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
ModelBodyDiaphragmBall ValveValve SeatO-Ring
PTTPolypropylenePTFE + NeoprenePTFEPolypropylenePTFE
PSTPolypropyleneSantoprenePTFEPolypropylenePTFE
PHTPolypropyleneHypalonPTFEPolypropylenePTFE
PNNPolypropyleneNeopreneNeoprenePolypropyleneNeoprene
PBNPolypropyleneBunaNeoprenePolypropyleneNeoprene
Alluminium
ModelBodyDiaphragmBall ValveValve SeatO-Ring
ATTAlluminiumPTFE + NeoprenePTFEAlluminiumPTFE
ASTAlluminiumSantoprenePTFEAlluminiumPTFE
AHTAlluminiumHypalonPTFEAlluminiumPTFE
ANNAlluminiumNeopreneNeopreneAlluminiumNeoprene
ABNAlluminiumBunaNeopreneAlluminiumNeoprene
Stainless Steel
ModelBodyDiaphragmBall ValveValve SeatO-Ring
STTStainless SteelPTFE + NeoprenePTFEStainless SteelPTFE
SSTStainless SteelSantoprenePTFEStainless SteelPTFE
SHTStainless SteelHypalonPTFEStainless SteelPTFE
PVDF
ModelBodyDiaphragmBall ValveValve SeatO-Ring
KTTPVDFPTFE + NeoprenePTFEPVDFPTFE
KSTPVDFSantoprenePTFEPVDFPTFE
KHTPVDFHypalonPTFEPVDFPTFE
Cast Iron
ModelBodyDiaphragmBall ValveValve SeatO-Ring
CTTCast IronPTFE + NeoprenePTFECast IronPTFE
CSTCast IronSantoprenePTFECast IronPTFE
CNNCast IronNeopreneNeopreneCast IronNeoprene

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.