EG-F-073

ASME B16.47 Class 300 A 系列带颈对焊法兰

采用锥颈结构与管道对焊连接，内径应与连接管道相匹配。

系列	ASME B16.47 大口径法兰 · A 系列
等级	300
规格范围	NPS 26–60
尺寸条目	18

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ASME B16.47 Class 300 A 系列带颈对焊法兰

产品形式示意；具体尺寸以所选规格表为准。

尺寸符号示意

尺寸符号：ASME B16.47 Class 300 A 系列带颈对焊法兰

尺寸与螺栓孔系

in = 英寸 · lb = 磅

表格可左右滑动查看完整参数，重量为参考值。

目录编号	公称管径 NPS	外径 (O)	最小厚度 (T)	突面直径 (R)	含颈总高 (Y)	颈部外径 (X)	最小圆角半径 (r)	颈顶外径 (A)	内孔 (B)	参考重量	螺栓孔中心圆 (C)	螺栓孔数	螺栓孔径
EG-F-073-001	26	38.25 in	3.12 in	29.50 in	7.25 in	28.38 in	0.38 in	26.00 in	按采购要求指定	605 lb	34.50 in	28	1.75 in
EG-F-073-002	28	40.75 in	3.38 in	31.50 in	7.75 in	30.50 in	0.44 in	28.00 in	按采购要求指定	745 lb	37.00 in	28	1.75 in
EG-F-073-003	30	43.00 in	3.62 in	33.75 in	8.25 in	32.56 in	0.44 in	30.00 in	按采购要求指定	870 lb	39.25 in	28	1.88 in
EG-F-073-004	32	45.25 in	3.88 in	36.00 in	8.75 in	34.69 in	0.44 in	32.00 in	按采购要求指定	1005 lb	41.50 in	28	2.00 in
EG-F-073-005	34	47.50 in	4.00 in	38.00 in	9.12 in	36.88 in	0.50 in	34.00 in	按采购要求指定	1145 lb	43.50 in	28	2.00 in
EG-F-073-006	36	50.00 in	4.12 in	40.25 in	9.50 in	39.00 in	0.50 in	36.00 in	按采购要求指定	1275 lb	46.00 in	32	2.12 in
EG-F-073-007	38	46.00 in	4.25 in	40.50 in	7.12 in	39.12 in	0.50 in	38.00 in	按采购要求指定	695 lb	43.00 in	32	1.62 in
EG-F-073-008	40	48.75 in	4.50 in	42.75 in	7.62 in	41.25 in	0.50 in	40.00 in	按采购要求指定	840 lb	45.50 in	32	1.75 in
EG-F-073-009	42	50.75 in	4.69 in	44.75 in	7.88 in	43.25 in	0.50 in	42.00 in	按采购要求指定	950 lb	47.50 in	32	1.75 in
EG-F-073-010	44	53.25 in	4.88 in	47.00 in	8.12 in	45.25 in	0.50 in	44.00 in	按采购要求指定	1055 lb	49.75 in	32	1.88 in
EG-F-073-011	46	55.75 in	5.06 in	49.00 in	8.50 in	47.38 in	0.50 in	46.00 in	按采购要求指定	1235 lb	52.00 in	28	2.00 in
EG-F-073-012	48	57.75 in	5.25 in	51.25 in	8.81 in	49.38 in	0.50 in	48.00 in	按采购要求指定	1380 lb	54.00 in	32	2.00 in
EG-F-073-013	50	60.25 in	5.50 in	53.50 in	9.12 in	51.38 in	0.50 in	50.00 in	按采购要求指定	1530 lb	56.25 in	32	2.12 in
EG-F-073-014	52	62.25 in	5.69 in	55.50 in	9.38 in	53.38 in	0.50 in	52.00 in	按采购要求指定	1660 lb	58.25 in	32	2.12 in
EG-F-073-015	54	65.25 in	6.00 in	57.75 in	9.94 in	55.50 in	0.50 in	54.00 in	按采购要求指定	2050 lb	61.00 in	28	2.38 in
EG-F-073-016	56	67.25 in	6.06 in	59.75 in	10.25 in	57.62 in	0.50 in	56.00 in	按采购要求指定	2155 lb	63.00 in	28	2.38 in
EG-F-073-017	58	69.25 in	6.25 in	62.00 in	10.50 in	59.62 in	0.50 in	58.00 in	按采购要求指定	2270 lb	65.00 in	32	2.38 in
EG-F-073-018	60	71.25 in	6.44 in	64.00 in	10.75 in	61.62 in	0.50 in	60.00 in	按采购要求指定	2470 lb	67.00 in	32	2.38 in

选型说明

本尺寸系列密封面：1/16 in 突面（RF）。

全平面（FF）要求可在询价中注明。

Class 等级不等于直接工作压力值。订购前应确认材质牌号、温度、密封面及适用标准版本。

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