DURAVIS ESV 520-521 Compressor Solenoid Valves (3/8" and 1/2" Direct Act.) Usage Areas: Compressor, Filter, Dryer etc. Way: 2/2 way Position: N.K. or N.A. Gasket : VITON (FPM) Body : Brass Sleeve : Stainless Steel Coil : 220/110/24/12 VAC, 24/12 VDC Description: DURAVIS ESV 520 (normally closed) and 521 (normally open) series direct actuation solenoid valves, durable manufactured with a brass body, 3/8", 1/2", 3/4" and 1" female threaded (BSP as standard) connections, heat and oil resistant VITON gasket. DURAVIS ESV 520 and 521 series 2/2 way direct actuation brass solenoid valves; Equipped with VITON elastomer seals suitable for hot water, acid, alkali, oils, hydrocarbons and salt solutions. Model No / Order Coding: Model Position Connection Size (G) Orifice Size Min Pressure AC (bar) Max Pressure AC (bar) Min Pressure DC (bar) Max Pressure DC (bar) Sealing ESV 520-02-050 N.K. 3/8" 5 mm 0 7 0 7 VITON ESV 520-02-060 N.C. 3/8" 6 mm 0 6 0 6 VITON ESV 520-02-070 N.C. 3/8" 7 mm 0 5 0 5 VITON ESV 520-02-080 N.C. 3/8" 8 mm 0 3 0 3 VITON ESV 520-02-090 N.C. 3/8" 9 mm 0 2 0 2 VITON ESV 520-02-100 N.C. 3/8" 10 mm 0 1 0 1 VITON ESV 520-03-050 N.C. 1/2" 5 mm 0 7 0 7 VITON ESV 520-03-060 N.C. 1/2" 6 mm 0 6 0 6 VITON ESV 520-03-070 N.C. 1/2" 7 mm 0 5 0 5 VITON ESV 520-03-080 N.C. 1/2" 8 mm 0 3 0 3 VITON ESV 520-03-090 N.C. 1/2" 9 mm 0 2 0 2 VITON ESV 520-03-100 N.K. 1/2" 10 mm 0 1 0 1 VITON ESV 521-02-018 N.A. 3/8" 1.8 mm 0 12 0 12 VITON ESV 521-02-025 N.A. 3/8" 2.5 mm 0 10 0 10 VITON ESV 521-03-018 N.A. 1/2" 1.8 mm 0 12 0 12 VITON ESV 521-03-025 N.A. 1/2" 2.5 mm 0 10 0 10 VITON *Please do not forget to specify the coil voltage when ordering! (230/110/48/24/12V AC or DC) Technical Specifications (DURAVIS ESV 520/521 Series 2/2 Way Direct Acting 3/8" and 1/2" Compressor Solenoid Valves) Application: Hot water, acid, alkali , oils, hydrocarbons and salt solutions, etc. Size: 3/8", 1/2" BSP (Optional: NPT) Pressure: 0 bar...7 bar Sleeve: Stainless Steel | Body: Brass | Sealing: VITON | Protection Class: IP65 Temperature: -10°C…+160°C | Position: ESV 520 (Normally Closed) and ESV 521 (Normally Open) | Voltage: 230, 110, 48, 24, 12V AC or DC Usage: Pilot valve in large diameter control valves, more oil and gas applications including offshore installations, single acting spring return pneumatic piston/cylinder control, compressor unloaders, general purpose applications such as lubricated air, inert gases, water, light oil with turbines... solenoid valve prices,
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