This product is registered by Nissho Astec Co., Ltd..
About This Product
Socket weld flange FF Closing flange BF Threaded flange STF
■Standards
・JIS standard flange JIS B 2220, JIS G 3443-2, Inoc company standard
・Petroleum Institute standard flange JPI-7S-15
・Material standards: JIS G 3214 JIS G 4304
・SUS F304 F304L F316 F316L SUS 304 304L 316 316L
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