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Yamada - Model DP-20F Series -High Purity Diaphragm Pump
Ball Valve available with 3/4" NPT, 3/4" ANSI Flange or 3/4" Flaretek liquid connections. Flat Valve available with 3/4" NPT, 3/4" ANSI Flange, 3/4" Flaretek or 1" Flaretek liquid connections. Maximum flow up to 14.3 gallons/minute. End-user maintainable. Self-priming. Field-proven design. Clean room manufactured, DI water tested, nitrogen purged, and double bagged. Ball or flat check valves available. Dampeners for F-Series PTFE Pumps.
Pump Material
- Casing: PTFE
- Manifold: PTFE
- Body (non-wetted): Polypropylene
Check Valve: Ball or Check Valves available
Flat check valve is recommended for increased flow (up to 5%) and suction lift applications. Ball check valve is recommended for flooded suction or viscous liquids.
Discharge Volume/Cycle: 0.0396 to 0.0422 gal
Maximum Cycles/Minute: 361
Port Dimensions
- Liquid Inlet & Discharge: 3/4" NPT, 3/4" ANSI Flange 150#, 3/4" Flaretek or 3/4" NPT & 1" Flaretek
- Air Inlet: Female 1/4" NPT
- Air Exhaust (with muffler): Female 3/8" NPT
Air Supply Pressure: 30 to 70 PSI
Maximum Liquid Temperature: 176° F (80°C) -- 212° F (100°C) option available, consult Yamada --
Net Weight:
Flaretek or NPT 32.6 lbs. (14.8 kg)
Flange 34.2 lbs. (15.5 kg)