D371X蝸輪對夾式蝶閥概述：

D371X蝸輪對夾式蝶閥是一個圓盤蝶板，在閥體內(nèi)繞其自身的軸線旋轉(zhuǎn)從而達到啟閉或調(diào)節(jié)的閥門，蝶閥全開到全關(guān)通常是90°。 啟閉迅速，流體阻力小，可以經(jīng)常操作。 結(jié)構(gòu)簡單、體積小、重量輕。 可以運送泥漿在管路中積存液體zui小。 調(diào)節(jié)性能可在0～90°靈敏調(diào)節(jié)。 主要技術(shù)參數(shù)： 工作溫度： X：60℃ J：80℃ XB或JB：150℃ XC、JC、F46：200℃ SDJD：250℃ XE、JE：250℃ 閥體、閥桿材料 ：閥體材料：鑄鐵、碳鋼、不銹鋼、 閥桿材料：35#不銹鋼 適用介質(zhì) ： 水、蒸汽、油品及腐蝕性。

Quality Service Commitment

質(zhì)量服務(wù)承諾書

24-hour service hotline: ，138-150-19005 【Mr.Huang】

24小時：，138-150-19005 黃

Thank you for your trust and support of our company, we will be dedicated to serve you!

感謝您對我司的信賴與支持，我們將盡心為您服務(wù)！

Our company according to ISO9001 international quality system certification requirements, management, production valve business, for the valves every aspect of the production process have developed a series of detailed technical rules and strict control. In the factory have strict inspection and pressure test, so that "the Young" product quality has been a reliable guarantee.

When you buy "ZhongYang Valve" products has been accompanied by a service to you, our solemn promise to you:

我公司根據(jù)ISO9001質(zhì)量體系認證要求、管理、生產(chǎn)閥門企業(yè)，對于閥門生產(chǎn)加工過程的每個環(huán)節(jié)均制訂了一系列詳細的工藝規(guī)程，并進行嚴格的控制。在出廠前都進行嚴格檢驗和試壓，使“中揚”產(chǎn)品質(zhì)量得到了可靠的保證。當您買進“中揚閥門”產(chǎn)品時服務(wù)就一直伴隨著您，我們向您鄭重承諾：

  Product is sold within a year if quality problems, the company promises "three guarantees" service; namely repair, replace or return; allowing you to enjoy the full service, rest assured to buy! We are ready to provide coverage to any city nationwide technical support to users for any product issues raised by users, within 24 hours we will make an analysis and answer. If you need service, our service staff will arrive within 1-3 days of the user site, did not solve the problem does not leave! I also introduced the product lifetime technical support, will periodically send service personnel for sale with onsite consulting services.

   產(chǎn)品售出一年內(nèi)如有質(zhì)量問題，本公司承諾“三包”服務(wù)；即包修、包換、包退；讓您享受*的優(yōu)質(zhì)服務(wù)，放心的購買！我們隨時提供覆蓋到全國任何一個城市用戶的，對任何用戶提出的產(chǎn)品問題，我們將在24小時內(nèi)作出分析和回答。若需要售后服務(wù)，我們的售后服務(wù)人員將在1-3天內(nèi)到達用戶現(xiàn)場，問題沒解決不離開！我公司還對產(chǎn)品實行終身的，將定期派出售用服務(wù)人員進行上門咨詢服務(wù)。

  Our confidence comes from your approval, your satisfaction is our greatest wish!

  我們的信心來源于您的認可，您的滿意是我們zui大的愿望！