Data Sheet for Product
599 Series 2-Way Ball Valves  Technical Instructions 
  Document Number 155-703P25 
  May 28, 2020 
Siemens Industry, Inc.  Page 5 
Table 4. Fail-Safe Assemblies: Chrome-Plated Ball with Brass Stem (1/2-Inch and 3/4-Inch). 
Valve 
Body 
Product 
Number* 
Valve 
Size 
Inches 
(mm) 
Flow Rate 
Cv 
(Kvs) 
Close-off ∆P in psi (kPa)
Fail-Safe 
2-Position 
Floating 
2 to 10 Vdc 
GQD121.1P 
GQD131.1P 
GQD151.1P 
N.O. 
N.C. 
N.O. 
N.C. 
N.O. 
N.C. 
Actuator Prefix Code 
171H 
172H 
171J 
172J 
171K 
172K 
599-10300 
1/2 (15) 
0.4 (0.34) 
200 (1379)
171H-10300 
172H-10300 
171J-10300 
172J-10300 
171K-10300 
172K-10300 
599-10301 
0.63 (0.54) 
171H-10301 
172H-10301 
171J-10301 
172J-10301 
171K-10301 
172K-10301 
599-10302 
1.0 (0.9) 
171H-10302 
172H-10302 
171J-10302 
172J-10302 
171K-10302 
172K-10302 
599-10303 
1.6 (1.4) 
171H-10303 
172H-10303 
171J-10303 
172J-10303 
171K-10303 
172K-10303 
599-10304 
2.5 (2.2) 
171H-10304 
172H-10304 
171J-10304 
172J-10304 
171K-10304 
172K-10304 
599-10305 
4.0 (3.4) 
171H-10305 
172H-10305 
171J-10305 
172J-10305 
171K-10305 
172K-10305 
599-10306 
6.3 (5.4) 
171H-10306 
172H-10306 
171J-10306 
172J-10306 
171K-10306 
172K-10306 
599-10307* 
10 (8.6) 
171H-10307* 
172H-10307* 
171J-10307* 
172J-10307* 
171K-10307* 
172K-10307* 
599-10308 
3/4 (20) 
6.3 (5.4) 
171H-10308 
172H-10308 
171J-10308 
172J-10308 
171K-10308 
172K-10308 
599-10309 
10 (8.6) 
171H-10309 
172H-10309 
171J-10309 
172J-10309 
171K-10309 
172K-10309 
599-10310 
16 (14) 
171H-10310 
172H-10310 
171J-10310 
172J-10310 
171K-10310 
172K-10310 
599-10311* 
25 (22) 
171H-10311* 
172H-10311* 
171J-10311* 
172J-10311* 
171K-10311* 
172K-10311* 
 *Denotes a full-port valve without flow characterizer insert. 
Table 5. Fail-Safe Assemblies: Chrome-Plated Ball with Brass 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 
599-10312 
1 
(25) 
10 (9.0) 
200 (1379)
171E-10312 
172E-10312 
171F-10312 
172F-10312 
171G-10312 
172G-10312 
599-10313 
16 (14) 
171E-10313 
172E-10313 
171F-10313 
172F-10313 
171G-10313 
172G-10313 
599-10314 
25 (22) 
171E-10314 
172E-10314 
171F-10314 
172F-10314 
171G-10314 
172G-10314 
599-10315 
40 (34) 
171E-10315 
172E-10315 
171F-10315 
172F-10315 
171G-10315 
172G-10315 
599-10316* 
63 (54) 
171E-10316* 
172E-10316* 
171F-10316* 
172F-10316* 
171G-10316* 
172G-10316* 
599-10317 
1-1/4 
(32) 
16 (14) 
171E-10317 
172E-10317 
171F-10317 
172F-10317 
171G-10317 
172G-10317 
599-10318 
25 (22) 
171E-10318 
172E-10318 
171F-10318 
172F-10318 
171G-10318 
172G-10318 
599-10319 
40 (34) 
171E-10319 
172E-10319 
171F-10319 
172F-10319 
171G-10319 
172G-10319 
599-10320 
63 (54) 
171E-10320 
172E-10320 
171F-10320 
172F-10320 
171G-10320 
172G-10320 
599-10321* 
100 (90) 
171E-10321* 
172E-10321* 
171F-10321* 
172F-10321* 
171G-10321* 
172G-10321* 
599-10322 
1-1/2 
(40) 
25 (22) 
171E-10322 
172E-10322 
171F-10322 
172F-10322 
171G-10322 
172G-10322 
599-10323 
40 (34) 
171E-10323 
172E-10323 
171F-10323 
172F-10323 
171G-10323 
172G-10323 
599-10324* 
63 (54) 
171E-10324* 
172E-10324* 
171F-10324* 
172F-10324* 
171G-10324* 
172G-10324* 
599-10325 
100 (90) 
171E-10325 
172E-10325 
171F-10325 
172F-10325 
171G-10325 
172G-10325 
599-10326* 
160 (140) 
171E-10326* 
172E-10326* 
171F-10326* 
172F-10326* 
171G-10326* 
172G-10326* 
599-10327 
2 
(50) 
40 (34) 
171E-10327 
172E-10327 
171F-10327 
172F-10327 
171G-10327 
172G-10327 
599-10328 
63 (54) 
171E-10328 
172E-10328 
171F-10328 
172F-10328 
171G-10328 
172G-10328 
599-10329* 
100 (90) 
171E-10329* 
172E-10329* 
171F-10329* 
172F-10329* 
171G-10329* 
172G-10329* 
599-10330 
160 (140) 
171E-10330 
172E-10330 
171F-10330 
172F-10330 
171G-10330 
172G-10330 
* Denotes a full-port valve without flow characterizer insert. 










