599 Series 2-W ay Ball Valves
Technical Instructions
Document Number 155-703P25
February 4, 2016
Page 3
Siemens Industry, Inc.
Actuator Prefix Code
OpenAir Actuator *
Control
172P
GMA126.1P
2-position, fail-safe, normally closed, dual auxiliary switches
173A
GDE131.1Q**
Floating, fail-in-place
173B
GLB131.1Q**
Floating, fail-in-place
173C
GDE161.1Q**
0 to 10 Vdc, fail-in-place
173D
GLB161.1Q**
0 to 10 Vdc, fail-in-place
*When ordered as an assembly, the actuator is provided with 3-foot (.9 m) wires.
**When ordered as an assembly, the actuator is provided with conduit adapter and 6-foot (1.8 m) wires.
See TB253
599 Series Ball Valve and Actuator Assemblies Selection Technical
Bulletin
(155-704P25) for complete selection procedures and ordering numbers
for both two-way and three-way ball valve assemblies.
Individual two-way ball valves can be ordered using the product numbers in
through Table 6 for valves with a chrome-plated ball and brass stem or
through Table 11 for valves with stainless steel ball
and stem.
Figure 1.
