K4 PVC Wafer Check Valve

K4 PVC Wafer Check Valve
Characteristics:
• • simple and robust design
• • maintenance free
• • valve disc position indication
• • available with or without position indication pin
• • very low pressure loss because of big aperture angle of the disc 83°
• • full disc opening also in PP and PE piping systems guaranteed
• • models with spring package ( 2 springs PN10, big spring PN 7 and small spring PN3)
allows adaptation of the wafer check valve to the pressure range within the system
• • simple installation between flanges through attached eyelets
( DIN; ANSI; JIS) and frontal O-rings.
• • no more discharge help required
• • up to 50% higher flow rates compared to type S460, S470
• • minimal pressure loss
• • higher operating pressures
Operating temperature: max. 60 ° C