Body Type: Straight-through S-type cast valve
Plug Type: Balanced double seal sleeve plug
Nominal Diameter: DN25~300mm; NPS 1″~12″
Nominal Pressure: PN1.6~16.0MPa; CLASS 150~1500LB
Applicable Temperature: -196°C~550°C (Optional according to working conditions)
Type of Connection: Flange, welding, thread (applicable within 1″)
Flange Distance: According to IEC 60534
Gland Type: Bolt compression type
Sealing Gasket: Metal graphite spiral wound gasket
Packing: PTFE, flexible graphite
Actuator: Pneumatic actuator, Electric actuator
The sleeve guide and pressure-balanced plug is used for TangoValve Group‘s production of a series of Top-Guide Porous Cage Control Valve. lt is a kind of high-performance control valve with good dynamic stability and suitable forsevere working conditions. lt has the characteristics of stable operation, large allowable pressure difference, accurate fow characteristics and lownoise. lt is especially suitable for the work place with small leakage, low noise requirement and large pressure difference between the front and back of the valve.
Z | Actuator |
Z Series Control Valve | J: Pneumatic diaphragm actuator R: Electric 3810L actuator D: Electric PSL actuator |
H | Structural Style |
H Straight Stroke | L: Multihole cage control valve T: Two-stage perforated cage control valve |
Due to the large pressure difference of working condition and the fast fow rateof medium, the valve internals will be seriously damaged by erosion and generatea lot of noise, so our company changed the window type standard sleeve to porous sleeve. For the general fow direction of liquid, it is from the valve high in and lowout. Through porous throttling, the medium collides in the sleeve, and the internalconsumption can reduce the fow rate. As for the gas medium, low inlet and highoutlet are generally adopted, so that the gas medium has a volume expansion behindthe valve seat after throttling through the porous sleeve, so as to reduce the pressureof the medium and reduce the fow rate.
Carbon steel for body material*
No. | Component | Material | ||
1 | Body | WCB | LCB | WC9 |
2 | Gasket | 316 + Graphite / FTFE | ||
3 | Cage | 304 | 304 | 304 |
4 | Plug | 304 | 304 | 304 |
5 | Gasket | 316 + Graphite / FTFE | ||
6 | Double-screw bolt | 304 | 304 | 304 |
7 | Nut | 304 | 304 | 304 |
8 | Bonnet | WCB | LCB | WC9 |
9 | Stem | 304 | 304 | 304 |
10 | Packing | PTFE / Flexible Graphite | ||
11 | Lock nut | 304 | 304 | 304 |
12 | Pressing sleeve | 304 | 304 | 304 |
13 | Plate | 304 | 304 | 304 |
Body Materialls Stainless Steel*
No. | Component | Material | ||
1 | Body | CF8 | CF8M | CF3M |
2 | Gasket | 316 + Graphite / PTFE | ||
3 | Cage | 304 | 316 | 316L |
4 | Plug | 304 | 316 | 316L |
5 | Gasket | 316 + Graphite / PTFE | ||
6 | Double-screw bolt | 304 | 316 | 316L |
7 | Nut | 304 | 316 | 316L |
8 | Bonnet | CF8 | CF8M | CF3M |
9 | Stem | 304 | 316 | 316L |
10 | Packing | PTFE / Flexible Graphite | ||
11 | Lock nut | 304 | 316 | 316L |
12 | Pressing ring | 304 | 316 | 316L |
13 | Plate | 304 | 316 | 316L |
Note: 1. The above is of standard confguration structure; The valve seat is metal seal, and the valve seat is soft seal, grade Vl optional. lt canprovide valve trim of spray welding cemented carbide.2.The conventional materialis carbon steel and stainless stee., and the special materiaregulating valve products can be customized according to the user’s work conditions.
