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Products show
RVXX, RRXX, Z45X flexible valve seat seal
Product Name:
RVXX, RRXX, Z45X flexible valve seat seal
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)橡膠及閥門制造技(ji)術(shu)所生(sheng)(sheng)產(chan)的(de)(de)(de)彈性(xing)(xing)座封閘閥,克服(fu)了一般(ban)閘閥密(mi)封不良(liang)、彈性(xing)(xing)疲乏、橡膠老化及生(sheng)(sheng)銹等缺陷,彈性(xing)(xing)座封閘閥利用彈性(xing)(xing)閥門產(chan)生(sheng)(sheng)微量彈性(xing)(xing)變形的(de)(de)(de)補償作用達到良(liang)好的(de)(de)(de)密(mi)封效果(guo),該閥具有開關輕(qing)巧、密(mi)封可靠、彈性(xing)(xing)記憶佳及使用壽命(ming)長等顯著優(you)點。可廣泛(fan)用于自來水、污水、建筑、石油(you)、化工、食品、醫藥、輕(qing)紡、電力、船舶(bo)、冶金、能源(yuan)系統(tong)等流體(ti)管線上(shang)作為調(diao)節和截(jie)流裝置使用。

二、特點

1.整(zheng)體包膠: 閥(fa)門(men)采(cai)用(yong)整(zheng)體包膠,其良好的(de)覆著性能與精確(que)的(de)幾何尺寸(cun),保證(zheng)密封(feng)可靠,壽命長。

2.重(zhong)(zhong)量(liang)(liang)輕:閥體采用球鐵制成(cheng),重(zhong)(zhong)量(liang)(liang)輕,安裝維修方便。

3.平底式閥座:底部采用與水(shui)管相同的平底式閥座設計,不(bu)產生雜物淤積(ji),密封更可靠。

4.耐(nai)腐(fu)蝕:內腔采用(yong)無毒環氧樹脂涂裝(zhuang),防止腐(fu)蝕及生銹,不但可供生飲(yin),而且(qie)可用(yong)于污(wu)水(shui)系(xi)統。

5.三“O”型(xing)環密封(feng)(feng)圈:由(you)于閥桿(gan)采(cai)用三“O”型(xing)密封(feng)(feng)圈密封(feng)(feng)沒(mei)計(ji),可減少(shao)(shao)關閉(bi)時的摩擦阻力,大(da)幅減少(shao)(shao)漏(lou)水現象及可以不停水施工更換密封(feng)(feng)圈。

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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