TB/T 819-1993
异径三通
1993-07-14
ADS AS43040
Tee-Reduced End (Steel)
三通异径端（钢）
1980-07-01
QJ 1642.12-1989
24°导管连接件 24°异径三通接头
1989-01-13
SAE AS6102B
FITTING, TEE, STANDARD AND REDUCER, BULKHEAD ON SIDE, FLARED, 37°, SPHERICAL
标准和异径三通接头 侧壁 扩口 37° 球形
2020-04-11
ADS AS43038
Tee-Reduced Branch (Steel)
三通异径支管（钢制）
1980-07-01
ADS AS43189
Tee-Reduced-End (Aluminium Alloy)
三通异径端（铝合金）
1980-07-01
ADS AS43187
Tee-Reduced Branches (Aluminium Alloy)
三通异径支管（铝合金）
1980-07-01
SAE AS43040-1
AS43040 Tee-Reduced End (Steel)
AS43040三通异径端（钢）
1980-07-01
SAE AS62358-1
AS62358 Tee-Reduced End (Cres)
AS62358三通异径端（Cres）
1993-02-01
QJ 2889.9-1997
37°导管连接件 异径三通接头型式与尺寸
1997-03-10
SAE AS43038-1
AS43038 Tee-Reduced Branch (Steel)
AS43038三通异径支管（钢）
1980-07-01
SAE AS43189-1
AS43189 Tee-Reduced End (Aluminium Alloy)
AS43189三通异径端（铝合金）
1980-07-01
SAE AS62356-1
AS62356 Tee-Reduced Branch (Cres)
AS62356三通异径支管（Cres）
1993-02-01
SAE AS43187-1
AS43187 Tee-Reduced Branch (Aluminium Alloy)
AS43187三通异径支管（铝合金）
1980-07-01
MIL MS14309E Notice 1-Validation 1
Tees, Pipe, Brass or Bronze, Threaded, Reducing, Class 125
125级螺纹异径黄铜或青铜管三通
2020-08-05
MIL MS14309E
Tees, Pipe, Brass or Bronze, Threaded, Reducing, Class 125
125级异径螺纹黄铜或青铜管三通
2015-11-01
MIL MIL-DTL-52618/4D Notice 1-Validation
Fittings, Pipe, Aluminum-Alloy (Threaded) 150-Pound Tees (Reducing Sizes)
铝合金管件（螺纹）150磅三通（异径）
2007-09-06
WJ 1935-1990
管路系统 卡套式等径三通管接头
WJ 1936-1990
管路系统 卡套式等径三通接头体
JB/T 1308.20-2011
PN2500超高压阀门和管件 第20部分：异径三通、异径四通
PN 2500 ultrahigh pressure valves and fittings — Part 20：Reduced three-way and reduced four-way
2011-05-18