?
<delect id="mk7c3"><rt id="mk7c3"></rt></delect><bdo id="mk7c3"><delect id="mk7c3"><noframes id="mk7c3"><bdo id="mk7c3"></bdo><bdo id="mk7c3"><rt id="mk7c3"></rt></bdo><delect id="mk7c3"></delect><rt id="mk7c3"></rt><delect id="mk7c3"></delect><noframes id="mk7c3"><rt id="mk7c3"><rt id="mk7c3"></rt></rt><bdo id="mk7c3"></bdo><noframes id="mk7c3"><rt id="mk7c3"><delect id="mk7c3"></delect></rt><noframes id="mk7c3"><rt id="mk7c3"><rt id="mk7c3"></rt></rt> <rt id="mk7c3"><bdo id="mk7c3"><delect id="mk7c3"></delect></bdo></rt><delect id="mk7c3"><delect id="mk7c3"><delect id="mk7c3"></delect></delect></delect><rt id="mk7c3"></rt><noframes id="mk7c3"><noframes id="mk7c3"><noframes id="mk7c3"><rt id="mk7c3"><rt id="mk7c3"></rt></rt><noframes id="mk7c3"><rt id="mk7c3"><delect id="mk7c3"></delect></rt><noframes id="mk7c3"><noframes id="mk7c3"><noframes id="mk7c3"><rt id="mk7c3"><rt id="mk7c3"></rt></rt><noframes id="mk7c3"><bdo id="mk7c3"><rt id="mk7c3"></rt></bdo> <noframes id="mk7c3"><noframes id="mk7c3"><rt id="mk7c3"></rt><rt id="mk7c3"></rt><delect id="mk7c3"><delect id="mk7c3"></delect></delect><rt id="mk7c3"><rt id="mk7c3"></rt></rt><noframes id="mk7c3"><delect id="mk7c3"><rt id="mk7c3"></rt></delect>

當前位置:首頁 > 新聞中心 > “塑料王”-- 襯氟閥門

新聞中心

“塑料王”-- 襯氟閥門

發布日期:2016-04-01    點擊數:

襯氟閥門

襯氟閥門、襯里閥門的設計壓力,一般公稱壓力為PN≤2.0Mpa(150Lb),使用溫度根據殼體材料和氟塑料的適用溫度綜合確定。一般碳鋼襯氟閥門、襯里閥門的工作溫度為-29℃~180℃。眾所周知,氟塑料是性能優越的熱塑性材料,最開始用于宇航工業,典型的聚四氟乙烯(PTFE)材料,具有優良的耐熱性和耐寒性,可長期在-195℃~200℃范圍內使用。低摩擦性和自潤滑性非常好,還具有優良的電絕緣性和優異的化學穩定性,可耐各種強酸、強堿和強氧化劑的腐蝕,甚至可耐“王水”,有“塑料王”之稱。

senima亚洲综合美女图|中文字幕久久综合久久|免费爆乳精品一区二区|精品厕所偷拍各类美女TP嘘嘘
<delect id="mk7c3"><rt id="mk7c3"></rt></delect><bdo id="mk7c3"><delect id="mk7c3"><noframes id="mk7c3"><bdo id="mk7c3"></bdo><bdo id="mk7c3"><rt id="mk7c3"></rt></bdo><delect id="mk7c3"></delect><rt id="mk7c3"></rt><delect id="mk7c3"></delect><noframes id="mk7c3"><rt id="mk7c3"><rt id="mk7c3"></rt></rt><bdo id="mk7c3"></bdo><noframes id="mk7c3"><rt id="mk7c3"><delect id="mk7c3"></delect></rt><noframes id="mk7c3"><rt id="mk7c3"><rt id="mk7c3"></rt></rt> <rt id="mk7c3"><bdo id="mk7c3"><delect id="mk7c3"></delect></bdo></rt><delect id="mk7c3"><delect id="mk7c3"><delect id="mk7c3"></delect></delect></delect><rt id="mk7c3"></rt><noframes id="mk7c3"><noframes id="mk7c3"><noframes id="mk7c3"><rt id="mk7c3"><rt id="mk7c3"></rt></rt><noframes id="mk7c3"><rt id="mk7c3"><delect id="mk7c3"></delect></rt><noframes id="mk7c3"><noframes id="mk7c3"><noframes id="mk7c3"><rt id="mk7c3"><rt id="mk7c3"></rt></rt><noframes id="mk7c3"><bdo id="mk7c3"><rt id="mk7c3"></rt></bdo> <noframes id="mk7c3"><noframes id="mk7c3"><rt id="mk7c3"></rt><rt id="mk7c3"></rt><delect id="mk7c3"><delect id="mk7c3"></delect></delect><rt id="mk7c3"><rt id="mk7c3"></rt></rt><noframes id="mk7c3"><delect id="mk7c3"><rt id="mk7c3"></rt></delect>