hydraulic tube fittings,hydraulic hose,hydraulic fittings is with a one-way valve, one is without a check valve. Application with check valve, check valve and the gas source is connected to the end, when you disconnect the check valve closes automatically when you turn on the activity side thimble-way valve is opened. Is the use of self-locking ball is embedded in the groove, while the locking balls from "tapered cylindrical ---" sleeves.
2013年8月29日星期四
PPR pipe , brass and stainless steel types
PPR pipe , brass and stainless steel types . Heavy, house decoration water now mainly divided into: aluminum pipe, galvanized pipe , UPVC pipe . Aluminum tube: plastic composite pipe is a pipe market, the more popular the market today compared with HSBC and famous Kinderdijk, due to its light weight, durable and convenient construction , which can be more suitable for bending to use in the home improvement . Its main drawback is Hydraulic hose fittings shot water pipes , due to thermal expansion and contraction will cause a temporary dislocation wall resulting in leakage. Galvanized pipe : Most of the old house are used galvanized pipe , and now gas, heating with the kind of iron pipe is galvanized pipe, galvanized pipe as the water pipes , the use of a few years, a lot of rust occurrence tube , outflow yellow water not only pollute the ware, and mixed with non-smooth inner wall of the breeding of bacteria, corrosion caused by high levels of heavy metals in water , serious harm to human health. UPVC pipe : in fact, a plastic tube , usually with adhesive bonding interface , UPVC pipe antifreeze and heat capacity are not good, it is difficult to use for hot water pipes, due to its strength not apply to pipes Order pressure requirements, so the cold water pipe is rarely used. In most cases , PVC pipe for wire and pipes and sewage pipes.
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