Pneumatic V-Adjustable Ball Valve
Electric Eccentric V-Adjustable Ball Valve
Standard Specification
| Body type: | Straight casing ball valve |
|---|---|
| Spool type: | V opening sphere |
| Nominal size: | DN50 ~300 NPS 2〞~12〞 |
| Nominal pressure: | PN16 ~40 CLASS 150LB ~300LB |
| Connection: flange: | Flange FF, RF, RTJ, wafer and so on |
| Packing: | V type PTFE, Flexible graphite |
| Seal gasket: | Metal+graphite |
| Actuator: | Pneumatic: pneumatic piston actuator, pneumatic diagram actuator Electric: DTR series, 3810 series |
| Surface painting: | Green color, acrylic acid polyurethane ceramic paint. |
Model Establishment
| Z | Actuator | R | Structure | Nominal pressure | Body material | Nominal diameter |
|---|---|---|---|---|---|---|
| Z series control valve | S: Pneumatic piston J: Pneumatic diaphragm D:Electric DTR R: Electric 3810 |
R Rotary | V: Standard V-adjustment VF: Soft seal V-adjustment |
PN16=16 CL150LB= 150 LB |
C=WCB LC=LCB P=CF8 PL=CF3 R=CF8M RL=CF3M D=Special material |
DN50= DN50 NPS2〞=NPS2〞 |
| Example: Pneumatic piston V-adjustment ball valve, Pressure PN16, Body material WCB, Nominal diameter DN100, Model: ZSRV-16C DN100 | ||||||
Performance
| Flow characteristic | Approximate equal percentage  |
|
|---|---|---|
| Adjustment scope | Full chamber type 200:1 | |
| Rated CV | Hard seal CV 32~3700 Soft seal CV 32~3550 | |
| Travel | Full open 90° | |
| Allowable leakage | Hard seal: IV （0.01% Rated capacity） Soft seal: VI（Bubble level） | |
| intrinsic error % | Pneumatic ±2 | Electric ±2.0 |
| Hysteresis % | Pneumatic ≤1.5 | Electric ≤1.0 |
| Dead zone % | Pneumatic ≤0.6 | Electric ≤1.0 |
| Note ：Parameters in the performance sheet are based on the control valve with positioner and PTFE packing. | ||
Selected parameter
| Normal diameterDN（mm） | 25 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated flow coefficient Cv | Hard seal | 32 | 78 | 90 | 160 | 250 | 360 | 610 | 1120 | 1850 | 2950 | 3700 | |||||||||||
| Soft seal | 32 | 78 | 90 | 150 | 240 | 345 | 580 | 1080 | 1800 | 2800 | 3550 | ||||||||||||
| Double action pneumatic actuator | Air supply pressure 400KPa | ||||||||||||||||||||||
| Modle | Torque（N.M） | PTFE packing, metal seal allow different pressure Unit: MPa | |||||||||||||||||||||
| ATD75 | 46.5 | 1.72 | 0.83 | 0.53 | 0.30 | 0.16 | |||||||||||||||||
| ATD88 | 73.2 | 1.33 | 1.33 | 0.49 | 0.28 | ||||||||||||||||||
| ATD100 | 106 | 0.48 | 0.16 | ||||||||||||||||||||
| ATD125 | 221 | 0.82 | 0.45 | 0.25 | 0.19 | ||||||||||||||||||
| ATD160 | 453 | 0.81 | 0.52 | 0.40 | 0.13 | ||||||||||||||||||
| ATD200 | 850 | 0.9 | 0.69 | 0.60 | 0.42 | 0.31 | |||||||||||||||||
| Single action pneumatic actuator | Air supply pressure 400KPa | ||||||||||||||||||||||
| Model | Torque（N.M） | PTFE packing, metal seal allow different pressure Unit: MPa | |||||||||||||||||||||
| ATS88 | 44 | 0.60 | 0.24 | 0.16 | 0.08 | ||||||||||||||||||
| ATS100 | 60.7 | 1.10 | 0.49 | 0.31 | 0.17 | 0.08 | |||||||||||||||||
| ATS125 | 126 | 1.21 | 0.79 | 0.44 | 0.25 | 0.06 | |||||||||||||||||
| ATS160 | 269 | 0.56 | 0.20 | 0.10 | 0.08 | ||||||||||||||||||
| ATS200 | 467 | 0.81 | 0.56 | 0.31 | 0.24 | ||||||||||||||||||
| ATS240 | 880 | 0.9 | 0.69 | 0.46 | 0.24 | 0.17 | |||||||||||||||||
| Electric actuator | |||||||||||||||||||||||
| Model | Torque（N.M） | PTFE packing, metal seal allow different pressure Unit: MPa | |||||||||||||||||||||
| 3810R-10 | 100 | 1.7 | 0.5 | 0.3 | 0.16 | ||||||||||||||||||
| 3810R-30 | 300 | 0.48 | 0.25 | ||||||||||||||||||||
| 3810R-50 | 500 | 0.9 | 0.5 | 0.4 | 0.13 | ||||||||||||||||||
| 3810R-100 | 1000 | 0.7 | 0.38 | 0.2 | |||||||||||||||||||
Selected Actuator
| Model / Type | Pneumatic piston Actuator | Full electric type electric actuator |
|---|---|---|
| AT series | 3810L series | |
| Double action, single action | Built-in control box, intelligent integration | |
| Usage | Adjustment, on-off | Adjustment |
| Supply gas pressure or supply electric voltage | Air supply pressure(spring scope) 400 Kpa G | Power: AC 200V±10% 50Hz Or power: AC 380V±10% 50Hz |
| Connector | Air tube adapter: RC1/4 | Normal type: wire intake 2-PF(G1/2〞) Exd: Installing protective sleeve PF(G3/4〞) |
| Direct action | Gas pressure increase disk anti-clockwise rotation, valve close | put signal increase disk anti-clockwise rotation, valve close |
| Reaction | Gas pressure increase disk clockwise rotation, valve open | Input signal increase disk clockwise rotation, valve open |
| Input signal | 40～20mA.DC（with electric pneumatic valve positioner） | Input/output: 4～20mA.DC |
| Lag | ≤1%FS（with positioner） | ≤0.8%FS |
| Linearity | 2%FS（with positioner） | ≤+1%FS |
| Working temperature | -10℃～+70℃ | Standard type: -10℃～+60℃ With spacer heater: -35℃～+60℃ Exd: -10℃～+40℃ |
| Coating | Green, acrylic polyurethane enamel | Blue, acrylic polyurethane enamel |
| Option parts | Electric-Pneumatic (Pneumatic-pneumatic)valve positioner, LFT, Valve position transmitter, solenoid valve, limited switch | Space heater (normal type) |
| Note: Not standard configuration, need to state especially to custom | ||
