... , 316 Sizes: 1/2"--12", DN12-DN306 Standard Pipe and Valve Lines: Elbow, Tee, Reducing Tee, Cross; Elbow System: 45 deg ... , Hose Coupling , Blank , Clamp , Manholes , Pump , Butterfly Valve , Check Valve , iaphragm Valve , Ball Valve , Filter, Sample Valve , Reversing Valve , rebreather , Floor Drain , Sight Glass , Cleaning Bal , Pipe ...