Azbil ACTIVAL VY5302B Page 7 Specifications & Instructions Download

Page: 7 / 8

AB-6208-U

Figure 7. 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 8. Indicator/manual lever at 100 % (fully open) position

2) Move the lock lever to right-end to unlock.

Figure 9. Unlocking the lock lever

3) Confirm that the arrow on the top of the valve stem points

at “100”. A hole on the side of the stem faces the same
direction at which the tip of the valve joint surface (with
the actuator) points when the valve position is fully open.
(See ‘a’ in Fig. 7.)

Figure 10. Valve stem pointing at 100 % (fully open) position

4) Assemble Model MY53X0A actuator with the valve.

Engage 4 pins of the actuator with the mating holes on
the valve joint surface.

5) Move the lock lever to left-end to lock. Locked position is

indicated with the groove as shown in Fig. 11.

Figure 11. Locking the lock lever

Indicator/

manual lever

Lock lever

Lever release button

Stem

Actuator
Model MY53X0A

Valve
Model VY5302B

Press.

Turn.

Unlock.

Locked position indication

Lock.

Stem

Tip

Joint surface

Summary of Contents for ACTIVAL VY5302B

Page 1: ...ed space such as inside of a compact AHU Bronze valve body applicable to 230 psig Easy assembly with Model MY53X0A actuator using no tool and no adjustment required Equal percentage flow characteristic AHU Air handling unit This product was designed and manufactured conforming to the ISO International Organization for Standardization PN16 Model Numbers Base model number Material Size Cv Descriptio...

Page 2: ...tmosphere etc listed in the specifications Failure to do so might cause fire or device failure Use the product within its lifespan and avoid instrumentations that keep the product to operate excessively Continued use beyond the lifespan might cause fire or device failure Keep the products in package for storage Failure to do so might damage or stain the products Installation and wiring must be per...

Page 3: ...Valve size Cv close off rating Model number Nominal size Cv Close off rating Inch DN VY5302B0011 1 2 15 2 5 145 psig VY5302B0012 1 2 15 4 145 psig VY5302B0022 3 4 20 6 3 145 psig VY5302B0023 1 25 10 145 psig VY5302B0031 1 1 4 32 16 72 psig VY5302B0041 1 1 2 40 25 72 psig VY5302B0042 1 1 2 40 40 72 psig Materials Body Cast bronze Cap Cast bronze Seat ring Carbon Reinforced PTFE Ball Cast stainless ...

Page 4: ...ons Doing so might damage the product Do not excessively screw a pipe into the valve Doing so might damage or deform the inside of the valve causing leakage and malfunction Install the product so that no foreign objects remains inside the pipes Be sure to provide a strainer on the inflow side of the piping Flush the piping to remove the foreign objects after installation Foreign objects inside the...

Page 5: ...the inflow outflow and bypass sides Also install a strainer with 40 or more meshes 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 an foreign object jammed inside the valve When piping do not apply too much sealing material such as solid...

Page 6: ...ositions of the actuator and the valve as follows referring to Fig 7 Actuator Indicator manual lever points at 100 fully open position Valve An arrow on the top of the stem points at 100 fully open position Align the hole on the side of the stem with the tip at the joint surface as a in Fig 7 shows Set the ACTIVAL actuator and valve in 100 position when changing the mounting position If the valve ...

Page 7: ... direction at which the tip of the valve joint surface with the actuator points when the valve position is fully open See a in Fig 7 Figure 10 Valve stem pointing at 100 fully open position 4 Assemble Model MY53X0A actuator with the valve Engage 4 pins of the actuator with the mating holes on the valve joint surface 5 Move the lock lever to left end to lock Locked position is indicated with the gr...

Page 8: ...ps halfway valve does not operate at all Conditions of the power applied and of the input signal applied to the actuator Wiring condition disconnected wires of the actuator Foreign substance jammed Check the power supply and the controller connected to Check the wiring Remove foreign substance by manually opening the valve Fluid leaks to the outside of the valve when the assembled actuator fully c...

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Azbil ACTIVAL VY5302B, Specifications & Instructions

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