Check valves
Consult the product sheet(s) :
Check valves / Swing check valves
Réf. 33SD0E4 - 33SD1E4
Description
DUCTILE IRON DUAL PLATE CHECK VALVE - DUCTILE IRON EN GJS 400-15 BODY - BRONZE-ALU DISC - NBR SEAT - VULCANIZED GASKET - HORIZONTAL OR VERTICAL POSITION WITH ASCENDANT FLUID - BETWEEN FLANGES GN10/16 ENDS
Sector
Water HVAC
Network
Clear water - drinking water / Waste water / Sea water / Building network
Range
Check valves
Category
Swing check valves
Materials
Iron
Seals
NBR
Operator
Connection
Between flanges
Characteristics
- Vulcanized gasket
- Hoisting eye from DN200 to 350
- Short length
- Anti-corrosion stainless steel spring
- Weak head loss
- Vertical position with ascendant fluid or horizontal position ( respect the flow direction indicated by the arrow )
- Between flanges PN10/16 and Class 150 PN20 from DN100 to 350
- Anti-corrosion epoxy painting RAL003 50-100 microns thickness for body
- Bronze-Aluminium ASTM B148 C954 plates
- Minimum backpressure for tightness : 2 bars
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