GB/T 12459  弯头 DN 32-Sch80S90EL

DN 32-Sch80S 90EL

PL 300(B)-16 RF

WN 400-300 RF Sch40S

PL600(B)-10RF HG/

WN250-150 RF S=110

WN80-300 FM

SO25B-16RF

BL 150-63 RF-1H

BL15-16RF00RF S=12Rd/0

PL25(B)-16RF D=115.7 C=18.7 b=NA=600RFn5BL150s=4/4250Fn=52R/38.2(22as(FF0600¢0-9ht0RJ/Fc2@RF@4