SINCE 1986 Best Quality Price Satisfaction Timely Delivery YOUNGNAM METAL CO.. LTD.
①
Mark half of the width of the coupling length, by dividing half of the pipe gap onto each pipe end.
②
Do not take the coupling apart. Install “as is”. No need to grease the pipes or the gasket.
③
Position the coupling on the pipes between these the two marks.
④
Tighten each bolt by turning the torque wrench several times, alternating between bolts.
⑤
Continue torquing the bolts until the wrench clicks or the torque value is reached. When one bolt reaches the required torque move to the next bolt until the proper torque is also reached.