OEM Customized Electric Water Heater Control Valve - 4~20mA Sleeve type high pressure electric control valve – Hoyee
OEM Customized Electric Water Heater Control Valve - 4~20mA Sleeve type high pressure electric control valve – Hoyee
OEM Customized Electric Water Heater Control Valve - 4~20mA Sleeve type high pressure electric control valve – Hoyee Detail:
4~20mA Sleeve type high pressure electric control valve specification
| Electric control valve Body type: |
straight through casting globe type |
| Spool type: | balanced sleeve plug type |
| Nominal size: | DN25~400,、 NPS 1〞~ 16〞 |
| Nominal pressure: | PN16 ~ 100、 CLASS 150LB ~ 600LB |
| Connection: flange: | FF、RF、MF、RTJ |
| Welding: | SW、BW |
| Flange dimension: | According to to IEC 60534 |
| ZAZM Sleeve electric 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: DZK series actuator. |
4~20mA Sleeve type high pressure electric control valve material list
| 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 |
4~20mA Sleeve type high pressure electric control valve performance
| Electric control valve Flow characteristic | Linear, Equal 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 |
|
| ZAZM Sleeve electric 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 | |
4~20mA Sleeve type high pressure electric control valve special requirement
| Special test | Material penetration flaw detection (PT), radiator test (RT), flow characteristic test, low temperature test. |
| Special treatment | Trim nitrogen treatment, seat hard alloy treatment. |
| Special rinse | Degreasing and dehydration treatment |
| Special condition | Special piping or connection, vacuum condition, S.S fastener, special coating. |
| Special dimension | Customized face to face length or dimension |
| Test and inspection | Third party test report |
4~20mA Sleeve type high pressure electric control valve actuator Parameter
| 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℃ |
| Electric control valve Accessories | Space heater (normal type) Non-standard accessories, need special customized notes. |
4~20mA Sleeve type high pressure electric control valve parameter
| Nominal diameterDN | 25 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
| Rated flow coefficient Kv | 11/10 | 27/25 | 44/40 | 69/63 | 110/100 | 176/160 | 275/250 | 440/400 | 690/630 | 940/850 | 1200/1050 | 1400/1225 | 1600/1400 |
| Nominal pressurePN MPa | 1.6 4 6.4 | ||||||||||||
| match DKZ actuator | DKZ-4200 | DKZ-4300 | DKZ-5400 | DKZ-5500 | DKZ-5600 | ||||||||
| match Cepai actuator | A+Z64 | A+Z160 | |||||||||||
| Rated travel mm | 16 | 25 | 40 | 60 | 100 | ||||||||
| Flow characteristic | Equal percentage linear | ||||||||||||
| Action mode | Input signal increase, valve close or opposite | ||||||||||||
| Temperature range | Normal temperature:-20～200℃ thermal Fin type:-60～450℃ | ||||||||||||
Note: Large size single-seat control valve can be customized according to user requirement
Product detail pictures:
Related Product Guide:
While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of OEM Customized Electric Water Heater Control Valve - 4~20mA Sleeve type high pressure electric control valve – Hoyee , The product will supply to all over the world, such as: Victoria, Paraguay, Vietnam, we are fully determined to control the whole supply chain so as to provide quality products at competitive price in a timely manner. We are keeping up with the advanced techniques, growing through creating more values for our clients and society.
By Aaron from Bulgaria - 2018.10.01 14:14
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Alexander from Uruguay - 2017.08.18 18:38
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