
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.
Yuyao No. 4 Instrument Factory
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. With the introduction of foreign cutting-edge technology, and the sustained innovation and self-improving, the company has mastered the key technology and is keeping pioneer position in the field of fluid solenoid valve.
The company is certified by the ISO9001:2000 and the GJB9001A-2001 military quality system, we have production license and 3C certificate for Ex-proof products, many products have passed the CE、ROHS、ACS、FDA、UL etc. international certifications. The company participated in drafting the national safety standards for GB30439.6—2014 solenoid valve, and is authorized to manufacture customized solenoid valves for the military products.
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.
The company owns high quality staff and professional R&D group, with strict and innovative attitude, we can customize products to cater specific requirements of customers, and provide fast-response after-sale support. We persist in “customer-first, integrity, human-oriented, excellence”, offering satisfied products and service to the customers on-promise, enhancing the “Round Star” brand.
Sincerely welcome to visit our company, looking forward to having a nice cooperation and common development.