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| Model | Position | Connection Size (G) | Orifice Size | Min Pressure AC (bar) | Max Pressure AC (bar) | Min Pressure DC (bar) | Max Pressure DC (bar) | Sealing Material |
|---|---|---|---|---|---|---|---|---|
| ESV 507-02 | N.O. | 3/8" (DN10) | 12 mm | 0.5 | 16 | 0.5 | 16 | VITON |
| ESV 507-03 | N.O. | 1/2" (DN15) | 15 mm | 0.5 | 16 | 0.5 | 16 | VITON |
| ESV 507-04 | N.O. | 3/4" (DN20) | 20 mm | 0.5 | 16 | 0.5 | 16 | VITON |
| ESV 507-05 | N.O. | 1" (DN25) | 25 mm | 0.5 | 16 | 0.5 | 16 | VITON |
| ESV 507-00-120 | N.O. | 1/8" (DN6) | 12 mm | 0.5 | 16 | 0.5 | 16 | VITON |
| ESV 507-01-120 | N.O. | 1/4" (DN8) | 12 mm | 0.5 | 16 | 0.5 | 16 | VITON |
General Information:
The Duravis ESV 507 series solenoid valves are specially designed for refrigeration compressor systems. Thanks to their high pressure resistance and compact structure, they offer safe and efficient operation in HVAC-R setups. They are ideal for fast on/off control of refrigerant gases.
Technical Specifications:
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Body Material: Brass (optional stainless steel)
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Connection Size: 1/4” – 3/8” – 1/2” (BSP or NPT)
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Valve Type: 2/2 Way, Normally Closed (NC)
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Operating Principle: Direct acting
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Pressure Range: 0 – 30 bar
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Temperature Range: -40°C ~ +130°C
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Media: Refrigerant gases such as R134a, R22, R404A, R407C, R410A
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Coil Voltage Options: 24V DC – 220V AC
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Protection Class: IP65 (with coil)
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Seal Material: Neoprene, FKM (Viton)
Application Areas:
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Refrigeration systems
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Industrial compressors
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HVAC-R applications
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Gas control circuits
Mounting Position:
Vertical mounting (coil upward) is recommended. It can also operate horizontally, but vertical installation ensures optimal performance.
