Regular codes are followed when building (or manufacturing) a piping system. Organizations which promulgate piping standards include things like: Slip-on flanges are slipped in excess of the pipe and welded to deliver power and forestall leakage. This flange is inexpensive than a weld neck and involves a lot less precision http://valvesandfittings56678.ezblogz.com/16903959/facts-about-valves-and-fittings-revealed