info@shxvalve.cominfo@shxvalve.com
Tel:+86-17717520739
Email：info@shxvalve.com
Address: NO.720, Suide Road, Jiading District,Shanghai, China.
Model：
| Electric control valve Body type: |
straight through casting globe type |
| Spool type: | non-balanced single seat plug type |
| Nominal size: | DN20~200,、 NPS 3/4〞~ 8〞 |
| Nominal pressure: | PN16 ~ 100、 CLASS 150LB ~ 600LB |
| Connection: flange: | FF、RF、MF、RTJ |
| Welding: | SW、BW |
| Flange dimension: | According to to IEC 60534 |
| Electric pressure control valve Bonnet type: | Ⅰ:standard type（-20℃~230℃） Ⅱ:Radiator type: （-45℃~ high than 230℃ occasion） Ⅲ:Low temperature extended type（-196℃~ -45℃） Ⅳ:Bellow seal type Ⅴ:Warm insulation Jacket type |
| Packing: | V type PFTE packing, flex. graphite packing, etc. |
| Gasket: | Metal graphite packing |
| Actuator: | Electric: 3810L series smart actuator, PSL series actuator. |
| Component name | Control Valve Material |
| Body/Bonnet | WCB/WCC/WC6/CF8/CF8M/CF3M |
| Valve spool/Seat | 304/316/316L(overlaying stellite alloy) |
| Packing | Normal:-196～150℃ is PTFE,RTFE,>230℃ is flexible graphite |
| Bellows | 304/316/316L |
| Gasket | Normal:Stainless steel with flexible graphite,Special:Metal tooth type gasket |
| Control valve stem | 2Cr13/17-4PH/304/316/316L |
| Electric control valve Flow characteristic | Linear, percentage, quick open | |
| Allowable range | 50: 1 (CV<6.3 30: 1) | |
| Rated Cv value | Percentage CV1.6~630 ，linear CV1.8~690 | |
| Electric control valve Allowable leakage | Metal seal: IV grade（0.01% rated capacity） Soft seal: VI grade（foam grade） Leakage standard: GB/T 4213 |
|
| Electric pressure control valve Performance | ||
| Intrinsic error (%) | ±1.0 | |
| Return difference(%) | ≤1.0 | |
| Dead zone(%) | ≤1.0 | |
| Difference from beginning to end point(%) | ±2.5 | |
| Rated travel difference(%) | ≤2.5 | |
| Electric control valve Type\ Method | Electric actuator |
| 3810L series | |
| Intelligent integrated type | |
| Usage | Regulating |
| Air supply pressure or Power supply voltage | Power: AC 200V±10% 50Hz Or Power: AC 380V±10% 50Hz |
| Connector | Normal type: cable inlet 2-PF(G1/2〞) Explosive proof: Protection jacket PF(G3/4〞) |
| Direct action | Input signal increase, stem descend, valve close. |
| Reaction | Input signal increase, stem ascend, valve open. |
| Input signal | Input/output4～20mA.DC |
| Lag | ≤0.8%FS |
| Linear type | ≤+1%FS |
| Environmental temperature | Standard type: -10℃～+60℃ With space heater : -35℃～+60℃ Explosive proof: -10℃～+40℃ |
| Elecctric control valve Accessories | Space heater (normal type) Non-standard accessories, need special customized notes. |
| Seat diameter(mm) | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||
| Rated Cv | Percentage | 1.6 | 2.5 | 4.0 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | |
| Linear | 1.8 | 2.8 | 4.4 | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | ||
| Nom. size | Travel | Option flow characteristic Cv. (★standard ●recommanded ○customized) | ||||||||||||||
| DN20 | 16mm | ● | ● | ● | ★ | |||||||||||
| DN25 | ● | ● | ● | ● | ★ | |||||||||||
| DN32 | 25 mm | ○ | ○ | ○ | ○ | ○ | ★ | |||||||||
| DN40 | ○ | ○ | ○ | ○ | ● | ★ | ||||||||||
| DN50 | ○ | ○ | ○ | ● | ● | ★ | ||||||||||
| DN65 | 40mm | ○ | ○ | ○ | ★ | |||||||||||
| DN80 | ○ | ○ | ○ | ● | ★ | |||||||||||
| DN100 | ○ | ○ | ○ | ● | ● | ★ | ||||||||||
| DN125 | 60mm | ○ | ○ | ○ | ★ | |||||||||||
| DN150 | ○ | ○ | ● | ★ | ||||||||||||
| DN200 | ○ | ○ | ● | ● | ★ | |||||||||||
| Electric actuator | Electric pressure control valve Metal sealing max. allowable pressure difference (MPa) |
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| Type | Thrust(N) | |||||||||||||||
| 3810L-08 | 800 | 6.4 | 5.5 | 3.5 | 2.38 | |||||||||||
| 3810L-20 | 2000 | 6.4 | 6.4 | 6.4 | 4.77 | 3.05 | 1.86 | 1.19 | 0.76 | |||||||
| 3810L-30 | 3000 | 2.79 | 1.79 | 1.14 | ||||||||||||
| 3810L-50 | 5000 | 4.66 | 2.98 | 1.91 | 1.13 | 0.6 | 0.47 | |||||||||
| 3810L-65 | 6500 | 1.35 | 0.8 | 0.57 | 0.39 | 0.26 | 0.16 | |||||||||
| 3810L-99 | 10000 | 0.61 | 0.42 | 0.20 | ||||||||||||
| 3810L-160 | 16000 | 0.97 | 0.67 | 0.35 |
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