2way brass vacuum / weak acid water Electromagnetic air VALVE
Valves available in normally closed and normally open constructions. Available in either AC or DC operated with plastic bodies/ stainless steel/ tube/plunger / soft magnetic alloy core. therefore the price is lower compared with that of brass and stainless steel.
Technical Specifications ]
-- Media: Gas, Water, Air, Oil (below 20cst), Weak acid & alkali, Vacuum
--Function type: Normally Closed (N/C), Normally Open (N/O)
-- Pressure: Normally Closed 10bar; Normally Open 6bar
--Temperature: -5 ÷80ºC
--Mode of action: Direct acting/ Semi-direct lift type
--Body material: Brass,Stainless
-- Sealing material: NBR
--Protection class: IP65
CAUTION
EPDM (E): suitable to water, hot water, gas and Freon, the MAX. temperature is 110ºC;
In case you choose EPDM, please state "E" in your order.
Viton (V): suitable to hot water, acid, alkali, chemical salt, oil and hydrocarbon;
the MAX.130ºC. In case you choose Viton, please state "V" in your order.
- DN≥32,are metal covered coil, IP54 is standard
Thread: If different from G connection, it should be indicated.
How to order
Valve type | Body material | Orifice diameter | Connection pipe size | Connection | Function type | Coil | Voltage |
2W | | 160 | ---15 | | | N | --DC:24V |
| | Blank: brass | 025 250 | 06 25 | Blank : Thread | Blank: N/C | N: IP65 | AC:220V |
| | J: stainless | 040 350 | 08 32 | F: Flange | K: N/O | | AC:110V |
| | | 160 400 | 10 40 | | | | DC:24V |
| | | 200 500 | 15 50 | | | | DC:12V |
| | | | 20 | | | | |
Model | 2W-025-06N | 2W-025-08N | 2W-040-08N | 2W-04010N | 2W-160-10N | 2W-160-15N | 2W-200-20N | 2W-250-25N | 2W-350-35 | 2W-400-40 | 2W-500-50 |
G Connection | 1/8", 1/4" | 1/8", 1/4" | 1/4" | 3/8" | 3/8" | 1/2" | 3/4" | 1" | 1¼" | 1½" | 2" |
Orifice Size | mm | 2.5 | 4 | 16 | 20 | 25 | 35 | 40 | 50 |
Motion Pattern | Direct Action | Semi-direct Lift |
Cv Value | 0.23 | 0.6 | 4.8 | 7.6 | 12 | 24 | 29 | 48 |
L | mm | 40.5 | 40.5 | 40.5 | 52.5 | 69 | 69 | 73 | 99 | 119 | 123 | 168 |
H | mm | 75 | 75 | 75 | 90 | 117 | 117 | 123.5 | 134.5 | 170 | 172 | 209 |
H1 | mm | 66 | 66 | 66 | 76 | 101 | 101 | 107 | 113 | 143 | 144 | 172 |
Medium temperature | -5 ÷80ºC (-10÷130ºC) |
Pressure | bar | Normally closed :0÷10; Normally Open:0÷6 |
Power | AC:220V~AC:230V/50-60HZ 22VA; AC110 ~AC:120V/50-60HZ 22VA; DC24 18W; DC12 17W ; Range:±10%, |

2W-200-20N: 2way brass vacuum / weak acid water
IP65 Electromagnetic air VALVE
2W-200-20: 2way brass vacuum / weak acid water
IP54 Electromagnetic air VALVE