Threaded connection valve
The connection is usually to turn in and out of the end valve cone tube or straight thread, can make its connection to the taper pipe nipple or road.Because of this connection may appear larger leakage channel, so it can be used sealants, sealing adhesive tape or filler to plug the channel.If the valve body material can be welded, but expansion coefficient difference is very big, or change range of working temperature range is larger, screw thread connection department must be honey sealing.Threaded connection valves mainly nominal menstruation under 50 mm.If size size is too big, installation and connection department seal is very difficult.
For ease of installation and removal of threaded connection valves, the appropriate placement of the piping system on the available pipe joint.Under 50 mm nominal diameter of valve pipe fittings, pipe socket for use as a pipe socket threads will connect the two parts together.