Description
Yamada Pump NDP-40BST
Yamada Pump NDP-40BST AODD (Air Operated Double Diaphragm) Model 852225
NDP-40 Specifications
Port Dimensions (107 GPM Max.) Intake & discharge connection: Polypropylene (PPG)1-1/2″ ANSI B 16.5 #150 Kynar® (PVDF)1-1/2″ ANSI B 16.5 #150 Aluminum (ADC-12)1-1/2″ ANSI B 16.5 #150 (with tapped 1-1/2″ Female NPT) Stainless Steel (316) 1-1/2″ ANSI B 16.5 #150 or 1-1/2″ Female NPT Cast Iron 1-1/2″ Female NPT Air inlet (includes ball valve): 1/2″ Female NPT Air exhaust (includes silencer): 1″ Female NPT Maximum Liquid Temperature* Diaphragm Material Temperature Buna N 180°F (82°C) Neoprene 180°F (82°C)Santoprene® (TPO) 180°F (82°C) EPDM 212°F (100°C) PTFE 212°F (100°C) Hytrel® (TPEE)248°F (120°C)Viton® fluoroelastomer 248°F (120°C) *The maximum liquid temperature for metal and Kynar®-fitted pumps is determined by the elastomer (diaphragm material). Polypropylene pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm mate-rial. Air Supply Pressure (All Models) 20 – 100 PSI (1.4 – 7 kfg / cm) Discharge Volume Per Cycle Rubber diaphragm: 0.73 gallons (2.74 liters) PTFE diaphragm: 0.37 gallons (1.40 liters) Maximum Cycles Per Minute Rubber diaphragm: 148 PTFE diaphragm: 270 Maximum Size Solid 9/32″ (7 mm)Maximum Dry Suction Lift Rubber-fitted pump capability: 18-feet Air Motor Aluminum Air Motor–Standard Optional coating: PTFE grey coated (XP).
