NB/T 47022  法兰 M 1600-1.6/20О K3 K5RF2F RS=6if RF B

2 M 1600-1.620О K3 K5RF2F RS=6if RF B

PL 65(B)-16 RF1300-1.0/1uot-100M0.600-1..5/70F/@WN100.35L5R7.5

3 CM 450-2.520δ0=6O

WN25-16 RF Sch RF/0

LWN50-150 RF Sch40S H=210F-1.89.6 R

so 40-150 rf„wG20615 WN350-600RJ&

PL30-16RFH80S/uΞ)-1RFpFF0 RF20 R

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