AUTOFLAME Mk8 MM User Manual

12 Bottom Blowdown
Mk8 MM Manual Page | 227
12.4.1 Bottom Blowdown Valve
The valves used for Bottom Blowdown, Feed Water and TDS are universal. See the table below for the valve
sizes and servomotor required for the blowdown valves. The servomotors are 24VDC version.
Maximum operating pressure:
29 Bar (425 PSI)
Maximum operating temperature:
235°C (455°F)
Please check the Autoflame Valves & Servomotors guide for the full details on the bottom blowdown valve
and servomotors including dimensions, drawings and information on service and maintenance.
12.4.2 Bottom Blowdown Using Solenoid Valve
Terminal BB (switched neutral) on the Mk8 MM expansion board can be used to energise a bottom
blowdown solenoid valve through a contactor.
Valve Type Size Part No.
Servomotor Size
UNIC05
UNIC 10
Flanged PN40
25mm (1”)
WLCVO25/FL
•
40mm (1 ½”)
WLCVO40/FL
•
50mm (2”)
WLCVO50/FL
•
Flanged ANSI
300lb
25mm (1”)
WLCVO25/FLU
•
40mm (1 ½”)
WLCVO40/FLU
•
50mm (2”)
WLCVO50/FLU
•

AUTOFLAME Mk8 MM Specifications

General

Brand	AUTOFLAME
Model	Mk8 MM
Category	Controller
Language	English