GB/T 9117.2-2000 MF - Hubbed socket welding steel pipe flanges with male and female face

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		LINA Nomenclature	IDNR Ident number ⁿ/ₐ	PN bar ⁿ/ₐ	DN dia. of nominal [mm]	A outer dia. of steel pipe [mm]	DD 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	D hermetic face [mm]	X hermetic face [mm]	Y hermetic face [mm]	F1 hermetic face [mm]	F2 hermetic face [mm]	C thickness of flanges [mm]	H height of flanges [mm]	NN neck of flanges ⁿ/ₐ	B inner dia. of flanges;PN>5.0MPa.B is confirmed by user [mm]	B1 min [mm]	U [mm]

Flanges DN15-PN50 MF GB/T...	50	15	21.3	95	66.5	16.0	4	M14	46.0	35.0	36.5	7	5	14.5	22	38	16.0	22.0	10
Flanges DN20-PN50 MF GB/T...	50	20	26.9	120	82.5	18.0	4	M16	54.0	43.0	44.5	7	5	16.0	25	48	21.0	28.0	11
Flanges DN25-PN50 MF GB/T...	50	25	33.7	125	89.0	18.0	4	M16	62.0	51.0	52.5	7	5	17.5	27	54	26.5	34.5	13
Flanges DN32-PN50 MF GB/T...	50	32	42.4	135	98.5	18.0	4	M16	73.0	63.5	65.0	7	5	19.5	27	64	35.0	43.5	14
Flanges DN40-PN50 MF GB/T...	50	40	48.3	155	114.5	22.0	4	M20	84.0	73.0	74.5	7	5	21.0	30	70	41.0	49.5	16
Flanges DN50-PN50 MF GB/T...	50	50	60.3	165	127.0	18.0	8	M16	103.0	92.0	93.5	7	5	22.5	33	84	52.5	62.0	17
Flanges DN65-PN50 MF GB/T...	50	65	73.0	190	149.0	22.0	8	M20	116.0	105.0	106.5	7	5	25.5	38	100	62.5	74.5	19
Flanges DN80-PN50 MF GB/T...	50	80	88.9	210	168.5	22.0	8	M20	138.0	127.0	128.5	7	5	29.0	43	118	78.0	90.5	21
Flanges DN15-PN110 MF GB/...	110	15	21.3	95	66.5	16.0	4	M14	46.0	35.0	36.5	7	5	14.5	22	38	16.0	22.0	10
Flanges DN20-PN110 MF GB/...	110	20	26.9	120	82.5	18.0	4	M16	54.0	43.0	44.5	7	5	16.0	25	48	21.0	28.0	11
Flanges DN25-PN110 MF GB/...	110	25	33.7	125	89.0	18.0	4	M16	62.0	51.0	52.5	7	5	17.5	27	54	26.5	34.5	13
Flanges DN32-PN110 MF GB/...	110	32	42.4	135	98.5	18.0	4	M16	73.0	63.5	65.0	7	5	21.0	29	64	35.0	43.5	14
Flanges DN40-PN110 MF GB/...	110	40	48.3	155	114.5	22.0	4	M20	84.0	73.0	74.5	7	5	22.5	32	70	41.0	49.5	16
Flanges DN50-PN110 MF GB/...	110	50	60.3	165	127.0	18.0	8	M16	103.0	92.0	93.5	7	5	25.5	37	84	52.5	62.0	17
Flanges DN65-PN110 MF GB/...	110	65	73.0	190	149.0	22.0	8	M20	116.0	105.0	106.5	7	5	29.0	41	100	62.5	74.5	19
Flanges DN80-PN110 MF GB/...	110	80	88.9	210	168.5	22.0	8	M20	138.0	127.0	128.5	7	5	32.0	46	118	78.0	90.5	21
Flanges DN15-PN150 MF GB/...	150	15	21.3	120	82.5	22.0	4	M20	46.0	35.0	36.5	7	5	22.5	32	38	16.0	22.0	10
Flanges DN20-PN150 MF GB/...	150	20	26.9	130	89.0	22.0	4	M20	54.0	43.0	44.5	7	5	25.5	35	44	21.0	28.0	11
Flanges DN25-PN150 MF GB/...	150	25	33.7	150	101.5	26.0	4	M24	62.0	51.0	52.5	7	5	29.0	41	52	26.5	34.5	13
Flanges DN32-PN150 MF GB/...	150	32	42.4	160	111.0	26.0	4	M24	73.0	63.5	65.0	7	5	29.0	41	64	35.0	43.5	14
Flanges DN40-PN150 MF GB/...	150	40	48.3	180	124.0	29.5	4	M27	84.0	73.0	74.5	7	5	32.0	44	70	41.0	49.5	16
Flanges DN50-PN150 MF GB/...	150	50	60.3	215	165.0	26.0	8	M24	103.0	92.0	93.5	7	5	38.5	57	105	52.5	62.0	17
Flanges DN65-PN150 MF GB/...	150	65	73.0	245	190.5	29.5	8	M27	116.0	105.0	106.5	7	5	41.5	64	124	62.5	74.5	19
Flanges DN80-PN150 MF GB/...	150	80	88.9	240	190.5	26.0	8	M24	138.0	127.0	128.5	7	5	38.5	54	127	78.0	90.5	21
Flanges DN15-PN260 MF GB/...	260	15	21.3	120	82.5	22.0	4	M20	46.0	35.0	36.5	7	5	22.5	32	38	16.0	22.0	10