you can glue a PVC fitting that has either male or female iron pipe thread on the other end, from there you can screw on a brass fitting that also has iron pipe thread. DO NOT waste your time with thread tape, it simply won’t seal on PVC to metal, or PVC to PVC pipe thread fittings. Use thread dope instead.Click to see full answer. Likewise, can I connect brass to PVC?Glue, brass and pvc are not designed to work together. You must use (according to code) male pvc to female hard pipe. Ive never been able to use teflon and dope at the same time, pick one or the other and tighten them up knowing the pvc will not crack now you have a male pvc fitting.Likewise, can you connect metal pipe to PVC? Making the connection between plastic pipes such as ABS or PVC and metal pipes such as copper or galvanized steel is very straightforward. Plastic pipe fittings are available as either threaded (both male and female threads are available) or slip (non-threaded for making glue joints). Similarly, it is asked, can you thread PVC into cast iron? First cut your PVC pipe so it is longer and can be inserted a good 6 inches into the cast iron pipe without restricting any other flow in the system. Place the rubber union on the PVC Pipe and then insert the PVC pipe into the center of the cast iron pipe. Now tighten down the hose clamps to make the connection.How do you seal PVC to brass?you can glue a PVC fitting that has either male or female iron pipe thread on the other end, from there you can screw on a brass fitting that also has iron pipe thread. DO NOT waste your time with thread tape, it simply won’t seal on PVC to metal, or PVC to PVC pipe thread fittings. Use thread dope instead.