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 | EPDM（-10～130℃） VITON（-10～120℃） VMQ（-10～130℃） |
| working pressure | 0~10 bar |
| voltage | AC220～240V AC110V 50/60Hz DC24V DC12V |
| coil | plastic seal: IP65 H degree |
| Brand Name | ROUND STAR |
| Model Number | 2W |
| Certification | ISO CE ROHS |
| Place of Origin | CHINA (ZHEJIANG PROVINCE) |
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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 | EPDM（-10～130℃） VITON（-10～120℃） VMQ（-10～130℃） | working pressure | 0~10 bar |
| voltage | AC220～240V AC110V 50/60Hz DC24V DC12V | coil | plastic seal: IP65 H degree |
| Brand Name | ROUND STAR | Model Number | 2W |
| Certification | ISO CE ROHS | Place of Origin | CHINA (ZHEJIANG PROVINCE) |
| High Light | air valve solenoid ，electric solenoid air valve | ||
2W series flange zero differential pressure normally closed water air solenoid valve DN15 ～ 50mm
working medium:water,liquid,air,light oil(viscosity≤20cst)
medium temperature:-5～80℃
working pressure:0 ～ 10bar(details see specification table)
working type:semi direct acting(NC)
Valvebody material:brass SS304 cast iron
sealing material:NBR(-5～80℃)
voltage:AC220～240V AC110V 50/60Hz DN10～25 26VA DN35～50 45VA
DC24V DC12V DN10～25 28W DN35～50 31W plastic seal: IP65 H degree
Options:
sealing material: EPDM(-10～130℃) VITON(-10～120℃) VMQ(-10～130℃)
Digital timer LED light connector
Es low power energy saving coil(DN10～25 AC4VA DC4W DN32～50 AC8VA DC7W )
2W-series flange connection(NC)solenoid valve specification table
(ES coil can match EPDM and VITON, but medium temperature must be ≤80℃)
| model | interface | orifice (mm) | Cv
| Working pressure (bar) | medium temp. ℃
| sealing material
| coil power | valve body material
| weight (Kg) | ||||||
| min pressure | max pressure pressure | coil insualtion degree
| Normal coil | Es coil | |||||||||||
| air gas water hotwater liquid light oil | VA
| W
| VA
| W
| |||||||||||
| AC 220 V | DC24 V | AC 220 V | DC 24 V | ||||||||||||
| AC220V | DC24V | ||||||||||||||
| 2W—15JFN | flange | 18 | 7.2 | 0 | 10 | 6 | 80 | NBR | H | 20 | 20 | 4 | 4 | SS304 | 1.8 |
| 2W—20JFN | 18 | 7.2 | 0 | 10 | 6 | 80 | NBR | H | 20 | 20 | 4 | 4 | 1.8 | ||
| 2W—25JFN | 25 | 12 | 0 | 10 | 6 | 80 | NBR | H | 20 | 20 | 4 | 4 | 2.7 | ||
| 2W—32JFN | 35 | 24 | 0 | 10 | 6 | 80 | NBR | H | 50 | 35 | 8 | 7 | 3.8 | ||
| 2W—40JFN | 40 | 29 | 0 | 10 | 6 | 80 | NBR | H | 50 | 35 | 8 | 7 | 4.8 | ||
| 2W—50JFN | 50 | 48 | 0 | 10 | 6 | 80 | NBR | H | 50 | 35 | 8 | 7 | 6.3 | ||
| 2W—32FN | 35 | 24 | 0 | 10 | 6 | 80 | NBR | H | 50 | 35 | 8 | 7 |
brass | 4.0 | |
| 2W—40FN | 40 | 29 | 0 | 10 | 6 | 80 | NBR | H | 50 | 35 | 8 | 7 | 5.2 | ||
| 2W—50FN | 50 | 48 | 0 | 10 | 6 | 80 | NBR | H | 50 | 35 | 8 | 7 | 6.8 | ||
| 2W—40CFN | 40 | 29 | 0 | 10 | 6 | 80 | NBR | H | 50 | 35 | 8 | 7 | Cast iron | 4.6 | |
| 2W—50CFN | 50 | 48 | 0 | 10 | 6 | 80 | NBR | H | 50 | 35 | 8 | 7 | 6.1 | ||
2W-series flange connection(NC) solenoid valve dimension table
| model | PN=1.6MPa GB/T9113.1-2000 flange connection dimension(mm) | ||||||||
| DN | L | D | H | K | d | C | f | n-φ | |
| 2W—15JFN | 18 | 106 | 95 | 141 | 65 | 46 | 14 | 2 | 4-φ14 |
| 2W—20JFN | 18 | 106 | 105 | 143 | 75 | 56 | 16 | 2 | 4-φ14 |
| 2W—25JFN | 25 | 135 | 115 | 166 | 85 | 65 | 16 | 3 | 4-φ14 |
| 2W—32JFN | 32 | 142 | 140 | 204 | 100 | 76 | 18 | 3 | 4-φ18 |
| 2W—40JFN | 40 | 149 | 150 | 217 | 110 | 84 | 18 | 3 | 4-φ18 |
| 2W—50JFN | 50 | 184 | 165 | 227 | 125 | 99 | 20 | 3 | 4-φ18 |
| 2W—32FN | 32 | 140 | 140 | 198 | 100 | 76 | 18 | 3 | 4-φ18 |
| 2W—40FN | 40 | 150 | 150 | 211 | 110 | 84 | 18 | 3 | 4-φ18 |
| 2W—50FN | 50 | 186 | 165 | 234 | 125 | 99 | 20 | 3 | 4-φ18 |
| 2W—40CFN | 40 | 165
| 150 | 215
| 110 | 84 | 18 | 3 | 4-φ18 |
| 2W—50CFN | 50 | 195 | 165 | 240 | 125 | 99 | 20 | 3 | 4-φ18 |
Options:
sealing material: EPDM(-10～130℃) VITON(-10～120℃) VMQ(-10～130℃)
Digital timer LED light connector
Es low power energy saving coil(DN10～25 AC4VA DC4W DN32～50 AC8VA DC7W )
Our services
1. R&Q (Design according to client's requirements )
2. Professional mold manufacturer .Sample order & small quantity order is ok.
3. Competitive price with high quality
4. We will keep online every work day .
5. We will reply your email and fox within 24 hours .
6. You may call and make touch with us anytime , if you have question on our products .
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.
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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