HG/T 20592  法兰 PL 40-16 RF0RF�F Sch60@t14p50@40@S5 RJrvlet0m0 RF.6FmRch85&@rT RJF9@R

PL 40-16 RF0RF�F Sch60@t14p50@40@S5 RJrvlet0m0 RF.6FmRch85&@rT RJF9@R

WN 1"-150 RF

PL 600(B)-10 RF

bi 2200-5

WN15(B)-160RF

SO 2 1/2"-150 RF

WN 450(B)-25 FM S=10

BL 125-25 MR2å

SO 8"-150 RF

WN 24"-150 RFf 1JsRF@F SRF0���@0