►NDP-80

 

Read below for more information on Yamada’s NDP-80 port dimensions. 

 

Intake & Discharge Connection: 

  • Polypropylene (PPG) 3″ ANSI B16.5 #150
     
  • Aluminum (ADC-12) 3″ ANSI B16.5 #150 (with tapped 3″ Female NPT)
     
  • Stainless Steel (316) 3″ ANSI B16.5 #150 or 3″ Female NPT
     
  • Hastelloy 3″ ANSI B16.5 #150 or 3″ Female NPT
     
  • Cast Iron 3″ Female NPT 

 

Flow and Head Capability: 5 – 214GPM / up to 243′ TDH 

 

Air Inlet: 3/4″ Female NPT (includes ball valve) 

 

Air Exhaust: 1″ Female NPT (includes silencer) 

 

Maximum Liquid Temperature* 

Diaphragm Material / Temperature: 

  • Neoprene: 180°F (82°C)
     
  • Buna N: 180°F (82°C)
     
  • EPDM: 212°F (100°C)
     
  • Hytrel: 248°F (120°C)
     
  • Santoprene: 225°F (107°C)
     
  • Viton: 248°F (120°C)
     
  • Teflon: (PTFE) 212°F (100°C) 

*Polypropylene pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material. 

 

Air Supply Pressure (All Models): 20 to 100 PSI (1.4 to 7 kfg/cm) 

 

Discharge Volume Per Cycle: Rubber diaphragm: 2.25 gallons (8.5 liters) 

 

PTFE diaphragm: 1.0 gallons (3.8 liters) 

  • Maximum Cycles Per Minute- Rubber diaphragm: 95
     

PTFE diaphragm: 160 

  • Maximum Size Solid- 13/32″ (10 mm)
     
  • Maximum Dry Suction Lift- Rubber-fitted pump capability: 19-feet
     
  • Air Motor-Standard: Aluminum
     
  • Optional: Epoxy-coated, Teflon-coated, or Electroless Nickel Plate 

 

Notes: Hytrel-fitted pumps include Buna N check balls & wetted o-rings. Santoprene-fitted pumps include EPDM check balls & wetted o-rings.