McMaster 3666T13 Tilting Drum Lifter with Chain, for 22" to 23 1 2" Drum Diameter, 800 lbs. Full Drum Capacity FF3716FP Back Flow Actuator ANSI Flange Back Flow Actuator ANSI Flange Class Class 125 Silent Check Standard 3 A Standard Compliance Not Rated Check Mechanism Material Steel Maximum Pressure Operating 250 psi Operating Temperature Minimum 33 Degrees F NSF Certifications for Food and Drinking Water NSF 61 For Media Drinking Water Connection Type Side 1 Flange Connection Type Side 2 Flange Operating Temperature Maximum 200 Degrees F Valve Body Style Inline Check Mechanism Swing Vacuum Service Rating Not Rated Maximum Pressure Steam Not Rated Valve Series 500A 1 fpm Number of Pressures Measured Dual Standards EN61326 1 Drum adapters fit inside the saddle to hold 30 gallon drums Diameter 22" to 23 1 2" Material Fiber