ||||||
with or without | 1.4 | 0.2-1.0 | have | 17.5 | 13.7 | 11.7 | 9.7 | 7.4 | 5.2 | |
1.6 | 0.8-2.4 | have | 40 | 40 | 40 | 40 | 37 | 26.1 | ||
87 | 67 | 58 | 48.7 | |||||||
4.0 | LHA3D | 0.2-1.0 | 40 | 40 | 40 | 40 | 40 | 40 | ||
100 | 100 | 100 | 100 | 100 | 78.6 | |||||
with or without | 1.4 | 0.2-1.0 | have | 20.2 | 16.7 | 12.8 | 7.4 | |||
1.6 | 0.8-2.4 | have | 40 | 40 | 40 | 37 | ||||
100 | 83.9 | 63.6 | ||||||||
4.0 | LHA4D | 0.2-1.0 | 40 | 40 | 40 | 40 | ||||
100 | 100 | 100 | 100 |
with or without
0.2-1.0
have
0.8-2.4
have
Ordering Notice: Please fill in the "Specification Sheet" or indicate the following content when placing an order:
1. Product model
2. Nominal pressure
3. Nominal diameter and rated flow coefficient Kv
4. Signal pressure and spring range
5. Traffic characteristics