GB/T 9115.4-2000 RJ - Steel pipe welding neck flanges with ring-joint face

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		LINA Stückliste	IDNR Ident number ⁿ/ₐ	PN bar ⁿ/ₐ	DN dia. of nominal [mm]	A outer dia. of steel pipe [mm]	D outer dia. of flanges [mm]	K dia. of newel [mm]	L dia. of bolt [mm]	N amount of bolts [mm]	M bolt standard ⁿ/ₐ	GN groove number;hermetic face ⁿ/ₐ	J min;hermetic face [mm]	P hermetic face [mm]	E [mm]	F hermetic face [mm]	R1 max;hermetic face [mm]	C thickness of flanges [mm]	H height of flanges [mm]	NN neck of flanges ⁿ/ₐ	R neck of flanges [mm]	B inner dia. of flanges;STwhen DN>350 B is confirmed by user [mm]	S approximate distance of two flanges [mm]

Flanges DN25-PN20 RJ GB/T...	20	25	33.7	110	79.5	16.0	4	M14	R15	63.5	47.62	6.35	8.74	0.8	14.5	56	49	0	26.5	4
Flanges DN32-PN20 RJ GB/T...	20	32	42.4	120	89.0	16.0	4	M14	R17	73.0	57.15	6.35	8.74	0.8	16.0	57	59	0	35.0	4
Flanges DN40-PN20 RJ GB/T...	20	40	48.3	130	98.5	16.0	4	M14	R19	82.5	65.07	6.35	8.74	0.8	17.5	62	65	0	41.0	4
Flanges DN50-PN20 RJ GB/T...	20	50	60.3	150	120.5	18.0	4	M16	R22	102.0	82.55	6.35	8.74	0.8	19.5	64	78	0	52.5	4
Flanges DN65-PN20 RJ GB/T...	20	65	73.0	180	139.5	18.0	4	M16	R25	121.0	101.60	6.35	8.74	0.8	22.5	70	90	0	62.5	4
Flanges DN80-PN20 RJ GB/T...	20	80	88.9	190	152.5	18.0	4	M16	R29	133.0	114.30	6.35	8.74	0.8	24.0	70	108	0	78.0	4
Flanges DN100-PN20 RJ GB/...	20	100	114.3	230	190.5	18.0	8	M16	R36	171.0	149.22	6.35	8.74	0.8	24.0	76	135	0	102.5	4
Flanges DN125-PN20 RJ GB/...	20	125	141.3	255	216.0	22.0	8	M20	R40	194.0	171.45	6.35	8.74	0.8	24.0	89	164	0	128.0	4
Flanges DN150-PN20 RJ GB/...	20	150	168.3	280	241.5	22.0	8	M20	R43	219.0	193.68	6.35	8.74	0.8	25.5	89	192	0	154.0	4
Flanges DN200-PN20 RJ GB/...	20	200	219.1	345	298.5	22.0	8	M20	R48	273.0	247.65	6.35	8.74	0.8	29.0	102	246	0	202.5	4
Flanges DN250-PN20 RJ GB/...	20	250	273.0	405	362.0	26.0	12	M24	R52	330.0	304.80	6.35	8.74	0.8	30.5	102	305	0	254.5	4
Flanges DN300-PN20 RJ GB/...	20	300	323.9	485	432.0	26.0	12	M24	R56	406.0	381.00	6.35	8.74	0.8	32.0	114	365	10	305.0	4
Flanges DN350-PN20 RJ GB/...	20	350	355.6	535	476.0	29.5	12	M27	R59	425.0	396.88	6.35	8.74	0.8	35.0	127	400	10	339.0	3
Flanges DN400-PN20 RJ GB/...	20	400	406.4	600	540.0	29.5	16	M27	R64	483.0	454.02	6.35	8.74	0.8	37.0	127	457	10	386.4	3
Flanges DN450-PN20 RJ GB/...	20	450	457.0	635	578.0	32.5	16	M30	R68	546.0	517.52	6.35	8.74	0.8	40.0	140	505	10	435.0	3
Flanges DN500-PN20 RJ GB/...	20	500	508.0	700	635.0	32.5	20	M30	R72	597.0	558.80	6.35	8.74	0.8	43.0	145	559	10	488.0	3
Flanges DN600-PN20 RJ GB/...	20	600	610.0	815	749.5	35.5	20	M33	R76	711.0	673.10	6.35	8.74	0.8	48.0	152	664	10	590.0	3
Flanges DN15-PN50 RJ GB/T...	50	15	21.3	95	66.5	16.0	4	M14	R11	51.0	34.14	5.56	7.14	0.8	14.5	52	38	0	16.0	3
Flanges DN20-PN50 RJ GB/T...	50	20	26.9	120	82.5	18.0	4	M16	R13	63.5	42.88	6.35	8.74	0.8	16.0	57	48	0	21.0	4
Flanges DN25-PN50 RJ GB/T...	50	25	33.7	125	89.0	18.0	4	M16	R16	70.0	50.80	6.35	8.74	0.8	17.5	62	54	0	26.5	4
Flanges DN32-PN50 RJ GB/T...	50	32	42.4	135	98.5	18.0	4	M16	R18	79.5	60.32	6.35	8.74	0.8	19.5	65	64	0	35.0	4
Flanges DN40-PN50 RJ GB/T...	50	40	48.3	155	114.5	22.0	4	M20	R20	90.5	68.28	6.35	8.74	0.8	21.0	68	70	0	41.0	4
Flanges DN50-PN50 RJ GB/T...	50	50	60.3	165	127.0	18.0	8	M16	R23	108.0	82.55	7.92	11.91	0.8	22.5	70	84	0	52.5	6
Flanges DN65-PN50 RJ GB/T...	50	65	73.0	190	149.0	22.0	8	M20	R26	127.0	101.60	7.92	11.91	0.8	25.5	76	100	0	62.5	6
Flanges DN80-PN50 RJ GB/T...	50	80	88.9	210	168.5	22.0	8	M20	R31	146.0	123.82	7.92	11.91	0.8	29.0	79	118	0	78.0	6