Safety Relief Valve, Body Material Bronze, Inlet Type MNPT, Outlet Type FNPT, Inlet Size 1 1/4 in, Outlet Size 1 1/2 in, Factory Set Pressure 15 psi, Disc Material Bronze, Overall Height 9 5/8 in, Application Steam, Overall Length 2 3/8 in, Seat Material Metal, Spring Material ASTM A-313 TY 631, Temp. Range -60 Degrees to 406 Degrees F, Test Lever Yes, Compliance Section I Steam
Sensors,5 Level Sensor Pcl/Pch 179528, Electrical Connection Type Hardwired, Display Type Not Applicable, Display Units Not Applicable, Display Resolution Not Applicable, Overall Length 4 in, Overall Height 4 in, Maximum Operating Temperature 406 Degrees F, Features Remote Sensors, which Thread into the Top of the Boiler or Tank, are Available with 1, 2, 3, 4 or 5 Probes of Varying Lengths that can Easily be cut to Desired Set Points, For Use With Boilers, Hydronic Systems, Tanks