2″ BSP – DN50

dn50

Features

  • Engineered to meet the highest standards and requirements in the industry
  • Advanced and efficient air valve
  • Complete range of body materials: Polypropylene, Alluminius, SS316, PVDF, Cast Iron
  • Wide range of elastomers: PTFE, Santoprene, Hypalon, Neoprene, Buna
  • Bolted or clamped construction
  • Self priming and dry run ability without damage
  • Rugged manufacture
  • BSP standard connections (NPT connections also available under request)
  • High quality materials for strength and durability
  • Handles a wide variety of fluids including corrosives, viscous and with solid particles

Technical Data

Max Capacity: 550 l/min
Max Head: 7 bar
Max Suction Lift – Dry Condition: 4,5 m (Rubber Diaphragm)
3 m (PTFE Diaphragm)
Max Suction Lift – Wet Condition: 7,6 m (Rubber Diaphragm)
6 m (PTFE Diaphragm)
Max Viscosity: 6.000 cps (mPas)
Temperature Limits: 0 ÷ 79 °C (PP)
-10 ÷ 100 °C (PVDF, SS, AL)
Max Particle Size: 6,3 mm
Air Inlet Pressure: 3 ÷ 7 bar
Suction Port: 2” BSP Flanged / Threaded
Discharge Port: 2” BSP Flanged / Threaded
Air Inlet Port: ½” BSP Threaded

Wetted Parts Material

Polypropylene
Model Body Diaphragm Ball Valve Valve Seat O-Ring
PTT Polypropylene PTFE + Neoprene PTFE Polypropylene PTFE
PST Polypropylene Santoprene PTFE Polypropylene PTFE
PHT Polypropylene Hypalon PTFE Polypropylene PTFE
PNN Polypropylene Neoprene Neoprene Polypropylene Neoprene
PBN Polypropylene Buna Neoprene Polypropylene Neoprene
Alluminium
Model Body Diaphragm Ball Valve Valve Seat O-Ring
ATT Alluminium PTFE + Neoprene PTFE Alluminium PTFE
AST Alluminium Santoprene PTFE Alluminium PTFE
AHT Alluminium Hypalon PTFE Alluminium PTFE
ANN Alluminium Neoprene Neoprene Alluminium Neoprene
ABN Alluminium Buna Neoprene Alluminium Neoprene
Stainless Steel
Model Body Diaphragm Ball Valve Valve Seat O-Ring
STT Stainless Steel PTFE + Neoprene PTFE Stainless Steel PTFE
SST Stainless Steel Santoprene PTFE Stainless Steel PTFE
SHT Stainless Steel Hypalon PTFE Stainless Steel PTFE
PVDF
Model Body Diaphragm Ball Valve Valve Seat O-Ring
KTT PVDF PTFE + Neoprene PTFE PVDF PTFE
KST PVDF Santoprene PTFE PVDF PTFE
KHT PVDF Hypalon PTFE PVDF PTFE
Cast Iron
Model Body Diaphragm Ball Valve Valve Seat O-Ring
CTT Cast Iron PTFE + Neoprene PTFE Cast Iron PTFE
CST Cast Iron Santoprene PTFE Cast Iron PTFE
CNN Cast Iron Neoprene Neoprene Cast Iron Neoprene

Performance Curve

dn50-performance-curve

Notes:

  • The above data refer to a positive suction head operating with water at room temperature.
  • All the information indicated may vary without notice.
by Realizzazione Siti Vicenza