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The Emech Steam Water Heater enables accurate heating of water by direct steam-water mixing. This is achieved by combining the Emech Steam-water mixer, integrated temperature probe and the Emech electronic actuator.
Utilising patented shear disc technology the valve can be positioned quickly in response to pressure disturbances.
Steam Water Mixing Valve Features
Constructed of 316 stainless steel
Swirl-mix' in-valve temperature probe port
NPT connection
Top entry allows immediate access to valve parts
ISO 5211, 5210 actuator flange mounting
Size range 25, 40 and 50mm (1", 1½" and 2" )
Rated pressure 10 bar (145 psi)
Maximum dynamic pressure drop 9 bar (130 psi)
Manual handle option lockable open and closed
Electronic Control
The combination of the Emech Steam-Water mixer and Emech actuator provides stand alone closed-loop operation. This system can also mix to given temperatures as dictated by external PLC systems via 4-20mA signal.
Other features include
external key-lock power switch
external RS232 connection (M8)
Integral feedback connectivity
2 x external sensor input connections (M8)
IP 65 / Nema 4 rated enclosure and connection
2 position options for fitting ½ NPT, or M16 cable glands
2 options: local stand-alone' operation or remote external
control
manual override with electrical safety interlock
failsafe position feedback
Actuator
Construction Data
Cover and body epoxy coated aluminium
Gearbox planetary
Position indicator visual direct on shaft and non-contact absolute encoder
Keypad 4 membrane switches with safety features
Display 3.5 digit LCD display with back light
Operating Specifications
Supply 24Vdc +/- 10%, 3 amp, 5 amp driver options
Nominal output torque
G1.2 35Nm (310 in.lb)
G1.3 100Nm (885 in.lb)
Operating modes positional control 0°-350° (0-100%), +/-0.03° rotational resolution (1/4 stepping mode)
Temperature control 0° to 100°C (32 to 212°F) +/-0.5°C (1°F) For conditions outside of these parameters contact Emech Control.
Speed nominal maximum 12rpm
Communications speed 4-20mA input/output. RS 232
Environmental
Protection class IP65 (Nema 4)
Temperature -10°C to +50°C ( 14°F to 122°F )
Designed to meet CE
Approvals C-Tick (AS/NZS 2064, FCC47 Part 15 A and B) G1 Electronic Valve Actuator
Patent Approved
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Model F5 Steam-Water
mixing valve with handle.

The Emech Actuator
and
F5 Steam-Water mixing valve


| * (mm) |
25 |
40 |
50 |
 |
| A |
120 |
172 |
220 |
 |
| B |
111 |
146 |
165 |
 |
| C |
163 |
199 |
270 |
 |
| D |
396 |
426 |
484 |
 |
| E |
145 |
200 |
200 |
| * (inch) |
1 |
1½ |
2 |
 |
| A |
4.72 |
6.77 |
8.7 |
 |
| B |
4.37 |
5.75 |
6.5 |
 |
| C |
6.41 |
7.83 |
10.6 |
 |
| D |
15.6 |
16.8 |
19.0 |
 |
| E |
5.7 |
7.9 |
7.9 |
*Nominal Valve Size ›› Download
specifications 
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