1″ BSP – DN25

dn25

Features

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

Technical Data

Max Capacity:130 l/min
Max Head:7 bar
Max Suction Lift – Dry Condition:3,0 m (Rubber Diaphragm)
2,1 m (PTFE Diaphragm)
Max Suction Lift – Wet Condition:4,9 m (Rubber Diaphragm)
4,8 m (PTFE Diaphragm)
Max Viscosity:1.000 cps (mPas)
Temperature Limits:0 ÷ 79 °C (PP)
-10 ÷ 100 °C (PVDF, SS, AL)
Max Particle Size:3,1 mm
Air Inlet Pressure:3 ÷ 7 bar
Suction Port:1” BSP Flanged / Threaded
Discharge Port:1” BSP Flanged / Threaded
Air Inlet Port:¼” 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

dn25-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.