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對夾襯膠蝶閥,襯膠蝶閥,對夾蝶閥,蝶閥。蝶閥是用閥桿一起轉(zhuǎn)動的蝶板作啟閉件，用以實現(xiàn)閥門的開啟、關(guān)閉與調(diào)節(jié)。蝶閥在管路中除了起切斷和截流用外，近年來已經(jīng)把密封性能作為評價的主要指標(biāo)，受到市場青睞。另外，蝶閥還有體裁積小、重量輕、結(jié)構(gòu)簡單等優(yōu)點(diǎn)，與同參數(shù)閘閥比較，平均減輕重量達(dá)30~50%，蝶板旋轉(zhuǎn)90度即可實現(xiàn)啟、閉過程，又由于轉(zhuǎn)軸兩側(cè)蝶板受介質(zhì)作用力近似相等，轉(zhuǎn)矩相反，因些啟閉力矩較小 全襯膠球墨鑄鐵中線蝶閥一、產(chǎn)品詳情 產(chǎn)品名稱：全襯對夾襯膠蝶閥 產(chǎn)品特點(diǎn)：設(shè)計與制造：GB12238 結(jié)構(gòu)長度：GB12221（20系列） 法蘭連接尺寸：GB4216 D71X半襯襯膠蝶閥 部件列表：1．閥體2．閥體襯里3．隔膜4．閥瓣5．閥桿6．閥蓋7、手輪 全襯膠球墨鑄鐵中線蝶閥二、產(chǎn)品用途   密封圈材料代號 適用溫度 適用介質(zhì) NR ≤85℃ 水、空氣、酸堿類 CR ≤85℃ 水、煤氣、酸堿類 NBR ≤100℃ 水、油品 EPDM ≤120℃ 水、蒸汽、一般酸堿類 FKM ≤150℃ 水、蒸汽、強(qiáng)酸堿類   全襯膠球墨鑄鐵中線蝶閥三、材料   閥體 鑄鐵、球墨鑄鐵、碳鋼、不銹鋼 蝶板 鑄鐵、球墨鑄鐵、碳鋼、不銹鋼、碳鋼完全包覆橡膠或氟塑料 閥桿 碳鋼鍍鎳磷、不銹鋼 閥座密封圈 天然膠NR、氯丁膠CR、丁腈膠NBR、三元乙丙膠EPDM、氟橡膠FKM 手柄 鋁合金、碳鋼   壓力等級：PN（MPa）　1.0　1.6 全襯膠球墨鑄鐵中線蝶閥四、測試 襯里層：電火花檢測  試驗與檢驗按GB/T13927標(biāo)準(zhǔn)  公稱壓力：PN（MPa）  閥體：PN×1.5 密封：PN×1.1     公稱通徑  DN 公稱壓力  MPa 工作壓力  MPa L mm D  mm D1 mm n-Φd mm H1 mm H2 mm S mm H3 mm 質(zhì)量  Kg/kilos 40 1.6 1.0 1.6 1.0 33 150 110 4-18 55 100 235 27 2 50 43 165 125 4-18 64 120 235 27 2.5 65 46 185 145 4-18 80 120 235 27 4.5 80 46 200 160 8-18 112 130 265 27 5.5 100 52 220 180 8-18 90 145 265 27 6.5 125 56 250 210 8-18 112 160 365 32 11.5 150 56 285 240 8-22 135 175 365

 

全襯膠球墨鑄鐵中線蝶閥 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