HG/T 20592  法兰 SO 200-16 RF

SO200-16 RF

WN150-150RJ SF16RFS

20592 BL150-16RF

SO80-900RF16´Sâ

SO400(B)-10Mr=101616rFذ¨آ°ذ¨ز¹ذ¨ذ†ذ²ز–ز¢ذ¨ذ†ذھز«ذ

wn 200-300 RFF5(B)-16RFR

2 CFM 800-2.520δ1=�25 RF S=12)-B)-25

WN 20(B)-63 RF Sch40S)b)2-

WN25-16 R