Superb craftsmanship
精湛工藝,品質(zhì)之選
品質(zhì)與安全并重,創(chuàng)新與發(fā)展同行
Equal Emphasis On Quality And Safety, Innovation And Development
Superb craftsmanship
精湛工藝,品質(zhì)之選
品質(zhì)與安全并重,創(chuàng)新與發(fā)展同行
Equal Emphasis On Quality And Safety, Innovation And Development
ANSI/FCI 70-2規(guī)定了控制閥的泄露等級(jí)和試驗(yàn)程序。其中VI級(jí)為最低泄露等級(jí)。高性能對(duì)夾式蝶閥能達(dá)到MSS-SP61規(guī)定的無(wú)氣泡密封,要高于VI級(jí)。