GB/T 34107-2017
轨道交通车辆制动系统用精密不锈钢无缝钢管
SY/T 5257-2012
油气输送用钢制感应加热弯管
Steel bends for oil and gas transmission
2012-08-23
MIL MIL-D-9898C Notice 3-Validation 2
DRAWING, TUBE BEND
弯管图纸
2019-11-04
DL/T 515-2018
电站弯管
Pipe bends for power station
2018-04-03
CSA B67-1972(R1996)
Lead Service Pipe, Waste Pipe, Traps, Bends and Accessories
铅管、污水管、存水弯、弯管和附件
1972-04-01
MIL MS27234C Notice 1-Validation
Elbow Tube, 90 Degrees
90度弯管
2013-02-14
MIL MS27235D Notice 2-Validation 2
Elbow Tube, 45 Degrees
弯管 45度
2018-07-06
MIL MS27234C Notice 2-Validation 2
Elbow Tube, 90 Degrees
弯管 90度
2018-07-05
MIL MS27235D Notice 1-Validation
Elbow Tube, 45 Degrees
弯管 45度
2013-02-14
HB 5555-1983
柱面弯管接嘴
1984-08-23
HB 5538-1983
球面弯管接嘴
1984-08-23
JB/T 12095-2014
弯管加工中心
Bending machining center
2014-07-14
MIL MS51506B Notice 1-Inactivation
FITTINGS, HYDRAULIC TUBE, FLARED 37 DEGREE AND FLARELESS, STEEL; ELBOW, PIPE TO TUBE, 90 DEGREE, FEMALE PIPE END, 37 DEGREE FLARED (SUPERSEDING MS51506A)
配件 液压管 37度扩口和无扩口 钢制；弯管 管对管 90度 内螺纹管端 37度扩口（代替MS51506A）
1999-08-17
MIL MS51506B Notice 2-Validation 1
FITTINGS, HYDRAULIC TUBE, FLARED 37 DEGREE AND FLARELESS, STEEL; ELBOW, PIPE TO TUBE, 90 DEGREE, FEMALE PIPE END, 37 DEGREE FLARED (SUPERSEDING MS51506A)
配件 液压管 37度扩口和无扩口 钢制；弯管 管对管 90度 内螺纹管端 37度扩口（代替MS51506A）
2013-02-26
WRC 179
Stress Indices and Flexibility Factors for Moment Loadings on Elbows and Curved Pipe
弯管和弯管弯矩荷载的应力指数和柔度系数
MIL MIL-DTL-55023D Notice 1-Validation 1
Manometers, U-Tube and Curved-Tube
压力计、U型管和弯管
2020-11-03
PIP PLE00005
Pipeline System Bends [New Practice]
管道系统弯管[新实践]
2021-04-01
CB/T 3805-1997
船尾排泥转动弯管
Stern turning gland
1997-10-17
MIL MS39230C
Elbow, Pipe-Street, 90 Degrees (150 and 300 Lbs)
弯管 管街 90度（150和300磅）
2015-07-24