GB/T 29465  法兰 RF 1450-2.5/20δ0=18F0615 w

5 RF 1450-2.520δ0=18F0615 w

so600(b)-16tR4500H=5-105

Wn50-600gMoppe1/Sch40.2-25rf9mpnbspF15-0

2 T 1300-0.2520δ1=10

47023 fm600-1.6 δ=

WN40B-100RJ

bl32-16ffn600-300rfb=58f5 S

BL20-150 MF F1.010 RF S=5

47022 C RF1200-1.0-1.6M40chB)-25 RF

WN150