法兰 PL 250(B)-25 RF-/

pl250(b-25rf-/

PL450(B)-16 RF b=3 C=/

PL125(B)-16 RF=116-3150b-163.516so25-16 rfFFF

WN50-900 RF Sch40 S=73

PL200(B)-10RF b=5F-1.6 δs=1000-7-1.0.6/70-1650RF0

pl250(a)-16RFf

PL40(B)-10 RFD=1/

SO 25-600 RFm/

WN250- 10RF(B)6/56-135000- SCH40S=1.6 S0

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