What's new

Field repair coupling - HP water

KFPanda

Active member
Joined
Jun 15, 2023
Messages
112
Reaction score
50
Points
28
I have a leak above 1 bay from the HP line. It was a break a few inches behind the end so rather than replace the whole hose I cut it behind the break and put on a fitting. I probably messed up the install as the leak came back. Before I go back on the roof any tips/best practices for using these couplings? Was definitely a pain, had to grind off some of the jacket at the end to get it together.
 

MEP001

Well-known member
Joined
Aug 30, 2007
Messages
16,665
Reaction score
3,946
Points
113
Location
Texas
I assume you used a reusable fitting? If the hose is old and brittle, it can be tough to get a repair to hold. The only time I repair a hose is if it looks relatively new and it rubbed through on something.
 

KFPanda

Active member
Joined
Jun 15, 2023
Messages
112
Reaction score
50
Points
28
I assume you used a reusable fitting? If the hose is old and brittle, it can be tough to get a repair to hold. The only time I repair a hose is if it looks relatively new and it rubbed through on something.
Yeah reusable, haven't been up to look it yet. I do remember not being able to thread the hose all the way and get the pin in far enough to thread, thinking it just wasn't done well enough.
 

Randy

Well-known member
Joined
Sep 5, 2007
Messages
5,857
Reaction score
2,206
Points
113
If the outer jacket of the hose rotten then replace the hose. When I use a reusable hose fitting I cut the hose about the about inches from the end or break and use a rat tail file to bevel out the inside of the hose a little bit. Then screw on the outer collar about ½ or ¾ of the way on the hose. Put a little bit of oil or soap on the end of the fitting that screws into the outer collar and then tighten it until it bottoms out back it off and then tighten the outer collar until you can’t tighten it anymore then tighten the inter fitting/end until it bottoms out. This is way I was taught how to do it when I worked in the hose shop by the old timers when I was a young apprentice.
 

KFPanda

Active member
Joined
Jun 15, 2023
Messages
112
Reaction score
50
Points
28
If the outer jacket of the hose rotten then replace the hose. When I use a reusable hose fitting I cut the hose about the about inches from the end or break and use a rat tail file to bevel out the inside of the hose a little bit. Then screw on the outer collar about ½ or ¾ of the way on the hose. Put a little bit of oil or soap on the end of the fitting that screws into the outer collar and then tighten it until it bottoms out back it off and then tighten the outer collar until you can’t tighten it anymore then tighten the inter fitting/end until it bottoms out. This is way I was taught how to do it when I worked in the hose shop by the old timers when I was a young apprentice.
That's what I needed. I don't even think it got bottomed out. Filing out the inside end will help.
 
Top