Product Overview

Dimensions
TWA-A / RA valves
DN
D
d
2
Valve type H, mm L, mm
ISO 7/1
10 R
P
3/8 R 3/8 RA-N, RA-FN 92 75
15 R
P
1/2 R 1/2 RA-N, RA-FN 92 82
20 R
P
3/4 R 3/4 RA-N, RA-FN 97 98
25 R
P
1 R 1 RA-N, RA-FN 97 125
15 R
P
1/2 R 1/2 RA-G 95 96
20 R
P
3/4 R 3/4 RA-G 95 107
25 R
P
1 R 1 RA-G 99 125
TWA-V / RAV valves
DN
D
d
2
RAV H, mm L, mm
ISO 7/1
15 R
P
1/2 R 1/2 15/8 74 95
20 R
P
3/4 R 3/4 20/8 74 106
25 R
P
1 R 1 25/8 87 125
TWA-L / RAVL
DN
D
d
2
RAVL H, mm L, mm
ISO 7/1
10 R
P
3/8 R 3/8 10 75 85
15 R
P
1/2 R 1/2 15 75 95
20 R
P
3/4 R 3/4 20 75 106
TWA-V / VMT
DN a b VMT H, mm L, mm
15 Ø15, Ø16,
Ø18
G 3/4 A 15/8 74 90
20 Ø18, Ø22 G 1 A 20/8 74 101
25 Ø28 G 1¼ A 25/8 87 120
Data Sheet TWA Thermal Wax Actuator
Danfoss Heating Solutions VDSAP502 © Danfoss 11/2010 3