1/4", 3/8", 1/2" Direct Solenoid Operated Manual Reset
Midland-ACS 3/2 normally open/ normally closed / diverting (universal) direct acting solenoid operated with manual reset valves in stainless steel.
Features and Benefits:
- Specifically designed for severe environments
- Large porting for high Cv
- 3.5 W Low power consumption
- SIL3 available, third party approved
- Zero pressure rated
- Response time 100 - 150 ms
- Manual override options available
- 316L stainless steel body construction
- Designed for actuator control and safety critical systems
- Normally open, normally closed and diverting (universal)
- Satisfies all relevant EC Directives
- Easy cable installation
Working Temperature Range:
- -20 °C to +60 °C (-4 °F to 140 °F) FKM seals
- -50 °C to +60 °C (-58 °F to 140 °F) EPDM seals
Working Pressure (operating pressure differential):
- 0 - 12 bar (174 psi) maximum
Protection:
- Explosion proof standard (dual-rated) II G Exd T6 (-50 °C ≤ Ta +60 °C) and T4 (-50 °C ≤ Ta +80 °C)
- Suitable for Zones 1 and 2, gas groups IIA, IIB, IIC
- Ingress Protection IP67 as standard (NEMA Equivalent: 6)
- IP68* option available, third party approval (please consult factory)
- The combination of the valve and coil will determine maximum ambient i.e. always the lower of the two
- DC models supplied with surge protection as standard
Ports NPT (BSP Option Available):
- 1/4”, 3/8”, 1/2” NPT
Operating Media:
- Gases - filtered lubricated or non-lubricated
- Air, inert gas, sweet (natural) gases
- Sour gas option available (consult factory)
Approvals:
- SIRA SIL3 3rd party assessed, ATEX, IECEx, CE, CU-TR
Construction Materials:
- Body: 316L stainless steel
- Springs: 316 stainless steel
- Seals: FKM as standard
- EPDM on low temperature option
Electrical Characteristics:
- Electrical connection (Std): cable connector from M20 x 1.5 female conduit
- 1/2” NPT option available
- Coil insulation: class H (BS EN 60085) 180 oC
See Rotork Midland Direct Acting Valves Catalogue for further details