2-66. SKID-MOUNTED PRETREATMENT ASSEMBLY REPAIR (CONT)
Overtightening nuts may cause gasket to pinch. Tighten nuts only until housings are firmly
Install lower grooved pipe coupling halves. Install two bolts and nuts.
Install upper grooved pipe coupling halves. Install two bolts and nuts.
g. Pipe Replacement/Repair
Remove flowmeter and temperature gage (para 2-67).
Remove safety relief valve (subpara b).
Remove tubing from pipe as required. Check tubing for leaks. Replace as required.