McMaster 4894K12 High Cycling Threaded Check Valve, Bronze, 3 4 NPT Female, Class 125, 5.24 Cv 241P11 Features Tough Yet Pliable Leather Features Tough Yet Pliable Leather Covering Westinghouse Mounting Free Standing Phase Three Low Amp Trip Setting 15 A Phase Connection ABC High Amp Trip Setting 225 A Trip Type Thermal Magnetic Instantaneous Trip Fixed Interrupt Rating 100 kA at 240V AC Frame Type Complete Breaker Max 24 Maximum Pressure @ Temperature 200 psi @ 70° F Maximum Steam Pressure @ Temperature 175 psi @ 353° F Minimum Opening Pressure 2 psi Temperature Range 20° F to 405° F End to End Length 2 1 2" Mounting Position Horizontal Features Removable Cap Specifications Met MSS SP 80 For Use With Air Warning: Chemical compatibility must be determined by the customer based on the conditions in which the product is being used