1.
Male elbow for butt joints--Body
GB/T3758.2-1983卡套式锥螺纹对接直角接头体
2.
Straight thread elbow for butt joints--Body
GB/T3757.2-1983卡套式端对接直角接头体
3.
Straight thread elbow--Body
GB/T3738.2-1983卡套式端直角接头体
4.
Union elbow--Body
GB/T3740.2-1983卡套式直角接头体
5.
Adjustable elbow--Body
GB/T3752.2-1983卡套式组合直角接头体
6.
Bulkhead union elbow--Body
GB/T3749.2-1983卡套式隔壁直角接头体
7.
Male elbow--Body
GB/T3739.2-1983卡套式锥螺纹直角接头体
8.
Male elbow for butt joints--Assembly
GB/T3758.1-1983卡套式锥螺纹对接直角管接头
9.
Straight thread elbow for butt joints--Assembly
GB/T3757.1-1983卡套式端对接直角管接头
10.
Flared type tube fittings--Union elbow--Body
GB/T5630.2-1985扩口式直角管接头体
11.
Flared type tube fittings--Union elbow--Assembly
GB/T5630.1-1985扩口式直角管接头
12.
Flared type tube fittings--Swivel elbow--Assembly
GB/T5632.1-1985扩口式组合直角管接头
13.
Flared type tube fittings--Bulkhead union elbow--Assembly
GB/T5644.1-1985扩口式隔壁直角管接头
14.
Flared type tube fittings--Swivel elbow--Body
GB/T5632.2-1985扩口式组合直角管接头体
15.
Flared type tube fittings--Bulkhead union elbow--Body
GB/T5644.2-1985扩口式隔壁直角管接头体
16.
Flared type tube fittings--Male elbow--Assembly
GB/T5629.1-1985扩口式锥螺纹直角管接头
17.
Flared type tube fittings--Male elbow--Body
GB/T5629.2-1985扩口式锥螺纹直角管接头体
18.
Straight thread elbow--Assembly
GB/T3738.1-1983卡套式端直角管接头