R type ring joint gasket octagonal

This page introduces Cixi Jayu Sealing Materials Co., the ring joint gasket manufacturer in china, supplys best R type ring joint gaskets octagonal style which are approved to API 6A Product Specification level 4.

Octagonal ring joint gasket r type product specifications

Octagonal ring joint gasket r type standard: API-6A, ASME-B16.20

Octagonal style ring joint gasket r type material identification sheet

material trade number	DIN material number	AISI-ASTM UNS	identification
SS316	1.4401	316	S316
SS316L	1.4404	316L	S316L
SS316Ti	1.4571	316Ti	S316TI
Nickel 200	2.4066	NO2200	Ni 200
Monel 400	2.4360	NO4400	400
Inconel 600	2.4816	NO6600	600
Inconel 625	2.4856	NO6625	625
Incoloy 800	1.4876	NO8800	800
Incoloy 825	2.4858	NO8825	825
Hastelloy B2	2.4617	NI0665	B2
Hastelloy C276	2.4819	NI0276	C276
soft iron	/	/	D
low carbon steel	/	/	S
F5	1.7362	A182FS	F5
SS304	1.4301	304	S304
SS304L	1.4306	304L	S304L
SS309	1.4828	309	S309
SS321	1.4541	321	S321
SS347	1.4550	347	S347
SS410	1.4000	410	S410
254MO	1.4547	S31254	6Mo
Duplex	14462	S31803/32205	2205
Super Duplex stainless steel	14410	S32750	2507
Aluminium	3.0255	A91050	AL1050
Silver	/	/	Ag
Copper	2.0090	C12200	Cu
Brass	20231	C27200	CuZn37
Titanium	3.7025	R50400	Ti2

Other materials for octagonal ring joint gasket r type are available according to customer's need.

Ring joint gasket type r (octagonal style) hardness and density table

material trade number	material identification	Maximum Hardness		Density
		Brinell HB	Rockwell B HRBW	（G/CM3）
SS316	S316	160	83	7.90
SS316L	S316L	160	83	7.90
SS316Ti	S316TI	160	83	7.80
Nickel 200	Ni 200	109	61	8.90
Monel 400	400	149	79	8.80
Inconel 600	600	149	79	8.40
Inconel 625	625	149	79	8.44
Incoloy 800	800	149	79	8.00
Incoloy 825	825	194	91	8.14
Hastelloy B2	B2	229	98	9.20
Hastelloy C276	C276	209	94	8.90
soft iron	D	89	55	7.85
low carbon steel	S	119	67	7.85
F5	F5	129	71	7.83
SS304	S304	159	82	7.90
SS304L	S304L	159	82	7.90
SS309	S309	159	82	7.90
SS321	S321	159	82	7.90
SS347	S347	159	82	7.90
SS410	S410	169	85	7.80
254MO	6Mo	179	88	8.00
Duplex Stainless Steel	2205	230 approx	98	7.80
Super Duplex	2507	230 approx	98	7.80
Aluminium	AL1050	29	/	2.71
Silver	Ag	28(HV)	/	10.50
Copper	Cu	80 approx	/	8.90
Brass	CuZn37	60 approx	/	8.50
Titanium	Ti2	214 approx	95	4.50

Sealing-surface protection during package and shipping process
the exposed sealing surfaces of octagonal ring joint gasket r type are protected from damage or deteriaration for shiping. Loose ring gaskets are boxed or wrapped during shipping and storage.

