RTJ ribs have grooves cut into their confronts which acknowledge steel Ring Gaskets. RTJ ribs seal when fixed jolts pack the gasket between the ribs into the furrows, misshaping (or "Authoring") the gasket to reach inside the sections, making a metal to metal seal.
A RTJ flange might have a raised face with a ring groove machined into it. This raised face does not serve as any part of the fixing implies. For RTJ ribs that seal with BX ring gaskets, the raised countenances of the joined and fixed ribs might get in touch with one another. For this situation the as of now begat gasket won't bear extra load past the jolt strain, vibration and development can't advance squash the gasket and decrease the uniting pressure.

Specification

MATERIAL :	Stainless Steel	304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L.
	Duplex & Super Duplex Steel	F 44, F 45, F51, F 53, F 55, F 60, F 61.
	Carbon Steel & Alloy Steel	F5, F9, F11, F12, F22, F91
	Nickel Alloy	UNS 2200 (NICKEL 200), UNS 4400 (MONEL 400), UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 2201 (NICKEL 201), (ALLOY 20 / 20 CB 3)
	Copper Alloy	UNS NO. C 92200, UNS NO. C 83600, UNS NO. 70600, 71500, C 70600 (CU -NI- 90/10), C 71500 (CU -NI- 70/30), UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200.
SIZE :	From 1/2" to 48"
CLASS :	150#, 300#, 400#, 600#, 900#, 1500#, 2500#.
FEATURES :	Easier to align Cost effective Slip on flanges have low hub Leakage resistant
APPLICATIONS :	Automobile industry Pipe & fitting industry Oil & petroleum industry