B型水泥管

大头(承插式)哈夫节-水泥管专用产品

作者:admin 点击次数: 更新时间:2014-03-29
大头哈夫节

   在管网维修中,使用最普遍的就是一种补充破损管道的设备——哈夫节(技 术人员表示,哈夫节这个名字起得怪,学名叫“快速抢修节”)。哈夫节构造很简单,就 是两个半圆形的钢管,用活动的螺丝连接起来。当发现管道破损处后,修工人就把哈夫节套在破损的位置上,再把螺丝拧紧。由于哈夫节的内壁上是一层有收缩性的 塑胶,当螺丝拧紧后,这些塑胶处就把破损处包裹得严严实实,避免再次发生漏水事故。

Maintenance of the pipe network, using the most common is a complement of equipment damaged pipeline - Huff Festival (technical staff, said the name was Hough section of the strange, learning called "fast repair section"). Huff section structure is very simple, that is, the two semi-circular steel pipe, connected with the activities of the screw. When that pipe breakage, the repair workers took cover in the Hough section of damaged position, then tighten the screws. Section of the wall because Huff is a contraction of the plastic layer, when the screws tightened, the Department took the breakage of plastic wrap tightly to prevent leakage accident from happening again.

产品采用QT450-10及Q235B材料制造  
第四系列      
多功能水泥压力管      
大头哈夫节      
专用产品      
         
编号 公称外径dn(mm) 产品型号 规格DN 壳体长度(mm)
04-001 φ156 B18型 100 500
04-002 φ204 B21型 150 500
04-003 φ260 B24型 200 500
04-004 φ378 B27型 300 600
04-005 φ490 B30型 400 800
04-006 φ618 B33型 500 800
04-007 φ734 B36型 600 880
04-008 φ965 B40型 800 1200
04-009 φ1156 B50型 1000 1350
04-010 φ1378 B120型 1200 1400
04-011 φ1378 B120型加长 1200 1760