1/2 Teflon Sandpiper Pump. Solid Ball Check Valve. Diaphragm/Check Valve Materials Virgin PTFE-Santoprene Backup/Virgin PTFE. Check Valve Seat PTFE. Corrosion on the base c. The item “SANDPIPER S05B2K2TPBS100 Diaphragm Pump, Air Operated, 100 psi 7BAR” is in sale since Monday, July 31, 2017. This item is in the category “Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Other Pumps”. The seller is “tomer.zimrin” and is located in Kiryat Ono, default. This item can be shipped worldwide.