GB/T 12459  异径三通 DN 1300×1300×250-Sch30TRF Sch40BCH150

DN 250×250×1300-Sch30 TRF Sch40BCH150

pl32-10fm6fmb)-150rf)-1L05/50-14 Rj SCH405.600-1

1 M 400-1.6

BL150(B)-16 RFS=8F B=101.7=8 Sch16040 RF S=3F S=3-16

3 RF 2400-2.520δ0=12

LWN20-300RFSch160HRF S=5F

AWN800-300RF B=

LWN50 -150 RF�Р

so450b)-10 rf