Valve Identification; Mounting Position; Pressure Adjustment - Ecoflam MAIOR P 700.1 PRE Manual

EN
APPENDIX
Pumps and pressure regulators
VALVE SUNTEC TV TECHNICAL DATA
The pressure of the nozzle line is adjusted with the adjusting screw of the TV valve. The oil in excess to nozzle requirement is dumped
to the return. Two pipe system : oil in excess is returned to tank. One pipe system : oil in excess is returned to pump suction.
IDENTIFICATION
(Not all model combinations are available
Consult your Suntec representative)
TV :
TV 40
Regulation type :
01 : by screw
02 : by piston,
for modulating purpose
Revision number
General
Connection threads
Inlet
To nozzle
Return
Weight

MOUNTING POSITION

TV valve may be mounted in any position.

PRESSURE ADJUSTMENT

Remove cap-nut ➊ and washer ➋, unscrew lock-nut ➍.
To increase pressure, turn adjusting screw ➌ clockwise.
To decrease the pressure, turn screw anticlockwise.
Block lock-nut ➍, refasten washer ➋ and cap-nut ➊.
➊ cap-nut
➋ adjusting screw
➌ washer
➍ lock-nut
➎ washer
30 www.ecoflam­burners.com
VALVE
Pressure regulating valve
Pressure range :
10 : 2 - 10 bars
40 : 7 - 40 bars
01 1
To nozzle
Cylindrical according to ISO 228/1
G 3/4"
G 3/4"
G 3/4"
3 kg
Oil under pressure
By-passed oil
To nozzle
Oil under suction
Oil under pressure
By-passed oil
returned to tank,
or to suction
Return
TV
valve
Hydraulic data
Pressure ranges
Operating viscosity 4 - 450 cSt
Oil temperature
Intake Return
T pump
10 : 2 - 10 bars
(delivery pressure setting : 7 bars)
40 : 7 - 40 bars
(delivery pressure setting : 20 bars)
0 - 150°C max. in the valve.
➊ ➋
➍ ➎
420010985900
Pressure
adjustment
To tank
R e u t n r o t
suction
Intake
from Tank