111A

2/2 Way – Normally Closed – Internal Pilot Operated, Without Manual Override.

112A

Internal Pilot Operated, With Manual Override

113A

Internal Pilot Operated, Without Manual Override

150A-B

Internal Pilot Operated & Normally Closed External Pilot Operated Valves.

170D

Internal Pilot Operated Diaphragm Type, Without Manual Override

172D

Internal Pilot Operated Diaphragm Type, Without Manual Override

170E

Internal Pilot Operated Diaphragm Type, Without Manual Override

172E

Internal Pilot Operated Diaphragm Type, Without Manual Override

641E

Internal Pilot Operated, With Manual Override