Octagonal ring joint gasket type r dimensions and size chart

Ring Joint Gasket r numbers	Pitch diameter	Width Of ring	height of octagonal ring	width of flat on octagonal ring	radius on ring	Oct Rtj gasket
	P	A	H	C	R1	weight
tolerance	0/+0.36	0/+0.4	0/+1.0	±0.2	±0.5	kg
R11	33.96	6.15	9.2	4.32	1.5	0.05
R12	39.52	7.75	12.2	5.23	1.5	0.10
R13	42.7	7.75	12.2	5.23	1.5	0.10
R14	44.27	7.75	12.2	5.23	1.5	0.11
R15	47.45	7.75	12.2	5.23	1.5	0.12
R16	50.62	7.75	12.2	5.23	1.5	0.11
R17	56.97	7.75	12.2	5.23	1.5	0.13
R18	60.15	7.75	12.2	5.23	1.5	0.14
R19	64.92	7.75	12.2	5.23	1.5	0.15
R20	68.1	7.75	12.2	5.23	1.5	0.15
R21	72.06	10.93	15.5	7.75	1.5	0.29
R22	82.37	7.75	12.2	5.23	1.5	0.19
R23	82.37	10.93	15.5	7.75	1.5	0.33
R24	95.07	10.93	15.5	7.75	1.5	0.38
R25	101.42	7.75	12.2	5.23	1.5	0.23
R26	101.42	10.93	15.5	7.75	1.5	0.41
R27	107.77	10.93	15.5	7.75	1.5	0.43
R28	110.95	12.5	17	8.66	1.5	0.55
R29	114.12	7.75	12.2	5.23	1.5	0.26
R30	117.3	10.93	15.5	7.75	1.5	0.47
R31	123.65	10.93	15.5	7.75	2.3	0.50
R32	126.82	12.5	17	8.66	1.5	0.63
R33	131.6	7.75	12.2	5.23	1.5	0.30
R34	131.6	10.93	15.5	7.75	1.5	0.52
R35	136.35	10.93	15.5	7.75	1.5	0.55
R36	149.05	7.75	12.2	5.23	1.5	0.34
R37	149.05	10.93	15.5	7.75	1.5	0.60
R38	157	15.68	20.1	10.49	1.5	1.14
R39	161.75	10.93	15.5	7.75	1.5	0.65
R40	171.27	7.75	12.2	5.23	1.5	0.39
R41	180.8	10.93	15.5	7.75	1.5	0.73
R42	190.32	18.85	23.4	12.32	1.5	1.88
R43	193.5	7.75	12.2	5.23	1.5	0.44
R44	193.5	10.93	15.5	7.75	1.5	0.78
R45	210.97	10.93	15.5	7.75	1.5	0.85
R46	210.97	12.5	17	8.66	1.5	1.05
R47	228.42	18.85	23.4	12.32	1.5	2.26
R48	247.47	7.75	12.2	5.23	1.5	0.56
R49	269.7	10.93	15.5	7.75	1.5	1.09
R50	269.7	15.68	20.1	10.49	1.5	1.95
R51	279.22	22.03	26.4	14.81	1.5	3.69
R52	304.62	7.75	12.2	5.23	1.5	0.69
R53	323.67	10.93	15.5	7.75	1.5	1.30
R54	323.67	15.68	20.1	10.49	1.5	2.35
R55	342.72	28.38	34.6	19.81	2.3	7.68
R56	380.82	7.75	12.2	5.23	1.5	0.88
R57	380.82	10.93	15.5	7.75	1.5	1.56
R58	380.82	22.03	26.4	14.81	1.5	5.12
R59	396.7	7.75	12.2	5.23	1.5	0.92
R60	406.22	31.55	37.6	22.33	2.3	11.72
R61	418.92	10.93	15.5	7.75	1.5	1.72
R62	418.92	15.68	20.1	10.49	1.5	3.09
R63	418.92	25.2	31.3	17.3	1.5	7.52
R64	453.85	7.75	12.2	5.23	1.5	1.05
R65	469.72	10.93	15.5	7.75	1.5	1.92
R66	469.72	15.68	20.1	10.49	1.5	3.46
R67	469.72	28.38	34.6	19.81	2.3	10.71
R68	517.35	7.75	12.2	5.23	1.5	1.19
R69	533.22	10.93	15.5	7.75	1.5	2.2
R70	533.22	18.85	23.4	12.32	1.5	5.4
R71	533.22	28.38	34.6	19.81	2.3	12.27
R72	558.62	7.75	12.2	5.23	1.5	1.29
R73	584.02	12.5	17	8.66	1.5	2.99
R74	584.02	18.85	23.4	12.32	1.5	5.86
R75	584.02	31.55	37.6	22.33	2.3	16.2
R76	672.92	7.75	12.2	5.23	1.5	1.55
R77	691.97	15.68	20.1	10.49	1.5	5.1
R78	691.97	25.2	31.3	17.3	2.3	12.66
R79	691.97	34.73	40.9	24.8	2.3	22.98

The technical information is only provided for information and not for design purposes. The publication may include typographical errors or technical inaccuracies. Cixi Jayu Sealing Materials Co. makes no warranty to the subject matter accuracy. If errors are found, please submit the correction via-email to shen@ring-type-joint.cn . Include correction, and page address if possible.
Octagonal style ring joint gasket type r factory price
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