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D6..H Butterfly Valves
Ver. 2Belimo Asia Pacific
Version 1
2
S u b j e c t t o t e c h n i c a l c h a n g e s
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Technical data
Nominal pressure Flow media
Chilled and hot water Bushing
RPTFE
Leakage rate Temperature of medium 0ºC...100ºC Pipe connection Closing pressure Flange ISO 7005-2 PN25 300Flange ANSI B 16.1 5002200KPa
Mounting position Maintenance Vertical to horizontal Angle of rotation Maintenance-free Materials
90° rotation
2-way Butterfly Valves flanged DN50 (500)
For 2-point or modulating control of cold and hot water. Applications
Typical applications include chiller isolation, cooling tower isolation, change-over systems, large air handling coil control, bypass and process control.
Valve body Cast steel WCB Disc Seat Stainless steel 304EPDM
Shaft Hardened and tempered 45 carbon steel 2500KPa
Rate A (Bubble tight) EN 12266-1
D6 125 H
Nominal pressure: 2500KPa Size: DN125
Butterfly Valve: D6 Butterfly Valve
Mode of operation
Manual operation
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Note: The warranty of all products is 2 years.
All D6..H Butterfly Valves and its actuators are pre-calibrated and pre-asmbled in the factory.
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Designation
The Butterfly Valve is operated by a Rotary Actuator. Select the actuator according to required closing pressure and environmental condition of installation. The actuators are controlled by a standard Open/Clo or modulating control system and move the disc of the valve to the position dic
tated by the control signal.
The valve matched with actuator can be operated by turning override handwheel of SY2..12.. and QB6000..
S u
bottomup
dudley moore
3
Dimensions for PN25 lug pattern Butterfly Valve [mm]
DN50-DN300DN350-DN500DN500
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Technical data
Electrical data
Degree of protection IP67
Ambient temperature -25...60°C
丝光沸石Motor protection Gear train
*3-pha AC 415V for QB6000.. actuator is available (on request)
Control/Feedback signal Sensitivity
Angle of rotation range F class
SY ..-SR-T 10V QB6000P .. 20mA 200mV (for SY ..SR-T only)
怎样化妆初学者
1% input signal (for QB6000P (90)
Top indication
Position indication Manual operation Manual by override handwheel Overheat protection Thermally protected 135°C cut-out Thermally protected 110°C cut-out Nominal voltage
AC 380V 10% 50/60Hz*QB6000..
AC 230V 10% 50/60Hz SY ..QB6000..SY ..
QB6000..SY ..
• Non-Spring-Return Actuators, for operation D6500H Butterfly Valves • 6000Nm
唯心史观
• Open/Clo control: SY ..-3-T, QB6000.. • Modulating control: SY ..-SR-T, QB6000P ..
AC 24V
extractedQB6000..
SY ..
-20...50°C Designation
QB6000 P
50 - 50Hz motor 60 - 60Hz motor
Default - Open/Clo
P - modulating 20mA Model number
-50
eg. Modulating control QB6000P-50
Open/Clo, control QB6000-50
High alloy steel shaft and bronze gear Steel
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Designation
Wiring diagrams
hydepark
Open/Clo SY ..U24-SR-T SY ..-24-3-T
SY ..-230-3-T SY ..U230-SR-T Terminal
Terminal
Terminal
Terminal
Modulating control Open/Clo or 3-point control Open/Clo or 3-point control
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