KSB ECOLINE-SC法兰旋启式止回阀
KSB ECOLINE-SC美标旋启式止回阀的密封副配对***合理，阀瓣、阀座密封面采用铁基合金或司太立（Stellite）钴基硬质合金堆焊面成，耐磨、耐高温、耐腐蚀、抗擦伤性能好，使用寿命长；可采用各种配管法兰标准及法兰密封型式，满足各种工程需要及用户要求；阀体材料品种齐全，垫片可根据实际工况或用户要求合理选配，能适用于各种压力、温度及介质工况。可按用户要求设计制造不同结构形式和连接形式的止回阀，为各种设备配套使用。广泛应该于炼油厂，发电厂，处理工程和一般工业水，蒸汽，油，气。
KSB ECOLINE-SC pairing ANSI flange seal pair advanced and reasonable check valve, the valve seat sealing surface using iron-based alloy or Stellite (Stellite) 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 conditi*** or user requirements reasonable matching can be applied to all kinds of pressure, temperature and medium conditi***. Users can design and manufacture different forms and connecti*** 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.
设计标准：
设计与制造按API 6D、BS 1868、A***E B16.34
结构长度按A***E B16.10、API 6D
法兰连接尺寸按A***E B16.5、A***E B16.25、A***E B16.47
检验和测试按ISO 5208、API 598、BS 6755
设计规范：
KSB ECOLINE-SC美标旋启式止回阀设计，BS1868。 A216 WCB铸钢，修剪8（stellite/13％Cr）的类150/300/600，修剪5（司太立/司太立）为600级。压力/温度等级A***E B16.34。面对面的长度A***E B16.10。 A***E B16.5的法兰尺寸。测试API 598。螺栓盖。内部安装铰链（2“-12”）。不锈钢和石墨垫片。
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