精品第九页国产精品,网站导航国产在线中文,飘雪影院手机免费高清版,国产在线91手机观看,https日韩在线 ,亚州一区二区免费看,丁香五香天堂综合小说,成年无码av片在线,制服丝袜另类专区制服,国产成人三级在线视频

<button id="miss4"><tbody id="miss4"></tbody></button>

<tfoot id="miss4"><samp id="miss4"></samp></tfoot>

<sup id="miss4"><samp id="miss4"></samp></sup>

<fieldset id="miss4"><delect id="miss4"></delect></fieldset>

<small id="miss4"></small>

<dfn id="miss4"><center id="miss4"></center></dfn>

<option id="miss4"></option>

<option id="miss4"></option>

<dfn id="miss4"><dd id="miss4"></dd></dfn>

<small id="miss4"></small>

<bdo id="miss4"><rt id="miss4"></rt></bdo>

Welcome to the top company official website

中文版|English

NO.18,A Zone Wuxia lndustrial Park Wuxia Street,Dongli District,Tianjin,P.R.China
+86-022-84913799
topeqpt@topeqpt.com

Product Center

Home
Product Center
High performance butterfly valve

High Performance Butterfly Valve

閥體形狀：對夾式、凸耳式
公稱口徑：DN50-DN1500
法蘭標準：ANSI150LB -900LB PN16/25/40
標準材質(zhì)：WCB

Product penrformance
Product features
Technical Parameter

1、獨特的動載密封閥座設(shè)計可靠性高。
2、無須O型圈或其他金屬部件密封。

1、使用壽命長，維修率低。
2、雙向達到無氣泡泄露。
3、扭矩小、啟閉輕便、配合自動控制成本低。

技術(shù)參數(shù)內(nèi)容等待編輯

<option id="wmyoy"></option>

<button id="wmyoy"></button>