Yuyao No. 4 Instrument Factory
| Payment Terms | T/T, Western Union |
| Supply Ability | consult |
| Delivery Time | 3 working days~ 2 weeks |
| Packaging Details | carton pallet for exporting standard |
| material | brass SS304 cast iron |
| interface type | flange |
| sealing material | NBR EPDM VITON VMQ |
| voltage | DC AC voltage could be custom made |
| coil | IP65 H degree |
| working pressure | 0~6 bar |
| Brand Name | ROUND STAR |
| Model Number | 2W |
| Certification | ISO CE ROHS |
| Place of Origin | CHINA (YUYAO CITY) |
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | consult |
| Delivery Time | 3 working days~ 2 weeks | Packaging Details | carton pallet for exporting standard |
| material | brass SS304 cast iron | interface type | flange |
| sealing material | NBR EPDM VITON VMQ | voltage | DC AC voltage could be custom made |
| coil | IP65 H degree | working pressure | 0~6 bar |
| Brand Name | ROUND STAR | Model Number | 2W |
| Certification | ISO CE ROHS | Place of Origin | CHINA (YUYAO CITY) |
| High Light | solenoid air valve ，air valve solenoid | ||
2W series flange 2-way zero pressure difference normally open water air solenoid valve DN15～50mm
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.
| model | PN=1.6MPa GB/T9113.1-2000 flange connection dimension(mm) | ||||||||
| DN | L | D | H | K | d | C | f | n-φ | |
| 2W-15JF-NK | 15 | 106 | 95 | 152 | 65 | 46 | 14 | 2 | 4-φ14 |
| 2W-20JF-NK | 20 | 106 | 105 | 152 | 75 | 56 | 16 | 2 | 4-φ14 |
| 2W-25JF-NK | 25 | 135 | 115 | 165 | 85 | 65 | 16 | 3 | 4-φ14 |
| 2W-32JF-NK | 32 | 142 | 140 | 224 | 100 | 76 | 18 | 3 | 4-φ18 |
| 2W-40JF-NK | 40 | 149 | 150 | 236 | 110 | 84 | 18 | 3 | 4-φ18 |
| 2W-50JF-NK | 50 | 184 | 165 | 256 | 125 | 99 | 20 | 3 | 4-φ18 |
| 2W-32F-NK | 32 | 140 | 140 | 224 | 100 | 76 | 18 | 3 | 4-φ18 |
| 2W-40F-NK | 40 | 150 | 150 | 236 | 110 | 84 | 18 | 3 | 4-φ18 |
| 2W-50F-NK | 50 | 186 | 165 | 256 | 125 | 99 | 20 | 3 | 4-φ18 |
| 2W-40CF-NK | 40 | 165 | 150 | 236 | 110 | 84 | 18 | 3 | 4-φ18 |
| 2W-50CF-NK | 50 | 195 | 165 | 256 | 125 | 99 | 20 | 3 | 4-φ18 |
2W-series flange connection(NO)solenoid valve specification table
(ES coil can match EPDM and VITON, but medium temperature must be ≤80℃)
| model | orifice (mm) | Cv
| working pressure(bar) | medium temp. ℃ | sealing material
| coil insulation degree
| Coil power | normal order code | weight
Kg
| |||||
| min pressure | max pressure pressure | Normal coil | Es coil | plastic seal Voltage AC220V 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 | |||||||||||||
| 2W-15JF-NK (SS304)
| 18 | 7.2 | 0 | 6 | 6 | 80 | NBR | H | 20 | 20 | 5 | 6 | 2W-15JF-NK- AC220 | 1.9 |
| 18 | 7.2 | 0 | 6 | 6 | 130 | EPDM | H | 20 | 20 | 2W-15JF-NK-E-AC220 | 1.9 | |||
| 18 | 7.2 | 0 | 6 | 6 | 120 | VITON | H | 20 | 20 | 2W-15JF-NK-V-AC220 | 1.9 | |||
| 2W-20JF-NK (SS304)
| 18 | 7.2 | 0 | 6 | 6 | 80 | NBR | H | 20 | 20 | 5 | 6 | 2W-20JF-NK--AC220 | 1.9 |
| 18 | 7.2 | 0 | 6 | 6 | 130 | EPDM | H | 20 | 20 | 2W-20JF-NK-E-AC220 | 1.9 | |||
| 18 | 7.2 | 0 | 6 | 6 | 120 | VITON | H | 20 | 20 | 2W-20JF-NK-V-AC220 | 1.9 | |||
| 2W-25JF-NK (SS304)
| 25 | 12 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 5 | 6 | 2W-25JF-NK-AC220 | 2.8 |
| 25 | 12 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-25JF-NK-E-AC220 | 2.8 | |||
| 25 | 12 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-25JF-NK-V-AC220 | 2.8 | |||
| 2W-35JF-NK (SS304)
| 35 | 24 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-35JF-NK-AC220 | 4.2 |
| 35 | 24 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-35JF-NK-E-AC220 | 4.2 | |||
| 35 | 24 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-35JF-NK-V-AC220 | 4.2 | |||
| 2W-40JF-NK (SS304)
| 40 | 29 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-40JF-NK-AC220 | 5.3 |
| 40 | 29 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-40JF-NK-E-AC220 | 5.3 | |||
| 40 | 29 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-40JF-NK-V-AC220 | 5.3 | |||
| 2W-50JF-NK (SS304)
| 50 | 48 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-50JF-NK-AC220 | 6.8 |
| 50 | 48 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-50JF-NK-E-AC220 | 6.8 | |||
| 50 | 48 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-50JF-NK-V-AC220 | 6.8 | |||
| 2W-32F-NK (brass) | 35 | 24 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-32F-NK-AC220 | 5.2 |
| 35 | 24 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-32F-NK-E-AC220 | 5.2 | |||
| 35 | 24 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-32F-NK-V-AC220 | 5.2 | |||
| 2W-40F-NK (brass) | 40 | 29 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-40F-NK-AC220 | 6.3 |
| 40 | 29 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-40F-NK-E-AC220 | 6.3 | |||
| 40 | 29 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-40F-NK-V-AC220 | 6.3 | |||
| 2W-50F-NK (brass) | 50 | 48 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-50F-NK-AC220 | 7.0 |
| 50 | 48 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-50F-NK-E-AC220 | 7.0 | |||
| 50 | 48 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-50F-NK-V-AC220 | 7.0 | |||
| 2W-40CF-NK (cast iron) | 40 | 29 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-40CF-NK-AC220 | 6.7 |
| 40 | 29 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-40CF-NK-E-AC220 | 6.7 | |||
| 40 | 29 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-40CF-NK-V-AC220 | 6.7 | |||
| 2W-50CF-NK (cast iron)
| 50 | 48 | 0 | 6 | 6 | 80 | NBR | H | 45 | 31 | 8 | 7 | 2W-50CF-NK-AC220 | 8.0 |
| 50 | 48 | 0 | 6 | 6 | 130 | EPDM | H | 45 | 31 | 2W-50CF-NK-E-AC220 | 8.0 | |||
| 50 | 48 | 0 | 6 | 6 | 120 | VITON | H | 45 | 31 | 2W-50CF-NK-V-AC220 | 8.0 | |||
Options:
sealing material: EPDM VITON VMQ(-10～130℃)
digital timer, LED light connector
Es low power energy saving coil(DN10～25 AC 4VA DC 3W DN32～50 AC 6VA DC 5W)
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1965
Employee Number:
100~200
Ecer Certification：
Verified Supplier
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 ... 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 ...
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