Duotight BlowTie 2 | Diaphragm Spunding Valve | Built-In Pressure Gauge | 0-15 PSI | 8 mm Duotight BEST ANSWER: One regulates pressure into a vessel, the other regulates pressure out. They aren't interchangable. I think the diaphragm and internals are different to accomplish this. There ...
Paper Making Industry Water Liquid Ring Vacuum Centrifugal Pulp Screw Diaphragm Low Pulse Fan Pipe Pump US$ 500-3,000/Piece Vertical Multistage Stainless Steel High Pressure Copper Motor Low Noise Centrifugal Pump US$ 156-319/Piece S Series Horizontal Double ...