英国斯派莎克波纹管截止阀：
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英国斯派莎克BSA系列波纹管密封截止阀采用*的波纹管密封设计，从而*消除了阀杆填料密封泄漏的问题，满足zui严格的泄漏等级要求。BSA型截止阀的零泄漏特性改善了设备的安全性，节约大量能源，减少了维修费用，并为工业应用提供了清洁安全的工作环境。
BSA型截止阀的口径从DN15-DN250，可提供各种不同的材质,从铸铁材质的BSA1，球墨铸铁的BSA2和铸钢材质的BSA3型截止阀连接标准有法兰，螺纹和承插焊接等，压力等级可达PN40，ANSI 300和CLASS 800。zui高工作温度可425C°,可用于高温系统.从而用一种阀即可满足各种不同的工业应用要求,并确保长的使用寿命,免维修及坚固结实。斯派莎克BSA系列截止阀应用流体：
1、蒸汽和冷凝水
2、工艺流体
3、热水和冷水系统
4、热油系统
5、化学流体
6、毒性流体
7、压缩空气和其它气体
8、水/乙二醇等工业流体
Spirax Sarco 's BSA series bellows sealed globe valve with a unique bellows seal design to compley eliminate coated stem packing seal leakage problems, meet the most stringent requirements of the leakage level . BSA series with throttle
Spool , double bellows seal , longer life ...
Spirax Sarco BSA1 zero cut-off valve leakage characteristics to improve the safety of the equipment. Significant energy savings , reduced maintenance costs , and for industrial applications provide a clean and safe working environment.
Bellows seal globe valve diameter from DN15 ~ DN250, can provide a variety of materials, from cast iron BSA1T, ductile iron and steel materials BSA3T BSA2T cut-off valve , connected to standard flanged , threaded and socket welding , etc. , pressure rating up to PN40, ANSI 300 and CLASS 800. The maximum operating temperature up to 425 ℃. Can be used for high-temperature systems. Thus Huai foot in a valve to a variety of industrial applications , and to ensure a long service life , free maintenance and sturdy solid ..
Spirax Sarco BSA64T body using stainless steel sinks , steel bonnet . Normally the working fluid does not contact with the valve cap . Therefore the valves are suitable for corrosive fluid environment .
BSA6T with stainless steel structure body and bonnet , for liquids and corrosive environment applications.
· Typical applications of fluid
· Steam and condensate
· Process fluid
· Hot and cold water systems
· Heat oil system
· Chemical thermal fluid
· Toxic fluid
· Compressed air and other gases
· Water / glycol and other industrial fluids
