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Three-Way Ball Valve with Threaded-End Connection
„ Overview
ACTIVAL Model VY5333B is a three-way ball valve with
threaded-end connection (ASME B1.20.1). It proportionally
controls chilled/hot water for HVAC (heating, ventilation, and
air conditioning) applications.
Model VY5333B has Stainless-steel valve body, ball and
stem, and the components exposed to process fluid are
made of other corrosion resistant materials.
Cv value and size variation of Model VY5333B are best
suited to HVAC control.
It combines with the actuator Model MY53_0A. Regarding the
detailed information on the actuator, refer to Specifications/
Instructions of ACTIVAL Model MY53_0A.
„ Features
Compact and lightweight
•
Valve can be installed in a restricted space such as
inside of compact AHU*.
Valve body applicable to 600 psig
•
Easy assembly with Model MY53_0A actuator using no
•
tool, and no adjustment required
Linear flow characteristic
•
*
AHU: Air handling unit
IMPORTANT:
• If you want to use this product combined with
a third party's controller, please contact Azbil
corporation.
• When attaching the electro-mechanical actuator
(Model MY53_0A_00_) to this product, refer to the
following manual enclosed with the actuator.
AB-6590, ACTIVAL™ Electro-Mechanical Actuator
for Control Ball Valve Specifications/Instructions
TM
ACTIVAL
„ Dimensions and Maintenance Clearance
Figure 1. Dimensions and maintenance clearance
Model No.
VY5333B0021
VY5333B0022
VY5333B0023
VY5333B0031
VY5333B0041
1
Specifications/Instructions
Dimensions
Valve size
L
H
3/4"
2.83
1.97
3/4"
2.83
1.97
1"
3.35
2.11
1¼"
3.88
2.70
1½"
4.27
2.83
© 2018 Azbil Corporation All Rights Reserved.
AB-7485-U
E
M
1.30
1.42
1.30
1.42
1.61
1.65
1.97
1.97
2.20
2.05
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Summary of Contents for Azbil ACTIVAL VY5333B0021
- Page 1 Linear flow characteristic • AHU: Air handling unit IMPORTANT: • If you want to use this product combined with a third party's controller, please contact Azbil corporation. Figure 1. Dimensions and maintenance clearance • When attaching the electro-mechanical actuator Dimensions Model No.
- Page 2 AB-7485-U „ Model Numbers Base model Connection Nominal Material Fixed Fixed Description number of pipe size / Cv VY53 Three-way valve with threaded-end connection 600 psig - CF8 Three-way valve Fixed 3/4" / 4 Cv 3/4" / 6.3 Cv 1" / 10 Cv 1¼"...
-
Page 3: Safety Precautions
Doing so may damage the valve body and Azbil Corporation. cause leakage. Azbil Corporation bears no responsibility for any When piping this product, be sure there is no result, or lack of result, deriving from the foreign matter in the pipes. - Page 4 AB-7485-U „ Specifications Item Specification Type Two-way ball valve with threaded-end connection (internal), proportional control Applicable actuator Model MY53_0A Pressure rating Max. working pressure: 600 psig Valve size, Cv, close-off rating Model number Nominal size Close-off rating VY5333B0021 3/4" 72 psi VY5333B0022 3/4"...
- Page 5 AB-7485-U „ Parts Identification „ Flow Characteristic B ↔ AB A ↔ AB Cv (%) Position (%) Figure 3. Flow characteristic diagram Figure 2. Parts identification „ Installation CAUTION Do not freeze this product. Doing so may damage the valve body and cause leakage. When piping this product, be sure there is no foreign matter in the pipes.
-
Page 6: Incorrect Mounting
AB-7485-U „ Mounting position The valve (assembled with the actuator) can be mounted in any position ranging from upright to sideways (90° tilted). The valve should be installed with its actuator vertically positioned above the valve body. However, the valve must be installed always in upright position outdoors. - Page 7 AB-7485-U „ Flow direction Mixing valve: Diverting valve: Port A/Port B → Port AB Port AB → Port A/Port B Figure 6. Flow direction Identifi cation of the ports A and B Joint surface Valve body without heat insulation material wrapped: Identify the ports with the letters ‘A’...
- Page 8 AB-7485-U „ Application Examples „ Mounting Examples Diverting application Diverting application Upright 90° tilted Figure 9. Application example: Diverting valve Mixing application Figure 11. Application example: Diverting valve Mixing application Upright Figure 10. Application example: Mixing valve 90° tilted Figure 12. Application example: Mixing valve...
- Page 9 Visually inspect the ACTIVAL (e.g., fluid leakage) every six months. If any of the problems described in Table 2 is found, • take corresponding actions shown in the table. If your problem is not solved by the corresponding action, please contact Azbil Corporation near you. Table 1. Inspection items and details Inspection item...
- Page 10 AB-7485-U This blank page was added for page layout purposes.
- Page 11 AB-7485-U This blank page was added for page layout purposes.
- Page 12 AB-7485-U ACTIVAL is a trademark of Azbil Corporation in Japan or in other countries. 9033 N. 24th Ave., Suite 6 Phoenix, AZ 85021 888-262-4639 Building Systems Company 602-216-8199 1-12-2 Kawana, Fujisawa, Kanagawa 251-8522 JAPAN http://us.azbil.com/ http://www.azbil.com/ AB-7485-U Specifications are subject to change without notice.
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