Azbil Actival VY5302C Specifications & Instructions Download Page 6

AB-6758 

 

Assembling the Valve with the Actuator Model MY5302C 

IMPORTANT: 

  Do not use any other actuator than those specially made for this valve. 

  The actuator can be horizontally rotated every 90 degrees to fit into the valve mounting position. Refer to 

Figure 5 and make sure that the actuator and the vale look as shown (fully open position) before shipping. 
- Actuator:  Indicator/manual lever points at 100. 
- Valve: 

An arrow on the top of the stem points at 100. 

 

Align the hole on the side of the stem should be aligned with the tip at the joint surface. 

 

 

(See “a” in Figure 5) 

  Set both the actuator and the valve in 100 % position (full open) when changing the mounting position. If the 

valve in 0% position is assembled with the actuator in 100 % position, the actuator puts torque on the closed 
valve, and the gear of the actuator gets damaged. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 5 Mounting the Actuator onto the Valve 

 

Mounting procedure 

(1)  Manually turn the indicator/manual lever of the actuator to "100" with the lever release button pressed. 

 

 

 

 

 

 

Figure 6 Indicator/Manual Lever at 100% Position (Full Open) 

 

(2)  Move the lock lever to the right end as shown in Figure 7. 

 

 

 

 

 
 

Figure 7 Lock Lever (Released) 

Press 

Turn 

Turn 

Lock lever 

Actuator 
Model MY53X0A 

Valve 
Model VY5302C 

Press 

Stem 

Lever release 
button 

Indicator/ 
manual lever 

リリース状態

 

In a released position 

Summary of Contents for Actival VY5302C

Page 1: ...ions of the actuator Model MY53X0A refer to Specifications Instructions of the actuator Model MY53X0A Features The bronze body rated at PN16 Easy to attach the actuator Model MY53X0A to the product without needing any tool or adjustment Equal percentage flow characteristic IMPORTANT When you need to use a third party controller for controlling ACTIVAL please consult with our sales personnel before...

Page 2: ...mbol inside graphically indicates the prohibited action For example the sign on the left means that disassembly is prohibited Instructs users to carry out a specific obligatory action to prevent possible danger The symbol inside graphically indicates the actual action to be carried out For example the sign on the left indicates general instructions CAUTION Do not freeze this product Doing so may d...

Page 3: ...brine ethylene glycol solution 50 wt max Fluid temperature 0 C to 80 C non freezing Flow characteristic Equal percentage characteristics Rangeability 30 1 Seat leakage 0 01 of rated Cv value Factory preset position Fully open Installation locations Indoor outdoor Note Salt air corrosive gas flammable gas and organic solvent must be avoided Mounting position Refer to Installation Mounting position ...

Page 4: ...he orientation by turning the valve may cause leakage Do not change the orientation of the valve before removing the valve from the piping Installation precautions To remove foreign substances install a strainer on the inflow side of each valve In case where a strainer cannot be installed on the inflow side of the valves install it on the pipe diverting sections Install the valve so that the flow ...

Page 5: ...he inflow outflow and bypass sides Also install a strainer on the inflow side When installing the valve to pipes do not allow any object such as chips to get inside a pipe or valve Valve cannot fully closes or the valve seat may get damaged causing fluid leakage due to a foreign object jammed inside the valve When piping apply to the pipe joints the right quantity of sealing materials such as soli...

Page 6: ...e a in Figure 5 Set both the actuator and the valve in 100 position full open when changing the mounting position If the valve in 0 position is assembled with the actuator in 100 position the actuator puts torque on the closed valve and the gear of the actuator gets damaged Figure 5 Mounting the Actuator onto the Valve Mounting procedure 1 Manually turn the indicator manual lever of the actuator t...

Page 7: ... of the actuator with the mating holes on the valve joint surface 5 Move the lock lever to the left end a groove as an indication as shown in Figure 9 Figure 9 Locked Position Parts Indication and Materials Figure 10 Parts Names and Materials No Name Material 1 Body Bronze equivalent to CuAn5An5Pb5 C DIN EN1982 CAC406 JIS 2 Retainer Electro galvanized cast steel 3 Seat Ring PTFE 4 Ball Cast stainl...

Page 8: ...AB 6758 8 Flow Characteristic Figure 11 Flow Characteristic Diagram 25 50 75 0 100 50 25 75 100 Opening Cv value ...

Page 9: ... input signal applied to the actuator Wiring condition disconnected wires of the actuator Jammed foreign substances Check the power supply Check the connected controller Check the wiring Remove foreign substances by manually opening and closing the valve Fluid leaks when the assembled actuator fully closes the valve Refer to the section Assembling the valve with the actuator Model MY5302C in order...

Page 10: ...AB 6758 10 This blank page is added for page layout purposes ...

Page 11: ...AB 6758 11 This blank page is added for page layout purposes ...

Page 12: ...6758 ACTIVAL is a trademark of Azbil Corporation in Japan and in other countries Specifications are subject to change without notice Building Systems Company https www azbil com Rev 3 0 Dec 2019 AB 6758 12 ...

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