DURAVIS ESV 520-521 Compressor Solenoid Valves
(3/4"-1" Direct Op.)
Usage:
Compressor, Filter, Dryers etc.
Way : 2/2 ways
Position : N.C. or N.O.
Seal : VITON (FPM)
Body : Brass
Armature: Stainless Steel
Coil : 220/110/24/12 VAC, 24/12 VDC
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Description:
DURAVIS ESV 520 (normally closed) and 521(normally open) series electric solenoid valve is constructed with a durable brass body, two-way inlet and outlet ports with 3/8", 1/2", 3/4" and 1" female threaded (BSP as standard) connections, and heat and oil resistant VITON seals.
DURAVIS ESV 520 and 521 series brass solenoid valves are fitted with VITON elastomer seals suitable and commonly used 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) | Seal |
|---|
| ESV 520-04-050 |
N.C. |
3/4" |
5 mm |
0 |
7 |
0 |
7 |
VITON |
| ESV 520-04-060 |
N.C. |
3/4" |
6 mm |
0 |
6 |
0 |
6 |
VITON |
| ESV 520-04-070 |
N.C. |
3/4" |
7 mm |
0 |
5 |
0 |
5 |
VITON |
| ESV 520-04-080 |
N.C. |
3/4" |
8 mm |
0 |
3 |
0 |
3 |
VITON |
| ESV 520-04-090 |
N.C. |
3/4" |
9 mm |
0 |
2 |
0 |
2 |
VITON |
| ESV 520-04-100 |
N.C. |
3/4" |
10 mm |
0 |
1 |
0 |
1 |
VITON |
| ESV 520-05-050 |
N.C. |
1" |
5 mm |
0 |
7 |
0 |
7 |
VITON |
| ESV 520-05-060 |
N.C. |
1" |
6 mm |
0 |
6 |
0 |
6 |
VITON |
| ESV 520-05-070 |
N.C. |
1" |
7 mm |
0 |
5 |
0 |
5 |
VITON |
| ESV 520-05-080 |
N.C. |
1" |
8 mm |
0 |
3 |
0 |
3 |
VITON |
| ESV 520-05-090 |
N.C. |
1" |
9 mm |
0 |
2 |
0 |
2 |
VITON |
| ESV 520-05-100 |
N.C. |
1" |
10 mm |
0 |
1 |
0 |
1 |
VITON |
| ESV 521-04-018 |
N.O. |
3/4" |
1,8 mm |
0 |
12 |
0 |
12 |
VITON |
| ESV 521-04-025 |
N.O. |
3/4" |
2,5 mm |
0 |
10 |
0 |
10 |
VITON |
| ESV 521-05-018 |
N.O. |
1" |
1,8 mm |
0 |
12 |
0 |
12 |
VITON |
| ESV 521-05-025 |
N.O. |
1" |
2,5 mm |
0 |
10 |
0 |
10 |
VITON | *When you order, please do not specify the coil voltage! (230/110/48/24/12V AC or DC)
Technical Features (DURAVIS ESV 520 / 521 Series 2/2 Way, Direct Operated 3/4" and 1" Compressor Solenoid Valves)
Application: Hot Water, acid, alkali, oils, hydrocarbons and salt solutions etc.
Size: 3/4", 1" BSP (Optional: NPT)
Pressure: 0 bar...7 bar
Enclosing Tube: Stainless Steel | Body: Brass | Seal: VITON | Enclosure: IP65
Temperature: -10°C
+160°C | Position: ESV 520 (Normally Closed) & ESV 521 (Normally Open) | Voltage: 230, 110, 48, 24, 12V AC or DC
Usage: Pilot valve actuation of larger control valves, oil and gas including off-shore installations, single acting spring return cylinder control, compressor unloaders, turbines, general purpose applications for lubricated air, inert gases, water, light oil etc.
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