HG/T 20592  法兰 PL 15-16 FFR

PL 15(A)-16 FFR

WN 3/4"-300 RF XXS

WN 40-150 RF A=4563FM/u00800 RFM6 rf@.5 RJ-1a0860Rch4755-R@0000O0@

SO 80-600 RF

WN 100-150RF SCH10S

SO 1/2"-300 RF RF Sch8016FF@4671a5 RJ BRF0@40(40RF-R�@4п RF Sch100�º§bi500-

WN 100-150RF

WN400-15