Azbil ACTIVAL VY5303B Series Specifications & Instructions

Three-Way Ball Valve with Threaded-End Connection
General
ACTIVAL Model VY5303B 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 VY5303B has bronze valve body, stainless-steel ball
and stem, and the components exposed to process fluid are
made of other corrosion resistant materials.
Cv value and size variation of Model VY5303B are best
suited to HVAC control.
It combines with the actuator Model MY53X0A. Regarding
the detailed information
Specifications/Instructions of ACTIVAL Model MY53X0A.
Features

Compact and lightweight
Valve can be installed in a restricted space such as
inside of compact AHU*.

Bronze valve body applicable to 230 psig**

Easy assembly with Model MY53X0A actuator using no
tool, and no adjustment required

Linear 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

Material
number
VY53
0
3B00
ACTIVAL
on the actuator, refer
Size/
Description
CV
Three-way valve with
threaded-end connection
Bronze
Fixed
21 3/4" / 4 Cv
22 3/4" / 6.3 Cv
23 1" / 10 Cv
1
31 1 / " / 16 Cv
4
1
41 1 / " / 25 Cv
2

to
Dimensions and Maintenance Clearance
Model number
DN
VY5303B0021 20
VY5303B0022 20
VY5303B0023 25
VY5303B0031 32
VY5303B0041 40
Figure 1. Dimensions and maintenance clearance
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1
Specifications/Instructions
(MY53)
Dimension
NPT
Unit L H
(in)
in 2.83 1.97 1.30
3/4
mm 72 50
in 2.83 1.97 1.30
3/4
mm 72 50
in 3.35 2.11 1.61
1
mm 85 53.5
in 3.88 2.70 1.97
1¼
mm 98.5 68.5
in 4.27 2.83 2.20
1½
mm 108.5 72
AB-6209-U
E M
1.42
33 36
1.42
33 36
1.65
41 42
1.97
50 50
2.05
56 52