Mar 26, 2008 · RTJ can be difficult to work with inside a package where you are unable to "spring" the piping apart to get the valves out. Recent testing last year on a series of RTJ vs RF flange …

Aug 21, 2009 · I am wondering if it is accepted practice to cut a RTJ into a RF flange. I have 2 only 6 inch 1500 ANSI RF pipeline valves for NACE 0175 applicable service. Are there …

Jul 24, 2024 · System Parameters: Design Press:651 PSI Design Temp: 656F Piping Material: On Flange 1: A106 Gr.C 24" OD w/ 1.806 wall thickness On Flange 2: A106 Gr.C 24" OD w/ 0.556 …

Sep 16, 2008 · The RTJ gasket is of a BX157 type. Apparently some types of RTJ flange connections provide a space between the facings, resulting in excessive noise production.

Jan 19, 2017 · hi all, we have flanged joint with ring type joint. flange is 304, ring type joint 304 too. we mandate that the hardness of flange shall be larger than that of ring type joint by …

Jul 12, 2006 · Guys, Can anyone of you know about this? Which of the following RTG (2R) gaskets are suitable to fit between SS PSV flange and CS ball valve flange? Piping classes …

Jul 26, 2013 · The RTJ will deform to some degree (it should be at least 20 Brinell softer than the flange), but the gaps mentioned in the flange standard are mostly an approximate value (try …

Jan 18, 2010 · A carbon steel 18"SCH40 900# orifice flange that we procured arrived coated with black paint. I am concerned that the coating will interfere with the RTJ groove on the flange. Is …

Nov 18, 2003 · As an example a 12” 2500# RTJ flange with A193 B7 bolts (specified suitable for all flanges) will fail even with the softest ring gasket (soft iron). There are no stronger bolts (for …

Mar 18, 2011 · All, is there any standard that references bolting blanking (RF Flanges) to ring joint flanges using a full face gasket? ASME or otherwise, I can do a calc using a reduced effective …