
LD76 series high-temperature solenoid valve
| Scope of application | Technical Specifications | |||
| Suitable for control systems such as heating devices, industrial furnaces, high-temperature soot blowing, drying equipment, steel plants, thermal power plants, textile printing and dyeing, chemical equipment, HVAC, printing equipment, pharmaceutical machinery, petrochemicals, electroplating and coating. | Medium temperature: | C7: -20 ℃~350 ℃ Special C8: -20 ℃~400 ℃ | ||
| working pressure: | 0.3~16bar | |||
| Operation mode: | Pilot piston type | |||
| Working type: | Normally closed type, explosion-proof type | |||
| Valve body material: | SS304 | |||
| Sealing material: | PTFE、 red copper | |||
| Function Options | Electrical parameters | |||
| code name | Function Options | Functional Description | Coil parameters: | AC220V DC24V 12V |
| E | Explosion-proof type | Explosion proof grade ExdIIBT4 | Protection Rating: | IP54 (ordinary coil) IP65 (explosion-proof coil) |
| S | Manual function | Can be manually opened and manually closed | Rated power: | DN≤25,AC 45VA,DC 40W |
| J | Energy saving module | Reduce coil temperature rise and power consumption | DN≥25,AC 70VA,DC 65W | |

| Specification parameter table (threaded connection) | ||||||
| Model | Interface G | Diameter mm | Cv value | L | H/Explosion proof | Work pressure(bar) |
| LD7615 | 1/2 | 15 | 2.8 | 80 | 195/225 | 0.3~16 |
| LD7620 | 3/4 | 20 | 5.4 | 82 | 198/228 | 0.3~16 |
| LD7625 | 1 | 25 | 8.5 | 105 | 205/235 | 0.3~16 |
| LD7632 | 11/4 | 32 | 14 | 105 | 208/238 | 0.3~16 |
| LD7640 | 11/2 | 40 | 18 | 120 | 226/256 | 0.3~16 |
| LD7650 | 2 | 50 | 28 | 140 | 236/266 | 0.3~16 |
| Specification parameter table (flange connection) | ||||||||
| Model | Diameter mm | Cv value | L | H/Explosion proof | D | D1 | n-Φd | Work pressure(bar) |
| LD7615F | 15 | 2.8 | 90 | 205/215 | 95 | 65 | 4-Φ12 | 0.3~16 |
| LD7620F | 20 | 5.4 | 115 | 205/215 | 105 | 75 | 4-Φ14 | 0.3~16 |
| LD7625F | 25 | 8.5 | 125 | 208/218 | 115 | 85 | 4-Φ14 | 0.3~16 |
| LD7632F | 32 | 14 | 140 | 218/228 | 135 | 100 | 4-Φ18 | 0.3~16 |
| LD7640F | 40 | 18 | 165 | 225/235 | 145 | 110 | 4-Φ18 | 0.3~16 |
| LD7650F | 50 | 28 | 190 | 235/245 | 160 | 125 | 4-Φ18 | 0.3~16 |
| LD7665F | 65 | 40 | 250 | 310/320 | 185 | 145 | 4-Φ18 | 0.3~16 |
| LD7680F | 80 | 42 | 270 | 325/335 | 200 | 160 | 8-Φ18 | 0.3~16 |
| LD76100F | 100 | 65 | 320 | 420/430 | 220 | 180 | 8-Φ18 | 0.3~16 |
| LD76150F | 150 | 250 | 400 | 490/500 | 285 | 240 | 8-Φ18 | 0.3~16 |
| LD76200F | 200 | 420 | 340 | 295 | 12-Φ22 | 0.3~16 | ||
| LD76250F | 250 | 660 | 405 | 355 | 12-Φ26 | 0.3~16 | ||
optimization suggestions
*The fluid contains impurities, and a filter screen (mesh ≥ 60) should be installed in front of the valve, and the fluid should not have any solidification or crystallization phenomenon.
*The direction of the valve body marking must be consistent with the flow direction of the medium
*The working pressure of coils providing special voltage may vary, please be sure to consult our factory first.
*We respect your confidentiality and all information are protected.
I’m Leo, the head of sales team at Huaxiang. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.
*We respect your confidentiality and all information are protected.
I’m Leo, the head of sales team at Huaxiang. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.