National standard gate valve
Basic introduction to the national standard gate valve.Gate valves can only be fully opened and closed, and cannot be adjusted or throttled. Gate valve is a widely used valve. Usually a cutting device...
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Basic introduction to the national standard gate valve.Gate valves can only be fully opened and closed, and cannot be adjusted or throttled. Gate valve is a widely used valve. Usually a cutting device...
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不銹鋼焊接止回閥是能自動阻止流體倒流的閥門。閥瓣在流體壓力作用下開啟，流體從進(jìn)口側(cè)流向出口側(cè)。當(dāng)進(jìn)口側(cè)壓力低于出口側(cè)時，閥瓣在流體壓差、本身重力等因素作用下自動關(guān)閉以防止流體倒流?！ “惭b在火電機(jī)組的...
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Cryogenic stainless steel ball valves are mainly used in chemical plants, such as ethylene and liquefied natural gas, and output liquid cryogenic media, such as ethylene, liquid oxygen and liquid...
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氣動蝶閥可以充分利用氣源壓力，這是一些用戶并不知道這些原理。這就是對于氣動蝶閥還不是十分了解。氣動蝶閥利用氣源壓力可以把一些不容易不干凈介質(zhì)帶走。這就有利于氣動蝶閥對于管道中的安全性的提高有效了。 ...
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The multi-level hard sealing butterfly valve has a simple, compact, light weight, easy installation and disassembly, and convenient maintenance; the multi-level hard sealing butterfly valve has a...
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直通式升降式止回閥應(yīng)安裝于水平管路上,立式升降式止回閥和底閥一般安裝在垂直管路上,并且介質(zhì)自下而上流動。旋啟式止回閥安裝位置不妥限制，通常安裝于水平管路，但也可以安裝于垂直管路或傾料管路上。安裝止回閥時...
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