德國(guó)奧萊斯OLES進(jìn)口襯氟閘閥
【進(jìn)口襯氟閘閥】詳細(xì)說(shuō)明:
耐腐蝕襯氟閘閥是閥門的一種。襯氟閘閥的啟閉件是閘板,閘板的運(yùn)動(dòng)方向與流體方向相垂直,閘閥只能作全開(kāi)和全關(guān),不能作調(diào)節(jié)和節(jié)流。
襯氟閥門又稱氟塑料襯里耐腐閥門,是將聚四氟乙烯樹(shù)脂(或型材經(jīng)加工)采用模壓(或鑲嵌)方法置于鋼質(zhì)或鐵質(zhì)的閥門承壓件的內(nèi)壁(同樣的方法適用于各類壓力容器及管路附件的內(nèi)襯)或閥門內(nèi)件的外表面,利用其在抗強(qiáng)腐蝕介質(zhì)方面的*性能制做成各類閥門和壓力容器。
Corrosion-resistant lining fluoride gate valve is a kind of valve. The opening and closing parts of the fluorine-lined gate valve are gates. The moving direction of the gate is perpendicular to the fluid direction. The gate valve can only be fully opened and closed, and can not be adjusted and throttled.
Fluorine-lined valves, also known as fluoroplastics-lined corrosion-resistant valves, are made of polytetrafluoroethylene resin (or profiles processed) by moulding (or inlaying) method placed on the inner wall of steel or iron valve pressure-bearing parts (the same method applies to the inner lining of various pressure vessels and pipeline accessories) or the outer surface of valve inner parts, using it to resist corrosion. The unique performance of strong corrosive medium makes all kinds of valves and pressure vessels.
【進(jìn)口襯氟閘閥】特點(diǎn):
1.采用大楔角設(shè)計(jì),保證使用壽命,又使閥門開(kāi)關(guān)力矩小。密封副為FPF(F46)/ FEP(F46)或其它材料組合,摩擦系數(shù)小,啟閉力矩低;
2.閘板全開(kāi)后,圓形孔與管道直徑相遇,閥門流阻小,只相當(dāng)于同結(jié)構(gòu)長(zhǎng)度的管道直管。
3.襯氟閘閥采用特殊的模壓工藝,內(nèi)部與介質(zhì)接觸的平面都襯上一層塑料(包括填料函),使組織致密,耐負(fù)壓,加之V型PTFE填料組合,使閥門達(dá)到零泄漏。
4.閘板和閥桿設(shè)計(jì)為一體結(jié)構(gòu),杜絕了由于壓力變化引起閥桿沖出承壓件內(nèi)的可能性,根本保證使用中閥門的安全性。
5.支架上裝有定位螺釘,保證了閘板開(kāi)關(guān)的對(duì)中性,避免損壞密封面。
6.介質(zhì)可從兩側(cè)任意方向通過(guò)閘閥,適用于介質(zhì)方向可能改變的管路上作用啟閉裝置。
【進(jìn)口襯氟閘閥】用途:
耐腐蝕襯氟閘閥適用在-50℃~150℃的各種濃度的硫酸、鹽酸、和各種有機(jī)酸、強(qiáng)酸、強(qiáng)氧化劑,襯氟閘閥FEP還適用于各種濃度的強(qiáng)堿有機(jī)溶劑以及其它腐蝕性氣體、液體介質(zhì)的管路上使用。表面均勻包覆一層FEP。襯氟閘閥閥體通道內(nèi)表面光滑,流體阻力小,CV值高,流通能力強(qiáng),扭矩適中,采用四級(jí)密封結(jié)構(gòu)并在密封面外配以耐溫抗老化的SI橡膠的彈性襯墊閥座,*達(dá)到介質(zhì)的零泄漏。