Product Overview

VDKIH122 © Danfoss 10/09
Data sheet ESBE Series VRG
3 & 4-Way Mixing & Diverting Valves
1
The ESBE VRG series of 3 & 4-way valves are designed
to mix water to the appropriate temperature to
meet the zone or system requirements within
heating and cooling systems.
The redesigned VRG valve replaces the MG and
G series of rotary valves providing additional
operational features. By either mixing or diverting,
the fluid temperature leaving the valve is
regulated by the VRG in either a manual operation
or automatically when coupled with the ARA600
Series or 90 Series electronic motor actuator. These
actuators are typically connected to an outdoor
reset controller, DDC system or boilers with
integrated controls.
Applications:
Ordering Information:
Code No. Size Connection Cv
1
Replaces
Code No. Series
193B1500 ½”
Female
NPT
2.9 065B8970 3MG 15-2.5
193B1501 ¾” 4.7 065B8971 3MG 20-4
193B1502 ¾” 7.3 065B8950 3MG 20-6.3
193B1503 1” 7.3 065B8972 3MG 25-8
193B1504 1” 11.7 065B8968 3MG 25-12
193B1505 1-¼” 18.7 065B8969 3MG 32-18
193B1506 1-½” 29.3 065B8953 3 G 40
193B1507 2” 46.8 065B8954 3 G 50
3-Way Valve, Series 131
Features:
VRG series valves are a rotary design •
allowing for great flexibility in field piping
layout
Compact valve size
•
Exceptionally low internal leakage rate•
Visible position indicator and knob•
Easily adaptable with ESBE electronic motor •
actuator styles ARA600 or series 90
Suitable fluid: water (maximum 50% glycol) •
for closed loop heating or chilled systems
Code No. Size Connection Cv
1
Replaces
Code No. Series
193B1531 ¾”
Female
NPT
4.7 065B8982 4MG 20-4
193B1532 ¾” 7.3 065B8983 4MG 20-6.3
193B1533 1” 11.7 065B8984 4MG 25-8
193B1534 1-¼” 18.7 065B8991 4MG 32-12
193B1535 1-½” 29.3 065B8979 4 G 40
193B1536 2” 46.8 065B8980 4 G 50
193B1537 ¾”
Female
Solder
2.9 065B8967 4MG 20-2.5
193B1538 1” 7.3 065B8990 4MG 25-6.3
193B1539 1-¼” 13.9 065B8991 4MG 32-12
4-Way Valve, Series 141
1
Cv value based on flow per 1 psi pressure drop through the valve.
3-Way Valve
4-Way Valve

Summary of content (6 pages)