超级香蕉97在线观看视频_91午夜福利国产在线观看_Av日韩午夜一本电影_大学生呻吟无套在线精品视频_国产网红AV福利在线_亚洲自拍偷拍视频网站_四虎影视永久在线观看_无码高清三级自拍_日韩三级激情av_日韩乱码人妻无码超清蜜桃丨

一、氣動蝶閥產品概述

對夾式氣動蝶閥，90°回轉開關輕松，密封可靠，使用壽命長，被廣泛用于水廠、電廠、鋼廠、造紙、化工、飲食等系統(tǒng)供排水中，作為調節(jié)和截止使用。

二、氣動蝶閥特點

1、本閥采用雙偏心結構，具有越關越緊的密封功能，密封性能可靠。

2、密封副材料選用不銹鋼和丁腈耐油橡膠配對，使用壽命長。

3、橡膠密封圈即可位于閥體上，也可以位于蝶板上，可適用不同特點的介質，供用戶選擇。

4、蝶板采用框架結構，強度高，過流面積大，流阻小。

5、整體烤漆、能有效地防止銹蝕且只要更換密封閥座密封材料，就可使用于不同介質。

6、本閥具有雙向密封功能，安裝時不受介質流向的控制，也不受空間位置的影響，可在任何方向安裝。

7、本閥結構獨特，操作靈活，省力，方便。

三、氣動蝶閥主要結束參數(shù)

公稱通經DN（mm)	50～2000		50～1600
公稱藥理PN（MPa)	0.6	1.0	1.6
密封試驗(MPa)	0.66	1.1	1.76
強度試驗(MPa)	0.9	1.5	2.4
適用溫度	丁腈橡膠：-40℃～90℃氟橡膠：-20℃～200℃
適用介質	水、空氣、天然氣、油品及弱腐蝕性流體
泄漏率	符合GB/T13927-92標準
驅動方式	蝸輪傳動、電動、氣動、液動

 

四、氣動蝶閥主要零部件材料

零件名稱	材料
閥體	WCB、QT450-10、HT200、HT250
蝶板	WCB、QT450-10、HT200、HT250
閥軸	2Cr13
密封圈	丁腈耐油橡膠
填料	柔性石墨

 

五、氣動蝶閥執(zhí)行標準

制造標準	GB/T 122387-89
法蘭標準	GB9113-2000、GB17241.6-1998
結構長度標準	GB12221-89
檢驗標準	GB/T 13927-92

 

氣動全襯膠對夾蝶閥D671J Download Google：
一、Product Parameters

1、Standard, product name, model, nominal diameter.

2、Medium, temperature and pressure range.

3、Are there any accessories, delivery time, special requirements, etc. so that we can choose the right type for you.

二、If the design unit has selected the valve model of our company, please order directly with our sales center according to the valve parameters.
三、When the occasion you use is very important or the environment is more complicated, please provide design drawings and detailed parameters, our engineer experts will concentrate on reviewing and analyzing for you. We can provide you with professional solutions, including design, custom-made, complete set, operation and service. We have always been a leader in the valve industry, providing you with the latest valve knowledge, best service, and best technical consultants. If you have any questions, please contact us, we will do our best to provide you with quality service.

Our company's product warranty period is one year from the factory date. We promise: three guarantees for quality, free repair / replacement of quality problems during the warranty period
1、Pre-sale Service

A、According to the special requirements of customers, technical exchange, design and manufacture of products.

B、Provide pre-sale technical questions for customers to help customers rationalize selection.

C、Provide new, special and difficult engineering production technology consultation or draw up suitable production plan

2、Sale Service

A、Keep the contract and deliver on time.

B、Keep in touch with customers in time to solve problems.

3、After-sales Service

A、Assist customers in drafting construction cases

B、Regular return visit usage

C、During the warranty period, free repair / replacement of quality problems