slash007
Well-known member
I wouldn't mind trying that, but these check valves are all brand new and have only been in for just over 2 months. Did you ever have to do that when they were new, or just randomly afterwords?Periodically the same thing happens to one of my bays. I disassemble the check valve and stretch the spring till it is 50% to 100% longer than original. Some times I have to do it twice to make it seal under low pressure. I’ve never had one fail to open because I stretched to spring too much.