Yuyao No. 4 Instrument Factory
YUYAO NO.4 INSTRUMENT FACTORY professional manufacturer of solenoid valves
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2W series thread 2-way zero pressure difference normally open solenoid valve 3/8＂ ～ 2＂
Model of action:2/2-way
Working principle: dirwct acting type , Semi-direct lift type
Operating type: normally closed , normally opened
Body material: brass , stainless steel
Sealing material and temperature :≤NBR
Working pressure:0-10bar
Rating voltage:AC220V AC110V DC24V DC12V
Protection class:IP65
Medium: gas ,water ,air, oil≤20CST
2W-series thread connection 2-way(NO)solenoid valve specification table
(ES coil can match EPDM and VITON, but medium temperature must be ≤80℃)
| interface
| orifice (mm) | Cv
| working pressure(bar) | medium temp. ℃
| sealing material | coil insulation degree
| Coil power | normal order code
| ||||||
| min pressure | max pressure pressure
| Normal coil | Es coil | plastic seal Voltage AC220V Thread:G thread sealing material:blank:NBR E:EPDM V:VITON
| ||||||||||
| air gas water hotwater liquid light oil | VA
| W
| VA
| W
| ||||||||||
| AC 220 V | DC 24 V | AC 220 V | DC 24 V | |||||||||||
| AC | DC | brass | SS304 | |||||||||||
| 3/8〃 | 16 | 4.8 | 0 | 6 | 6 | 80 | NBR | H | 20 | 20 | 5 | 6 | 2W-10NK-AC220V | 2W-10JNK-AC220V |
| 16 | 4.8 | 0 | 6 | 6 | 130 | EPDM | H | 20 | 20 | 2W-10NK-E-AC220V | 2W-10JNK-E-AC220V | |||
| 16 | 4.8 | 0 | 6 | 6 | 120 | VITON | H | 20 | 20 | 2W-10NK-V-AC220V | 2W-10JNK-V-AC220V | |||
|
1/2〃
| 16 | 4.8 | 0 | 6 | 6 | 80 | NBR | H | 20 | 20 | 5 | 6 | 2W-15NK-AC220V | 2W-15JNK-AC220V |
| 16 | 4.8 | 0 | 6 | 6 | 130 | EPDM | H | 20 | 20 | 2W-15NK-E-AC220V | 2W-15JNK-E-AC220V | |||
| 16 | 4.8 | 0 | 6 | 6 | 120 | VITON | H | 20 | 20 | 2W-15NK-V-AC220V | 2W-15JNK-V-AC220V | |||
| 3/4〃 | 20 | 7.6 | 0 | 6 | 6 | 80 | NBR | H | 20 | 20 | 5 | 6 | 2W-20NK-AC220V | 2W-20JNK-AC220V |
| 20 | 7.6 | 0 | 6 | 6 | 130 | EPDM | H | 20 | 20 | 2W-20NK-E-AC220V | 2W-20JNK-E-AC220V | |||
| 20 | 7.6 | 0 | 6 | 6 | 120 | VITON | H | 20 | 20 | 2W-20NK-V-AC220V | 2W-20JNK-V-AC220V | |||
| 1〃 | 25 | 12 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 5 | 6 | 2W-25NK-AC220V | 2W-25JNK-AC220V |
| 25 | 12 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-25NK-E-AC220V | 2W-25JNK-E-AC220V | |||
| 25 | 12 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-25NK-V-AC220V | 2W-25JNK-V-AC220V | |||
| 11/4〃
| 35 | 24 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-32NK-AC220V | 2W-32JNK-AC220V |
| 35 | 24 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-32NK-E-AC220V | 2W-32JNK-E-AC220V | |||
| 35 40 | 24 29 | 0 0 | 6 6 | 6 6 | 120 80 | VITON NBR | H H | 45 45 | 31 31 |
8 |
7 | 2W-32NK-V-AC220V 2W-40NK-AC220V | 2W-32JNK-V-AC220V 2W-40JNK-AC220V | |
| 11/2〃 | ||||||||||||||
| 40 | 29 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-40NK-E-AC220V | 2W-40JNK-E-AC220V | |||
| 40 | 29 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-40NK-V-AC220V | 2W-40JNK-V-AC220V | |||
| 2〃 | 50 | 48 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-50NK-AC220V | 2W-50JNK-AC220V |
| 50 | 48 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-50NK-E-AC220V | 2W-50JNK-E-AC220V | |||
| 50 | 48 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-50NK-V-AC220V | 2W-50JNK-V-AC220V | |||
Options:
Rc thread, sealing material: EPDM VITON VMQ (-10 ～ 130℃)
digital timer, LED light connector
Es low power energy saving coil (DN10～25 AC 4VA DC 4W DN32～50 AC 8VA DC 7W)
Founded in 1965, Yuyao No.4 Instrument Factory has been a professional manufacturer of solenoid valves and has enjoyed an excellent reputation through the past more than 50 years in China.
The company is equipped with superior production machines, advanced process flows, complete testing systems; the products have sophisticated structure, reliable performance, fine outlook and reasonable price, covering over 40 series and 3000 specifications, having been exported to more than twenty countries and areas, such as USA, France, UK, Germany, Italy, Australia, Russia, Taiwan, and the middle east countries etc., and our distributors spread all over the whole country.