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["Full-PPL-Gelenk",,"Liebe Seei Freunde, unsere Material bei 25°C ist nicht nur widerstandfest, es soll PPL-Gelenk möglich sein, aber es scheint, dass es nicht viele Heren in China gibt. Wissenst ihr, ob es Heren gibt, die diesartun?","Dies Thread wurde zuletzt von 沙漠里的游鱼 am 25-1-1 1 2 2 2 2 bearbeitet. Polytetraen ist sehr teuer, aber der Widerstandshaltige weichlochschließende Kugellen oft so te. Aber sie sind wirklich te. Ich empfeh sie nicht,, aber es hängt auch von der Arbeitsbedstehung ab.","Manchmal in der PPL-Branche wird es als Betrugsmaterial bezeichnet. Das Material wird meingestellt, dass es weitgehend Falsch ist ist.........als.alsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsalsals."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."als."

2020-05-12View Original

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各位海友,我们的物料250℃,又要耐腐蚀,据说衬PPL阀门可以,但是好像国内生产的厂家不多,不知道大家是否知道可以做此类阀门的厂家否?
Reply #22020-05-12
本帖最后由 沙漠里的游鱼 于 2020-10-13 19:27 编辑 对位聚苯贼贵,现在耐高温软密封球阀普遍是这个,但是是真的贵!我是不怎么推荐,当然也要看工况的。
Reply #32020-05-12
PPL行业内有的时候称为骗骗料,这个材料采购基本假货居多 据说是生产厂商也停产几年了 市场上还有很多卖的 自己去思考吧
Reply #42020-10-01
耐腐蚀性的话推荐衬氟的不过全衬PFA材料最高耐温也才180度,达不到250度,硬密封不锈钢阀门了解一下看看能不能顶得住
Reply #52020-10-09
目前没发现有PPL衬里阀门的。 衬里阀门的衬里材料不止是讲究耐腐蚀,衬里材料的成型方法,热稳定性,粘度等都有关系。PPL并不适用作为衬里材料。
Reply #62020-10-10
:lol 我是生产厂家,具体什么介质呀,250℃ 是个坎,建议用硬密封
Reply #72020-10-11
250℃这个高温又要防腐如果不锈钢不能用就用陶瓷阀门吧,
Reply #82020-10-11
250℃这个高温又要防腐如果不锈钢不能用就用陶瓷阀门吧,

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