Specifications Ring Joint Gasket used to stand high pressure and temperatures and they are employed where corrosive agents are present.

  Product Description    Ring Joint Gasket (RTJ gasket) are manufactured in accordance with JPI-7S23, ANSI B16.20 and API 6A used on the ring type joint flanges specified in JPI-7S-15, ANSI B16.5, API spec 6A and MSS sp-44.These Gaskets are manufactured in different solid metal types like soft iron/SS304/316/321 metal and other alloy items.    They are used to stand high pressure and temperatures and they are employed where corrosive agents are present. These gaskets are designed in oval/octagonal shapes confirming to R,Bx and Rx series of API std 6A.   

Main use: High temperature,high pressure pipeline(steam and petrol industry,petrolchemical industry)tower,trough,heat converter,pipe joints. Applied standard:

Wrapping liner  Octagonalliner ANSLI B16.5-1793,JPI-75-15-70 GB 699,GB1220,JB755

 

		MAXIMUM HARDNESS
MATERIAL	UNS NUMBER	BRINELL*	ROCKWELL B†	IDENTIFICATION
Soft Iron		90	56	D
Low Carbon Steel		120	68	S
4–6% Chrome 1/2% Moly	K42544	130	72	F5
Type 304 Stainless Steel	S30400	160	83	S304
Type 316 Stainless Steel	S31600	160	83	S316
Type 347 Stainless Steel	S34700	160	83	S347
Type 410 Stainless Steel	S41000	170	86	S410
Titanium Grade 2	R50400
Alloy 600	N06600	200
Alloy 625	N06625	200
Alloy 800	N08800	200
Alloy 825	N08825	160
Hastelloy	N10001	200
Alloy C276	N10276	200
SMO 254	S32154	180
Zeron 100		200
Super Duplex	S31803

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