Johnson Controls MP823D Valve Actuator .75 Stroke 4-8 PSI Spring Range
Honeywell MP953D 1107 3 Pneumatic Valve Actuator 8-13 PSI 25 PSI
Spirax Sarco 55234 Main Valve 1/2" NPT 250 PSI 450°F
Honeywell SP470A 1000-2 Pneumatic Manual Switch 4 Port 2 Position Interchange
Armstrong B394B Inverted Bucket Steam Trap 1" FNPT 5" Length 30 PSI Cast Iron