avk single check valve jch 90 / jch 94
TRANSCRIPT
Admits air into the pipelines at high flow rates during its drainageDynamic design allows high velocity air discharge, upto 0.7 bar differential pressureAvailable in 3/4" (20mm), 1" (25mm)
AVK SINGLE CHECK VALVE JCH 90 / JCH 94
Backflow Prevention Devices - Schedule C
Use :For use in hot and cold water supply systems to max. 90℃.Working pressure Max. 16 bar.The valve will start opening at a differential pressure of approximate 100 mm water column.
Tests :Hydraulic test pressure
Seat : 1.1 x working pressureBody : 1.5 x working pressure
Advantages :
Low pressure lossNoiseless operationCan be fitted in any positionClosing without back pressureHammerfree closing
Material:
Body: DZR brass-BS EN12165(Dezincification Resistance brass)
Spring: Stainlesss steel
Cartridges: SOCLA SASType TK Model IN - WRAS approved
JCH 90
JCH 94
Manufacturer:JCH ApS, Denmark
Pressure Drop Chart
AVK SINGLE CHECK VALVE JCH 90 / JCH 94