User Guide

Powertop Two-Way Flared Valves Normally Open/Normally Closed Technical Instructions
155-310P25
May 16, 2005
Siemens Industry, Inc. Page 3
Miscellaneous
Dimensions See Figures 6, 7 and 8
Weight
NO 3 lb (1.4 kg)
NC 4 lb (1.8 kg)
Service Kits
Diaphragm replacement kit (package of 5) 658-166
Repack kit (for 10 valves) 658-167
Shut off disc kit (package of 10) 657-800
Actuator assembly
NO (2 to 6 psi) 658-067
NO/NC (10 to 14 psi) 658-068
Valve body assembly Normally Open:
Cv (Kvs) Part Number
1.0 (0.85) 658-312
2.5 (2.14) 658-323
6.3 (5.4) 658-317
10 (8.6) 658-319
16 (13.7) 658-321
Valve body assembly Normally Closed:
Cv (Kvs) Part Number
1.0 (0.85) 658-383
2.5 (2.14) 658-384
Complete top replacement, Normally Open,
2 to 6 psi (12 to 41 kPa) only:
Valve Top Assembly
658-0004 658-379
658-0005 658-070
658-0007 658-379
658-0008 658-070
658-0010 658-071
658-0012 658-072
658-0014 658-074