Customization: | Available |
---|---|
Temperature: | Ordinary Temperature |
Certification: | GS, RoHS, CE, ISO9001 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Nominal diameter DN(mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
Seat diameter dn(mm) | 26 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
Kv value | 8 | 13 | 22 | 32 | 50 | 80 | 120 | 200 | 280 | 450 |
Rated stroke L(mm) | 16 | 25 | 40 | 60 | ||||||
Actuator | 381LSA /381-20 | 381LSA /381-30 | 381LSA /381-50 | 381LSA /381-65 | ||||||
Allowable pressure differential(Mpa) | 3.0 | 2.0 | 1.8 | 1.05 | 1.16 | 0.67 | 0.47 | 0.39 | 0.26 | 0.16 |
Body Type | Straight through single seat cast valve body |
DN | 20,25,32,40,50,65,80,100,125,150,200mm |
PN | PN1.6,4.0,6.4MPa |
Flange standard | JB/T79.1-94, 79.2-94 |
Maetrial | Cast steel (ZG230-450), cast stainless steel (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti) |
Bonnet | Standard type -17 ~ +230ºC, heat dissipation type +230 ~ +450ºC, low temperature type -60 ~ -196ºC, bellows sealing type -40 ~ +350ºC |
Gland type | Bolted compression type |
Packing | V-type PTFE, asbestos packing containing leaching PTFE, asbestos textile, graphite |
Spool type | Single seat plunger type spool |
Flow character | Equal percentage and linear |
Material | Stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 17-4PH, 9Cr18, 316L), stainless steel surfacing stailai alloy, titanium and corrosion resistant alloy |
Actuator
Model | 381LSA-08 | 381LSA-20 | 381 LSA -30 | 381 LSA -50 | 381 LSA -65 | 381 LSA -99 | 381 LSA -160 |
Flame-proof | 381-08 | 381-20 | 381-30 | 381-50 | 381-65 | 381-99 | 381-160 |
Output thrust(N) | 800 | 2000 | 3000 | 5000 | 6500 | 10000 | 16000 |
Stroke L(mm) | 30 | 60 | 100 | ||||
Speed(mm/S) | 4.2 | 2.1 | 3.5 | 1.7 | 2.8 | 2.0 | 1.0 |
Technical parameters | Power supply voltage: 220V/50Hz Input signal: 4-20mA or 1-5V·DC Output signal: 4-20mA·DC | ||||||
Protection grade: IP55 flameproof mark: EXD IIBT4 hand function: handle | |||||||
Ambient temperature: -25 ~ +70ºC Ambient humidity: ≤95% |
Performance indicators
Project | Technical performance index | ||
Basic error % | ±2.5 | ||
Hysteresis error % | ≤2.0 | ||
Death zone % | ≤1.0 | ||
Zero deviation% | Electric on | Beginning | ±2.5 |
Ending | ±2.5 | ||
Electric off | Beginning | ±2.5 | |
Ending | ±2.5 | ||
Deviation of rated stroke % | ≤2.5 | ||
Leakage (l/h) | 0.1%×capacity | ||
Adjust ratio (R) | 30:1 |
DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
L | PN16/40 | 181 | 184 | 220 | 222 | 254 | 276 | 298 | 352 | 410 | 451 | 600 |
PN64 | 206 | 210 | 251 | 251 | 286 | 311 | 337 | 394 | 457 | 508 | 650 | |
D | 225 | 225 | 225 | 225 | 225 | 255 | 255 | 255 | 310 | 310 | 310 | |
R | 177 | 177 | 177 | 177 | 177 | 177 | 177 | 177 | 226 | 226 | 226 | |
H1 | PN16/40 | 128 | 128 | 152 | 152 | 160 | 205 | 205 | 208 | 273 | 330 | 364 |
PN64 | 140 | 140 | 160 | 160 | 180 | 210 | 210 | 220 | 290 | 340 | 370 | |
H3 | PN16/40 | 144 | 144 | 172 | 172 | 180 | 232 | 232 | 235 | 300 | 357 | 391 |
PN64 | 156 | 156 | 180 | 180 | 200 | 237 | 237 | 247 | 317 | 367 | 397 | |
H2 | 373 | 373 | 495 | 495 | 495 | 700 | 700 | 700 | 725 | 725 | 725 | |
H4 | 459 | 459 | 459 | 459 | 459 | 520 | 520 | 520 | 570 | 570 | 570 | |
H5 | PN16/40 | 53 | 58 | 68 | 73 | 80 | 90 | 98 | 108 | 123 | 140 | 168 |
PN64 | 63 | 68 | 75 | 83 | 88 | 100 | 105 | 125 | 148 | 170 | 203 |
Control Valve | Pneumatic Control Valve |
Electric Control Valve | |
Manual Control Valve | |
Self Operated Control Valve | |
Ball Valve | Pneumatic Ball Valve |
Electric Ball Valve | |
Manual Ball Valve | |
Butterfly Valve | Pneumatic Butterfly Valve |
Electric Butterfly Valve | |
Manual Butterfly Valve | |
Other Valves | Globe Valve |
Gate Valve | |
Check Valve | |
Reducing Valve | |
Plug Valve | |
Safety Valve |