Inside Diameter (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
Inside Diameter (in) | 1″ | 1-1/4″ | 1-1/2″ | 2″ | 2-1/2″ | 3″ | 4″ | 5″ | 6″ | 8″ | 10″ | 12″ | |
Flow Coefficient (Kv) Straight Line | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | 1400 | |
Flow Coefficient (Kv) Percent | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | 1100 | 1500 | |
Pneumatic actuator | HA/B-23 | HA/B-34 | HA/B-45 | HA/B-56 | |||||||||
350 cm² | 560 cm² | 900 cm² | 1400 cm² | ||||||||||
Mode of Action | Spring Range | Allowable Differential Pressure (MPa) | |||||||||||
Gas Opening | 20–100 KPa | 3 | 2.25 | 2.25 | 1.95 | 2.36 | 2.04 | 1.67 | 1.41 | 1.41 | 1.14 | 0.65 | 0.55 |
40–200 KPa | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 1.55 | 1.4 | |
80–240 KPa | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 4.08 | 4.08 | |
Gas Off | 20–100 KPa | 1.5 | 1.13 | 1.13 | 0.98 | 1.18 | 1.02 | 0.84 | 0.71 | 0.71 | 0.71 | 0.57 | 0.55 |
40–200 KPa | 4.5 | 3.38 | 3.38 | 2.93 | 3.54 | 3.06 | 2.51 | 2.12 | 2.12 | 2.12 | 1.71 | 1.55 | |
80–240 KPa | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 4.08 | 3.65 | |
Electric Actuator | Allowable Differential Pressure (MPa) | ||||||||||||
Thrust(N) | 800 | 6.4 | 6.4 | ||||||||||
2000 | 6.4 | 6.4 | 6.4 | 5.1 | |||||||||
3000 | 6.4 | 6.4 | 6.4 | 6.4 | 5.7 | 4.76 | |||||||
5000 | 6.4 | 6.4 | 6.4 | 6.4 | 6.25 | ||||||||
6500 | 6.4 | 6.4 | 4.23 | 3.23 | |||||||||
10000 | 6.4 | 6.1 | 3.31 | 2.07 | |||||||||
16000 | 6 | 4 |
Model | Pneumatic film actuator | Electronic electric actuator |
Form | ZH22~ZH56 | 3810L, RSL |
Type | Multi spring | Intelligent integrated type |
Purpose | Adjustment, switch | Regulating |
Drive | Air pressure (spring range): 140 (20~100) KPa G 240 (40~200) KPa G 280 (80~240) KPa G |
Power supply: AC 220 V ±10% 50Hz AC 380 V ±10% 50Hz |
Joint | Rc 1/4 | Common type: 2–PF(G1/2”) Flameproof type: 2–PF(G3/4”) |
Positive Action | Air pressure increases to push the valve to close | Control signal increases to push the valve to close |
Reaction | Air pressure increases to push the valve open | Control signal increases to push the valve open |
Control Signal | 4~20mA.DC (With positioner) | Input output 4~20mA.DC |
Lag | ≤1% FS (With positioner) | ≤0.8% FS |
Linearity | 2% FS (With positioner) | ≤±1% FS |
Ambient Temperature | -10°C ~ +70°C | |
Surface Coating | Black phosphating treatment Actuator: Acrylic polyurethane paint |
|
Optional Accessories | Optional accessories, Hand wheel, Magnetic valve, Travel switch, Lock up valve | Heater |
Flow Characteristics | Equal percentage, Straight line | |
Adjustable Range | 50:01 | |
Rated Cv Value | Equal percentage: 10~1400 Straight line: 11~1500 |
|
Allowable Leakage | Hard seal: Level-IV (0.01% rated flow of valve) Soft seal: Level-V |
|
Drive Mode | Pneumatic | Electric |
Intrinsic Error (%) | ±1.0 | ±1.0 |
Return Difference (%) | ≤1.0 | ≤1.0 |
Dead Zone (%) | ≤0.6 | ≤1.0 |
Constant Point Deviation (%) | ±2.5 | ±2.5 |
Rated Stroke Deviation (%) | ≤2.5 | ≤2.5 |
DN (In) | 20 (3/4″) | 25 (1″) | 32 (1-1/4″) | 40 (1-1/2″) | 50 (2″) | 65 (2-1/2″) | 80 (3″) | 100 (4″) | 125 (5″) | 150 (6″) | 200 (8″) | 250 (10″) | 300 (12″) |
L | |||||||||||||
PN16/25 | 181 | 184 | 200 | 222 | 254 | 276 | 298 | 352 | 410 | 451 | 600 | 650 | 700 |
PN40 | 181 | 184 | 200 | 222 | 254 | 276 | 298 | 352 | 410 | 451 | 600 | 670 | 770 |
PN64 | 210 | 210 | 210 | 251 | 286 | 311 | 337 | 394 | 440 | 508 | 650 | 690 | 800 |
H | |||||||||||||
PN16/25 | 52.5 | 57.5 | 75 | 75 | 85.5 | 92.5 | 100 | 110 | 142.5 | 158 | 170 | 195 | 230 |
PN40 | 52.5 | 57.5 | 75 | 75 | 82.5 | 92.5 | 100 | 117.5 | 150 | 167.5 | 187.5 | 205 | 245 |
