EG-F-069

行业通用尺寸 Class 350 带颈平焊法兰

法兰套入管端，以角焊缝连接；选型需明确内径、密封面与配对孔系。

系列	行业通用尺寸法兰
等级	350
规格范围	NPS 26–60
尺寸条目	14

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行业通用尺寸 Class 350 带颈平焊法兰

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：行业通用尺寸 Class 350 带颈平焊法兰

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)	厚度 (T)	突面直径 (R)	含颈总高 (Y)	颈根部外径 (X)	内孔 (B)	参考重量	螺栓孔中心圆 (C)	螺栓孔数	螺栓孔径
EG-F-069-001	26	32.75 in	2.50 in	29.50 in	4.50 in	27.88 in	26.25 in	225 lb	30.63 in	28	1.13 in
EG-F-069-002	28	34.75 in	2.50 in	31.50 in	4.50 in	29.88 in	28.25 in	250 lb	32.63 in	28	1.13 in
EG-F-069-003	30	37.00 in	2.63 in	33.75 in	4.75 in	32.13 in	30.25 in	295 lb	34.88 in	32	1.13 in
EG-F-069-004	32	39.00 in	2.75 in	35.75 in	5.00 in	34.13 in	32.25 in	325 lb	36.88 in	36	1.13 in
EG-F-069-005	34	41.00 in	2.88 in	37.75 in	5.13 in	36.13 in	34.25 in	355 lb	38.88 in	40	1.13 in
EG-F-069-006	36	43.75 in	3.13 in	40.25 in	5.63 in	38.50 in	36.25 in	465 lb	41.50 in	40	1.25 in
EG-F-069-007	38	45.75 in	3.13 in	42.25 in	5.63 in	40.50 in	38.25 in	490 lb	43.50 in	40	1.25 in
EG-F-069-008	40	47.75 in	3.25 in	44.25 in	5.88 in	42.50 in	40.25 in	530 lb	45.50 in	44	1.25 in
EG-F-069-009	42	50.00 in	3.50 in	46.50 in	6.13 in	44.75 in	42.25 in	620 lb	47.75 in	48	1.25 in
EG-F-069-010	44	52.75 in	3.75 in	48.88 in	6.75 in	46.75 in	44.25 in	760 lb	50.25 in	44	1.38 in
EG-F-069-011	46	54.75 in	4.25 in	50.88 in	7.25 in	48.75 in	46.25 in	880 lb	52.25 in	48	1.38 in
EG-F-069-012	48	56.75 in	4.25 in	52.88 in	7.25 in	50.75 in	48.25 in	920 lb	54.25 in	48	1.38 in
EG-F-069-013	54	63.50 in	4.75 in	59.25 in	8.25 in	57.00 in	54.25 in	1150 lb	60.75 in	52	1.50 in
EG-F-069-014	60	69.50 in	5.00 in	65.25 in	8.50 in	63.00 in	60.25 in	1450 lb	66.75 in	60	1.50 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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提供标准、等级、规格、材质与数量；定制需求可附图纸。

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