hot water mixing/divider carbon steel electric 3 way control valve Specification
control valve Body type: | 3-way casting globe type |
Spool type: | 3-way double seat spool |
Nominal size: | DN20~300,、 NPS 3/4〞~ 12〞 |
Nominal pressure: | PN16 ~ 100、 CLASS 150LB ~ 600LB |
Connection: flange: | FF、RF、MF、RTJ |
Welding: | SW、BW |
Flange dimension: | According to to IEC 60534 |
Electric 3 way 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 |
Electric 3 way control valve Actuator: |
Electric: 3810L series smart actuator, PSL series actuator. |
hot water mixing/divider carbon steel electric 3 way control valve performance
Electric 3 way control valve Flow characteristic | Linear, percentage | |
Allowable range | 30: 1 | |
Rated Cv value | Percentage / linear CV8.5~1280 | |
Electric 3 way control valve Allowable leakage |
Metal seal: IV grade(0.01% rated capacity) Leakage standard: GB/T 4213 |
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ZRHF Electric 3 way 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 |
hot water mixing/divider carbon steel electric 3 way 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 |
hot water mixing/divider carbon steel electric 3 way control valve actuator parameter
Electric 3 way 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 3 way control valve Accessories |
Space heater (normal type) Non-standard accessories, need special customized notes. |
hot water mixing/divider carbon steel electric 3 way control valve parameter
Seat diamter(mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
Rated flow coefficient, CV | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 | 800 | 1280 | |
Nominal size | Travel | Option flow coefficient Cv(★standard ●recommended) | |||||||||||
DN25 | 16 mm | ★ | |||||||||||
DN32 | 25 mm | ★ | |||||||||||
DN40 | ● | ★ | |||||||||||
DN50 | ● | ● | ★ | ||||||||||
DN65 | 40mm | ★ | |||||||||||
DN80 | ● | ★ | |||||||||||
DN100 | ● | ● | ★ | ||||||||||
DN125 | 60mm | ★ | |||||||||||
DN150 | ● | ★ | |||||||||||
DN200 | ● | ● | ★ | ||||||||||
DN250 | 100mm | ● | ● | ★ | |||||||||
DN300 | ● | ● | ★ | ||||||||||
Electric actuator | Electric 3 way control valve Metal sealing max. allowable pressure difference(MPa) |
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Type | Thrust(N) | ||||||||||||
3810L-08 | 800 | 1.52 | |||||||||||
3810L-20 | 2000 | 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 | 0.17 | 0.11 | |||||||
3810L-160 | 16000 | 0.97 | 0.67 | 0.35 | 0.27 | 0.18 |