英國(guó)SpiraxSarcoQL73-QL43電動(dòng)三通控制閥

Electrically actuated valves for
quality and accuracy in fluid control
Valve options
The Spirax Sarco range of 3-port QL valves with
electric actuators provides a wide choice for the
control of water, oils and other industrial fluids used
in controlling energy and fluid flows to manufacturing
ａnd other processes.
The control valve options cover PN25 up to PN40
pressure ratings with materials in SG iron or
cast steel.
Valve body and electric actuator combinations from
Spirax Sarco provide reliable and competitive
solutions to most fluid control problems.

Operation Model Size DN Material Connections Max. differential Max. operating
pressure temperature
Mixing
QL73 15 -100 SG iron Flanged BS 4504 PN25 25 bar 250°C
QL43 15 -100 Cast steel Flanged BS 4504 PN40 40 bar 250°C
Diverting
QL73D 15 -100 SG iron Flanged BS 4504 PN25 25 bar 250°C
QL43D 15 -100 Cast steel Flanged BS 4504 PN40 40 bar 250°C