KSB ECOLINE-SC美標(biāo)旋啟式止回閥的密封副配對(duì)*合理，閥瓣、閥座密封面采用鐵基合金或司太立（Slite）鈷基硬質(zhì)合金堆焊面成，耐磨、耐高溫、耐腐蝕、抗擦傷性能好，使用壽命長(zhǎng)；可采用各種配管法蘭標(biāo)準(zhǔn)及法蘭密封型式，滿足各種工程需要及用戶要求；閥體材料品種齊全，墊片可根據(jù)實(shí)際工況或用戶要求合理選配，能適用于各種壓力、溫度及介質(zhì)工況。可按用戶要求設(shè)計(jì)制造不同結(jié)構(gòu)形式和連接形式的止回閥，為各種設(shè)備配套使用。廣泛應(yīng)該于煉油廠，發(fā)電廠，處理工程和一般工業(yè)水，蒸汽，油，氣。
KSB ECOLINE-SC pairing ANSI flange seal pair advanced and reasonable check valve, the valve seat sealing surface using iron-based alloy or Slite (Slite) cobalt-based alloy cladding into the surface, wear resistance high temperature, corrosion-resistant, anti-abrasion performance, long life; can be a variety of standard pipe flanges and flange sealing types to meet various project needs and user requirements; full range of body materials, gaskets, according to the actual work conditions or user requirements reasonable matching can be applied to all kinds of pressure, temperature and medium conditions. Users can design and manufacture different forms and connections in the form of a check valve structure for a variety of equipment for use. Widely believed to refineries, power plants, process engineering and general industrial water, steam, oil and gas.
設(shè)計(jì)標(biāo)準(zhǔn)：
設(shè)計(jì)與制造按API 6D、BS 1868、ASME B16.34
結(jié)構(gòu)長(zhǎng)度按ASME B16.10、API 6D
法蘭連接尺寸按ASME B16.5、ASME B16.25、ASME B16.47
檢驗(yàn)和測(cè)試按ISO 5208、API 598、BS 6755
設(shè)計(jì)規(guī)范：
KSB ECOLINE-SC美標(biāo)旋啟式止回閥設(shè)計(jì)，BS1868。 A216 WCB鑄鋼，修剪8（slite/13％Cr）的類150/300/600，修剪5（司太立/司太立）為600級(jí)。壓力/溫度等級(jí)ASME B16.34。面對(duì)面的長(zhǎng)度ASME B16.10。 ASME B16.5的法蘭尺寸。測(cè)試API 598。螺栓蓋。內(nèi)部安裝鉸鏈（2“-12"）。不銹鋼和石墨墊片。
結(jié)構(gòu)尺寸：