T/ZACA 033-2021
空调四通阀用无缝黄铜管
2021-03-02
T/ZZB Q033-2021
空调四通阀用无缝黄铜管
2021-03-02
GOST R 59065-2020
Арматура трубопроводная. Краны четырехходовые для магистральных нефтепроводов и нефтепродуктопроводов. Общие технические условия
管道阀门 输油干线和成品油管道用四通旋塞 通用技术条件
MIL MS14305D
Fittings, Pipe, Brass or Bronze, Threaded (Tees, Crosses, 45-Degree Elbows, and Couplings), Class 125
125级黄铜或青铜螺纹管件（三通、四通、45度弯头和联轴节）
2015-11-01
MIL MS14305D Notice 1-Validation 1
Fittings, Pipe, Brass or Bronze, Threaded (Tees, Crosses, 45-Degree Elbows, and Couplings), Class 125
125级黄铜或青铜螺纹管件（三通、四通、45度弯头和联轴器）
2020-08-05
MIL MS14311D
Fittings, Pipe, Brass or Bronze, Threaded (90-Degree Elbows, Tees, Crosses, 45-Degree Elbows, and Couplings), Class 250
250级黄铜或青铜螺纹管件（90度弯头、三通、四通、45度弯头和联轴节）
2015-11-01
MIL MS14311D Notice 1-Validation 1
Fittings, Pipe, Brass or Bronze, Threaded (90-Degree Elbows, Tees, Crosses, 45-Degree Elbows, and Couplings), Class 250
250级螺纹管件 黄铜或青铜管（90度弯头、三通、四通、45度弯头和联轴器）
2020-08-05
MIL MS14305B Notice 2-Reactivation
FITTINGS, PIPE, BRASS OR BRONZE, THREADED (TEES, CROSSES, 45-DEG. ELBOWS, AND COUPLINGS), CLASS 125 (SUPERSEDING MS14305A)
125级黄铜或青铜螺纹管件（三通、四通、45度弯头和联轴器）（代替MS14305A）
2000-01-14
MIL MS14311B Notice 1-Cancellation
FITTINGS, PIPE, BRASS OR BRONZE, THREADED (90-DEG. ELBOWS, TEES, CROSSES, 45-DEG. ELBOWS, AND COUPLING), CLASS 250 (SUPERSEDING MS14311A)
250级黄铜或青铜螺纹管件（90度弯头、三通、四通、45度弯头和联轴器）（代替MS14311A）
1997-05-05
MIL MS14311B Notice 2-Reactivation
FITTINGS, PIPE, BRASS OR BRONZE, THREADED (90-DEG. ELBOWS, TEES, CROSSES, 45-DEG. ELBOWS, AND COUPLING), CLASS 250 (SUPERSEDING MS14311A)
250级黄铜或青铜螺纹管件（90度弯头、三通、四通、45度弯头和联轴器）（代替MS14311A）
2000-01-14
DIN 3334
Mixing valves for heating installations with flanges, three way mixing valves, four way mixing valves, ND 6 max. 110 °C; installation dimensions
加热装置用混合阀 带法兰、三通混合阀、四通混合阀 ND 6最高110°C；安装尺寸
1968-10-01
MIL MIL-F-18180/13A Notice 1-Cancellation
FLANGES & FLANGED FITTINGS, PIPE, STEEL, CLASSES 150, 300, 400, 600, 900, 1500 & 2500, STRAIGHT & REDUCING SIZES CROSSES (SUPERSEDING MIL-F-18180/13) (S/S BY ASME-B16.5-1996)
150、300、400、600、900、1500和2500级钢制管道法兰和法兰管件 直通和异径四通（取代MIL-F-18180/13）
1996-08-28
MIL MIL-F-18180/14A Notice 1-Cancellation
FLANGES & FLANGED FITTINGS, PIPE, STEEL, CLASSES 150, 300, 400, 600, 900, 1500 & 2500, STRAIGHT & REDUCING SIZE, SIDE OUTLET CROSSES (SUPERSEDING MIL-F-18180/14) (S/S BY ASME-B16.5-1996)
法兰和法兰管件 钢制管道 150、300、400、600、900、1500和2500级 直通和缩小尺寸 侧出口四通（取代MIL-F-18180/14）
1996-08-28
MIL MIL-F-18180/13A
FLANGES & FLANGED FITTINGS, PIPE, STEEL, CLASSES 150, 300, 400, 600, 900, 1500 & 2500, STRAIGHT & REDUCING SIZES CROSSES (SUPERSEDING MIL-F-18180/13) (S/S BY ASME-B16.5-1996)
150级、300级、400级、600级、900级、1500级和2500级钢制直管和异径四通法兰和法兰管件（取代MIL-F-18180/13）（ASME-B16.5-1996标准S/S）
1986-05-30