PN64 | 65 | 40 | 85 | 85 | 90 | 102.5 | 107.5 | 125 | 172.5 | 195 | 207.5 | 230 | 260 |
H1 | 132 | 132 | 158 | 170 | 179 | 214 | 221 | 234 | 270 | 294 | 331 | 390 | 450 |
H2 | 285 | 285 | 285 | 285 | 285 | 360 | 360 | 360 | 470 | 470 | 470 | 580 | 580 |
H3 | 208 | 208 | 224 | 228 | 228 | 334 | 334 | 342 | 408 | 453 | 482 | 520 | 550 |
H4 | 153 | 153 | 153 | 153 | 153 | 181 | 181 | 181 | 247 | 247 | 247 | / | / |
H5 | 336 | 338 | 402 | 405 | 405 | 627 | 628 | 635 | 698 | 702 | 728 | 755 | 790 |
H6 | 700( According to the actualtemperature) | ||||||||||||
H7 | 88 | 88 | 88 | 88 | 88 | 95 | 95 | 95 | 110 | 110 | 140 | 140 | 140 |
D | 310 | 310 | 355 | 390 | 430 | 465 | 520 | 585 | 660 | 770 | 890 | 950 | 950 |
A | 200 | 200 | 200 | 200 | 200 | 240 | 240 | 240 | 350 | 350 | 350 | 450 | 450 |
C | 282 | 282 | 282 | 282 | 282 | 360 | 360 | 360 | 470 | 470 | 470 | 650 | 650 |
Flange | Executable: GB、HG、JB、DIN、JIS、ANSl Corresponding standard |
DN (In) | 20 (3/4″) | 25 (1″) | 32 (1-1/4″) | 40 (1-1/2″) | 50 (2″) | 65 (2-1/2″) | 80 (3″) | 100 (4″) | 125 (5″) | 150 (6″) | 200 (8″) | 250 (10″) | 300 (12″) |
L | |||||||||||||
PN16/25 | 181 | 184 | 200 | 222 | 254 | 276 | 298 | 352 | 410 | 451 | 600 | 640 | 880 |
PN40 | 181 | 184 | 200 | 222 | 254 | 276 | 298 | 352 | 410 | 451 | 600 | 640 | 880 |
PN64 | 210 | 210 | 210 | 251 | 286 | 311 | 337 | 394 | 440 | 508 | 650 | 810 | 950 |
H | |||||||||||||
PN16/25 | 52.5 | 57.5 | 75 | 75 | 85.5 | 92.5 | 100 | 110 | 142.5 | 158 | 170 | 195 | 230 |
PN40 | 52.5 | 57.5 | 75 | 75 | 82.5 | 92.5 | 100 | 117.5 | 150 | 167.5 | 187.5 | 205 | 245 |
PN64 | 65 | 40 | 85 | 85 | 90 | 102.5 | 107.5 | 125 | 172.5 | 195 | 207.5 | 230 | 260 |
H1 | 132 | 132 | 158 | 170 | 179 | 214 | 221 | 234 | 270 | 294 | 331 | 390 | 450 |
H2 | 373 | 373 | 456 | 456 | 538 | 538 | 548 | 548 | 725 | 725 | 725 | 795 | 795 |
H3 | 208 | 208 | 224 | 228 | 228 | 334 | 334 | 342 | 408 | 453 | 482 | 520 | 550 |
H4 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
H5 | 336 | 338 | 402 | 405 | 405 | 627 | 628 | 635 | 698 | 702 | 728 | 755 | 790 |
H6 | 700( According to the actualtemperature) | ||||||||||||
H7 | 88 | 88 | 88 | 88 | 88 | 95 | 95 | 95 | 95 | 110 | 110 | 140 | 140 |
D | 310 | 310 | 355 | 355 | 390 | 430 | 465 | 520 | 585 | 660 | 770 | 890 | 950 |
A | 225 | 225 | 225 | 225 | 255 | 255 | 255 | 255 | 255 | 310 | 310 | 350 | 350 |
Flange | Executable: GB、HG、JB、DIN、JIS、ANSl Corresponding standard |
Note: 1. The dimensions in the table are standard data without accessories. The dimensions of accessories are calculated according to the actualconhquration.2. Due to the technical innovation and improvement of the product, the size may change. Please contact the technical departmentof the Company for the latest information.
Top-guided porous cage control valves are essential in various industrial applications, offering precise flow regulation and enhanced stability.
Oil and Gas Industry
In the oil and gas sector, these valves manage high-pressure fluids, ensuring accurate control and minimizing risks associated with flow-induced vibrations.
Chemical Processing
Within chemical processing plants, top-guided porous cage control valves regulate the flow of corrosive and viscous substances, maintaining process integrity and safety.
Power Generation
In power plants, these valves control steam and water flow, contributing to efficient turbine operation and overall plant performance.
Water Treatment
Top-guided porous cage control valves are utilized in water treatment facilities to manage flow rates and pressures, ensuring consistent water quality and distribution.
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