ROC Gear Pumps Corrosion Resistant Stainless Steel Gear Pumps Built for Trouble-Free Service on Aggressive Liquids 0 SIZES AVAILABLE 0.5 " NPT PORT 1 GPM (UP TO) 0 PSI (UP TO) ROC Documents ROC ROC Curves & Technical Data Documents Configuration Options Complete C-face or foot mount motor driven packagesMechanical sealsMagnetic drive Typical Applications Transfer of acids, solvents Herbicides Pharmaceuticals Cold Ethanol Extraction Materials of Construction Housings 316 stainless steel (ASTM A743) Gears & Shafts 17-4PH (ASTM 564 Type 630) Carbon graphite journal bearings Teflon gland packing and o-rings