JIS B2220  法兰 BL FF 10K 80A 34150 RF SCH4FF150 rfRF8o=5-7-10FF00-1

BL FF 10K 80A34150 RF SCH4FF150 rfRF8o=5-7-10FF00-1

PL 80(B)-16 RF RFch80S/mp S

so 65(b)-16 rf00-2.56

bl25-40 rf/u00c3/=7FR.cfn=5/68-16

BL40-900 FF2059ampampamp

WN40-900RF S=5r=5 h1RF A6B16-0.6hCH4r

BL150-100RF

SOH RF 20K 40A

A 5400ch4061Sc042000-s/@