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Soft sealing valve
Product Name:
Soft sealing valve
Description:

彈性座密封閘閥(軟密封閘閥) RVXX、RRXX、Z45X

 
 

一、用途

本廠引進歐洲高科技(ji)橡(xiang)膠(jiao)及(ji)閥(fa)門制造(zao)技(ji)術所生產的彈(dan)(dan)(dan)性(xing)(xing)座封閘閥(fa),克服了一般閘閥(fa)密(mi)封不良(liang)、彈(dan)(dan)(dan)性(xing)(xing)疲(pi)乏、橡(xiang)膠(jiao)老(lao)化(hua)及(ji)生銹等(deng)缺陷,彈(dan)(dan)(dan)性(xing)(xing)座封閘閥(fa)利(li)用彈(dan)(dan)(dan)性(xing)(xing)閥(fa)門產生微量彈(dan)(dan)(dan)性(xing)(xing)變(bian)形的補償作(zuo)用達到良(liang)好(hao)的密(mi)封效果,該閥(fa)具有開關輕巧、密(mi)封可靠、彈(dan)(dan)(dan)性(xing)(xing)記憶佳及(ji)使用壽命長等(deng)顯著優點。可廣泛用于自來水、污水、建筑、石油、化(hua)工、食品、醫(yi)藥、輕紡(fang)、電(dian)力(li)、船(chuan)舶(bo)、冶(ye)金、能(neng)源系統(tong)等(deng)流體管(guan)線上(shang)作(zuo)為調節和截流裝置(zhi)使用。

二、特點

1.整體(ti)包膠: 閥門(men)采用整體(ti)包膠,其良好的(de)(de)覆(fu)著性能與精(jing)確的(de)(de)幾何(he)尺寸,保證密封可靠,壽(shou)命(ming)長。

2.重(zhong)量(liang)(liang)輕(qing):閥體采用球(qiu)鐵制成,重(zhong)量(liang)(liang)輕(qing),安(an)裝維(wei)修方便。

3.平底式閥座:底部(bu)采用(yong)與水管相同的(de)平底式閥座設(she)計(ji),不(bu)產生雜(za)物淤積,密(mi)封更(geng)可靠。

4.耐腐(fu)蝕:內腔采用無毒環(huan)氧(yang)樹脂涂裝,防(fang)止腐(fu)蝕及生銹,不(bu)但可(ke)供生飲(yin),而且可(ke)用于污水系統(tong)。

5.三“O”型環密封(feng)(feng)圈(quan):由于閥桿采用三“O”型密封(feng)(feng)圈(quan)密封(feng)(feng)沒計(ji),可減少關閉(bi)時(shi)的摩擦阻力,大幅減少漏水現象及(ji)可以不停水施工(gong)更換密封(feng)(feng)圈(quan)。

三、主要零件材料

項次
名 稱
材 質
1 閥 體 球墨鑄鐵
2 閘 門 球墨鑄鐵外覆EPDM
3 螺 栓 鍍鋅
4 密封圈 NBR
5 閥 蓋 球墨鑄鐵
6 閥 桿 不銹鋼
7 O型密封圈 NBR
8 止推墊 錫青銅
9 軸 套 錫青銅
10 螺 栓 鍍鋅
11 軸 蓋 球墨鑄鐵
12 防塵罩 NBR
13 手 輪 鍍鐵
14 固定螺母 鍍鋅


四、外形尺寸

產品代號
公稱通徑
D
D
N-φd
L H
1.0MPa
1.6MPa
1.0MPa
1.6MPa
1.0MPa
1.6MPa
   
RVC(H)X-0050
50
 
125
4- 9
   
RVC(H)X-0065
65
 
145
4- 9
   
RVC(H)X-0080
80
 
160
8-19
   
RVC(H)X-0100
100
 
180
8-19
   
RVC(H)X-0125
125
 
210
8- 9
   
RVC(H)X-0150
150
 
240
8-23
   
RVC(H)X-0200
200
 
295
8-23
12·23
   
RVC(H)X-0250
250
 
350
355
12-23
12-28
   
RVC(H)X-0300
300
 
400
410
12-23
12-28
   
RVC(H)X-0350
350
 
460
470
16-23
16-28
   
RVC(H)X-0400
400
 
515
525
16-28
16-3l
   
RVC(H)P-0450
450
 
565
585
20-28
20-31
   
RVC(H)P-0500
500
 
620
650
20-28
20-34
   
RVC(H)P-0600
600
 
725
770
20-31
20-37
   
備注:

RVXX表示非明桿式閘閥,RVXP表示附省力裝置
RRXX表示明桿式閘閥
RRHX表示明桿式附手輪
RREX表示明桿式附電動操作裝置
RVCX表示非明桿式附轉動帽
RVHX表示非明桿式附手帽
RVHS表示非明桿式附信號顯示器
RVEX表示非明桿式附電動操作裝置
RVCH表示非明桿式附傳動帽臥式操作裝置
RVHH表示非明桿式附手輪臥式操作裝置

本企業若有變更尺寸,恕不另行通知


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