Data Sheet for Product
Technical Instructions  599 Series 2-Way Ball Valves 
Document Number 155-703P25 
May 28, 2020 
Page 8  Siemens Industry, Inc. 
Table 10. Fail-Safe Assemblies: Stainless Steel Ball and Stem (1-inch to 2-inch). 
Valve 
Body 
Product 
Number * 
Valve 
Size 
Inches 
(mm) 
Flow Rate 
Cv 
(Kvs) 
Close-off ∆P in psi (kPa)
Fail-Safe 
2-Position 
Floating 
0 to 10 Vdc 
GMA121.1P 
GMA131.1P 
GMA161.1P 
N.O. 
N.C. 
N.O. 
N.C. 
N.O. 
N.C. 
Actuator Prefix Code 
171E 
172E 
171F 
172F 
171G 
172G 
599-10312S 
1 
(25) 
10 (9.0) 
200 (1379)
171E-10312S 
172E-10312S 
171F-10312S 
172F-10312S 
171G-10312S 
172G-10312S 
599-10313S 
16 (14) 
171E-10313S 
172E-10313S 
171F-10313S 
172F-10313S 
171G-10313S 
172G-10313S 
599-10314S 
25 (22) 
171E-10314S 
172E-10314S 
171F-10314S 
172F-10314S 
171G-10314S 
172G-10314S 
599-10315S 
40 (34) 
171E-10315S 
172E-10315S 
171F-10315S 
172F-10315S 
171G-10315S 
172G-10315S 
599-10316S* 
63 (54) 
171E-10316S* 
172E-10316S* 
171F-10316S* 
172F-10316S* 
171G-10316S* 
172G-10316S* 
599-10317S 
1-1/4 
(32) 
16 (14) 
171E-10317S 
172E-10317S 
171F-10317S 
172F-10317S 
171G-10317S 
172G-10317S 
599-10318S 
25 (22) 
171E-10318S 
172E-10318S 
171F-10318S 
172F-10318S 
171G-10318S 
172G-10318S 
599-10319S 
40 (34) 
171E-10319S 
172E-10319S 
171F-10319S 
172F-10319S 
171G-10319S 
172G-10319S 
599-10320S 
63 (54) 
171E-10320S 
172E-10320S 
171F-10320S 
172F-10320S 
171G-10320S 
172G-10320S 
599-10321S* 
100 (90) 
171E-10321S* 
172E-10321S* 
171F-10321S* 
172F-10321S* 
171G-10321S* 
172G-10321S* 
599-10322S 
1-1/2 
(40) 
25 (22) 
171E-10322S 
172E-10322S 
171F-10322S 
172F-10322S 
171G-10322S 
172G-10322S 
599-10323S 
40 (34) 
171E-10323S 
172E-10323S 
171F-10323S 
172F-10323S 
171G-10323S 
172G-10323S 
599-10324S* 
63 (54) 
171E-10324S* 
172E-10324S* 
171F-10324S* 
172F-10324S* 
171G-10324S* 
172G-10324S* 
599-10325S 
100 (90) 
171E-10325S 
172E-10325S 
171F-10325S 
172F-10325S 
171G-10325S 
172G-10325S 
599-10326S* 
160 (140) 
171E-10326S* 
172E-10326S* 
171F-10326S* 
172F-10326S* 
171G-10326S* 
172G-10326S* 
599-10327S 
2 
(50) 
40 (34) 
171E-10327S 
172E-10327S 
171F-10327S 
172F-10327S 
171G-10327S 
172G-10327S 
599-10328S 
63 (54) 
171E-10328S 
172E-10328S 
171F-10328S 
172F-10328S 
171G-10328S 
172G-10328S 
599-10329S* 
100 (90) 
171E-10329S* 
172E-10329S* 
171F-10329S* 
172F-10329S* 
171G-10329S* 
172G-10329S* 
599-10330S 
160 (140) 
171E-10330S 
172E-10330S 
171F-10330S 
172F-10330S 
171G-10330S 
172G-10330S 
* Denotes a full-port valve without flow characterizer insert. 
Table 11. Fail-Safe Assemblies: Full-Port, Stainless Steel Ball and Stem, 120V. 
Valve 
Body 
Product 
Number* 
Valve 
Size 
Inches 
(mm) 
Flow Rate 
Cv 
(Kvs) 
Close-off ∆P in psi (kPa)
Fail-Safe, 120V 
2-Position 
GQD221.1U 
GMA221.1U 
N.O. 
N.C. 
N.O. 
N.C. 
Actuator Prefix Code 
171L 
172L 
171M 
172M 
599-10307S* 
1/2 (15) 
10 (9) 
200 (1379)
171L-10307S* 
172L-10307S* 
— 
— 
599-10311S* 
3/4 (20) 
25 (22) 
171L-10311S* 
172L-10311S* 
— 
— 
599-10316S* 
1 (25) 
63 (54) 
— 
— 
171M-10316S* 
172M-10316S* 
599-10321S* 
1-1/4 (32) 
100 (90) 
— 
— 
171M-10321S* 
172M-10321S* 
599-10326S* 
1-1/2 (40) 
160 (140) 
— 
— 
171M-10326S* 
172M-10326S* 
599-10330S 
2 (50) 
— 
— 
171M-10330S 
172M-10330S 
* Denotes a full-port valve without flow characterizers insert. 










