止(zhi)回(hui)(hui)(hui)閥(fa):不(bu)銹鋼(gang)材(cai)料做(zuo)的、雙相鋼(gang)、高碳(tan)鋼(gang)、鈦、鎳(nie)等(deng)材(cai)料做(zuo) 埃尼斯(si)集團生產的美(mei)標(biao)、日(ri)標(biao)止(zhi)回(hui)(hui)(hui)閥(fa)選(xuan)材(cai)考究(jiu),符合國內、外相關標(biao)準,材(cai)料的全面質(zhi)量(liang)高;美(mei)標(biao)、日(ri)標(biao)法(fa)蘭(lan)止(zhi)回(hui)(hui)(hui)閥(fa)的密(mi)封(feng)副配(pei)(pei)對先進(jin)合理,閥(fa)瓣(ban)、閥(fa)座(zuo)密(mi)封(feng)面采(cai)用(yong)鐵基合金或司太(tai)立(Stellite)鈷基硬質(zhi)合金堆焊(han)面成,耐磨、耐高溫、耐腐蝕、抗擦(ca)傷性(xing)能好,使(shi)用(yong)壽命(ming)長(chang);可采(cai)用(yong)各種(zhong)(zhong)配(pei)(pei)管法(fa)蘭(lan)標(biao)準及(ji)法(fa)蘭(lan)密(mi)封(feng)型式(shi),滿足各種(zhong)(zhong)工程需要(yao)及(ji)用(yong)戶要(yao)求;閥(fa)體材(cai)料品種(zhong)(zhong)齊全,墊片可根據(ju)實際工況或用(yong)戶要(yao)求合理選(xuan)配(pei)(pei),能適用(yong)于各種(zhong)(zhong)壓力、溫度(du)及(ji)介(jie)質(zhi)工況。可按用(yong)戶要(yao)求設計制造不(bu)同(tong)結構形(xing)式(shi)和連(lian)接形(xing)式(shi)的止(zhi)回(hui)(hui)(hui)閥(fa),為(wei)各種(zhong)(zhong)設備配(pei)(pei)套使(shi)用(yong)。
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