• At the connection positions between stainless steel pipes and threaded valves, connections between stainless steel pipes and threaded equipment... etc., the threaded connection method must be used.
The connection position between stainless steel pipes and threaded valves, as well as the connection between stainless steel pipes and threaded equipment, must use threaded connection methods.
At the connection position between the stainless steel pipe and the valve, the connection between the stainless steel pipe and the valve ... v must use the ren connection method.