I typically double clamp- for laterals but I have done single clamps on straight runs- yet to see a probem
If it was a main line it would be a no no!
We use to triple otiker our ml's. However we switched of to 200 psi poly for our ml's a couple year back so we use hose clamps
Last edited by mitchgo; 08-18-2011 at 02:25 AM.