对夹衬胶蝶阀,衬胶蝶阀,对夹蝶阀,蝶阀。蝶阀是用阀杆一起转动的蝶板作启闭件，用以实现阀门的开启、关闭与调节。蝶阀在管路中除了起切断和截流用外，近年来已经把密封性能作为评价的主要指标，受到市场青睐。另外，蝶阀还有体裁积小、重量轻、结构简单等优点，与同参数闸阀比较，平均减轻重量达30~50%，蝶板旋转90度即可实现启、闭过程，又由于转轴两侧蝶板受介质作用力近似相等，转矩相反，因些启闭力矩较小

一、产品详情

产品名称：全衬对夹衬胶蝶阀

产品特点：设计与制造：GB12238 结构长度：GB12221（20系列） 法兰连接尺寸：GB4216 D71X半衬衬胶蝶阀

部件列表：1．阀体2．阀体衬里3．隔膜4．阀瓣5．阀杆6．阀盖7、手轮

二、产品用途

 

密封圈材料代号	适用温度	适用介质
NR	≤85℃	水、空气、酸碱类
CR	≤85℃	水、煤气、酸碱类
NBR	≤100℃	水、油品
EPDM	≤120℃	水、蒸汽、一般酸碱类
FKM	≤150℃	水、蒸汽、强酸碱类

 

三、材料

 

阀体	铸铁、球墨铸铁、碳钢、不锈钢
蝶板	铸铁、球墨铸铁、碳钢、不锈钢、碳钢完全包覆橡胶或氟塑料
阀杆	碳钢镀镍磷、不锈钢
阀座密封圈	天然胶NR、氯丁胶CR、丁腈胶NBR、三元乙丙胶EPDM、氟橡胶FKM
手柄	铝合金、碳钢

 

压力等级：PN（MPa）　1.0　1.6

四、测试

衬里层：电火花检测 
试验与检验按GB/T13927标准 
公称压力：PN（MPa） 
阀体：PN×1.5
密封：PN×1.1

 

 

公称通径  DN	公称压力  MPa	工作压力  MPa	L mm	D  mm	D1 mm	n-Φd mm	H1 mm	H2 mm	S mm	H3 mm	质量  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

 

 

D71J全衬胶对夹蝶阀 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