ASTM A105 ASME B16.
ASTM A105 ASME B16.
法兰, RTJ, WN, 1 1/2", SCH.160, CL.2500#, ASTM A105, ASME B16.
法兰,CL150,WN/RF,STD,A105,ASME B16.
90 ELL,SW,3000LB,A105,ASME B16.
45LR ELBOW NPT(female) CL2000 A105 ASME B16.11中cl2000 a105
1/2“ FLANGE A105 WN RF CL150 (ASME B16.5) SCH80的每一部分含义
"ASME B16.5,A105,Class150.slip on ,raised face flange"是多少公斤的
astm b16.5标准与asme b16.5标准有什么区别?急 astm b16.5的法兰标准哪有?
"3""BSPT 150LB RF Screwed Flange ASTM/ASME SA105N ANSI B16.5
BLIND,CLASS150 RF,304LSS ASTM A182-F304L,ASME B16.5,GASKET F
英语翻译Flanged Long Welding Neck,ASTM A-182 Gr.F304L ASME B16.5
三通 EQUAL TEE;ASME B16.9;ASTM A234GR.WPB;SMLS;BW;Sch