Yuyao No. 4 Instrument Factory
| Packaging Details | exporting standard package |
| working medium | water |
| working pressure | 0 ～ 8bar （details see specification table） |
| valve body material | brass、SS PA66 cast iron |
| interface | G thread NPT thread flange connection |
| Working voltage： | AC220～240V AC110V 50/60Hz |
| medium temperature | -5 ～ 60 ℃ |
| working type | semi direct acting pilot operated （NC） |
| sealing material | NBR |
| Brand Name | ROUND STAR |
| Model Number | SLDF-20SL |
| Certification | CEROHS |
| Place of Origin | CHINA |
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Product Specification
| Packaging Details | exporting standard package | working medium | water |
| working pressure | 0 ～ 8bar （details see specification table） | valve body material | brass、SS PA66 cast iron |
| interface | G thread NPT thread flange connection | Working voltage： | AC220～240V AC110V 50/60Hz |
| medium temperature | -5 ～ 60 ℃ | working type | semi direct acting pilot operated （NC） |
| sealing material | NBR | Brand Name | ROUND STAR |
| Model Number | SLDF-20SL | Certification | CEROHS |
| Place of Origin | CHINA | ||
| High Light | water fountain valve ，50mm solenoid valve | ||
SLDF series(underwater)solenoid valve external drawing
SLDF series solenoid valve specification table
| model | Orifice size( mm ) | interface size | Cv | working pressure (bar) | A×B×C ( mm ) | normal order code
| valve body material |
| AC220V G thread Material brass
| |||||||
| SLDF-15 | 15 | 1/2＂ | 3.8 | 0 ～ 6 | 68×56×117 | SLDF-15-AC220V | brass
SS304 |
| SLDF-20 | 20 | 3/4＂ | 7.6 | 0 ～ 6 | 73×56×123 | SLDF-20-AC220V | |
| SLDF-25 | 25 | 1＂ | 12 | 0 ～ 6 | 100×74×135 | SLDF-25-AC220V | |
| SLDF-32 | 32 | 11/4＂ | 24 | 0 ～ 6 | 110×85×154 | SLDF-32-AC220V | |
| SLDF-40 | 40 | 11/2＂ | 30 | 0 ～ 6 | 120×90×162 | SLDF-40-AC220V | |
| SLDF-50 | 50 | 2＂ | 48 | 0 ～ 6 | 185×112×185 | SLDF-50-AC220V | |
| SLDF-15SL | 15 | 1/2＂ | 3.8 | 0 ～ 6 | 76×68×107 | SLDF-15SL-AC220V | PA66 |
| SLDF-20SL | 20 | 3/4＂ | 7.6 | 0 ～ 6 | 80×68×111 | SLDF-20SL-AC220V | |
| SLDF-25SL | 25 | 1＂ | 12 | 0 ～ 6 | 107×82×117 | SLDF-25SL-AC220V | |
| SLDF-65JF | 65 | Flange connection | 53 | 0.3～8 | 256×185×318 | SLDF-65JF-AC220V | SS304 |
| SLDF-80JF | 80 | 82 | 0.3～8 | 277×200×327 | SLDF-80JF-AC220V | ||
| SLDF-100JF | 100 | 129 | 0.3～8 | 350×220×345 | SLDF-100JF-AC220V | ||
| SLDF-150JF | 150 | 292 | 0.3～8 | 450×285×400 | SLDF-150JF-AC220V | ||
| SLDF-65CF | 65 | flange
connection | 53 | 0.3～8 | 258×185×330 | SLDF-65CF-AC220V | Cast iron |
| SLDF-80CF | 80 | 82 | 0.3～8 | 280×200×330 | SLDF-80CF-AC220V | ||
| SLDF-100CF | 100 | 128 | 0.3～8 | 354×220×390 | SLDF-100CF-AC220V | ||
| SLDF-125CF | 125 | 222 | 0.3～8 | 430×250×470 | SLDF-125CF-AC220V | ||
| SLDF-150CF | 150 | 292 | 0.3～8 | 454×285×480 | SLDF-150CF-AC220V | ||
| SLDF-200CF | 200 | 513 | 0.3～8 | 573×340×590 | SLDF-200CF-AC220V |
SLDF flange series solenoid valve external dimension table
| model | PN=1.6MPa GB/T9113.1-2000 flange connection dimension (mm) | ||||||||
| DN | L | D | H | K | d | C | f | n-φ | |
| SLDF-65JF | 65 | 256 | 185 | 318 | 145 | 118 | 20 | 3 | 4-φ18 |
| SLDF-80JF | 80 | 277 | 200 | 327 | 160 | 132 | 20 | 3 | 8-φ18 |
| SLDF-100JF | 100 | 350 | 220 | 345 | 180 | 156 | 22 | 3 | 8-φ18 |
| SLDF-150JF | 150 | 450 | 285 | 400 | 240 | 211 | 24 | 3 | 8-φ22 |
| SLDF-65CF | 65 | 258 | 185 | 330 | 145 | 118 | 20 | 3 | 4-φ18 |
| SLDF-80CF | 80 | 280 | 200 | 330 | 160 | 132 | 20 | 3 | 8-φ18 |
| SLDF-100CF | 100 | 354 | 220 | 390 | 180 | 156 | 22 | 3 | 8-φ18 |
| SLDF-125CF | 125 | 430 | 250 | 470 | 210 | 186 | 22 | 3 | 8-φ18 |
| SLDF-150CF | 150 | 454 | 285 | 480 | 240 | 211 | 24 | 3 | 8-φ22 |
| SLDF-200CF | 200 | 573 | 340 | 590 | 295 | 266 | 24 | 3 | 12-φ22 |
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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