I think I have said before, It has been like this since new bolting was introduced.
A stub end should not have a bltref as it is not rated. It really needs to be ignored and the length built into the flange. That is what you need to do when a lapped flange is used with flared pipe. You cannot apply a bltref to pipe.
I think I have said before, It has been like this since new bolting was introduced.
A stub end should not have a bltref as it is not rated. It really needs to be ignored and the length built into the flange. That is what you need to do when a lapped flange is used with flared pipe. You cannot apply a bltref to pipe.