Pilot Operated

Main Valve How to Size Typical Applications

Series 2000

Control Pilots How to Select
Series SPS	Series AP	Series STPA	Series 240/315 PNT	Series SLD
Spring Pressure	Air Pressure	Self-Contained Temperature	Pneumatic Temperature	Solenoid

Temperature

Series 1140 & 1141
Body Code 01	Body Code 02	Body Code 03	Body Code 05
Size
1/2"-2"		3/4"-2"	3/4"-4"
Maximum Differential Pressure
1/2" - 50 psi 3/4" - 50 psi 1" - 32 psi 1-1/4" - 20 psi 1-1/2" - 16 psi 2" - 8 psi	1/2" - 125 psi 3/4" - 60 psi 1" - 32 psi 1-1/4" - 20 psi 1-1/2" -16 psi 2" - 8 psi	3/4" - 250 psi 1" - 200 psi 1-1/4" - 200 psi 1-1/2" - 200 psi 2" - 150 psi	3/4" - 250 psi 1" to 1-1/2" - 200 psi 2"- 150 psi 2-1/2"-4" 125 psi