HH44 法兰微阻缓闭止回阀

概述

    该阀结构设计新颖，流通面积大，流阻小，开启度大，节电，密封性能可靠．耐磨损．且具有缓闭消声的作用。可根据不同的水况调节优良的缓闭时间．消除水锤。主要用于给排水管道上，安装在水泵的出口处．用以截断介质的逆流，消除破坏性水锤，保证管路、水泵的安全运行，使用寿命长、无振动、无嗓音。

Overview

This valve is featured by original structure, large circulating area,little flaw resistance, broad opening, distinguished electricity saving, de-pendable sealing performance, abrasion resistance, as well as slow shut and noise elimination. Functioned to effect optimal time for slow shut and for eliminating water hammer according to different occa-sions, this valve is mainly used in water supply and drainage pipeline ａnd mounted at the outlet of pump to cut off backflow of medium, e-liminate destructive water hammer, ensure the safe operation of pipeline and pump, and actualize long service life, little vibration and noise.

结构示意图Structural Diagram

安全示意图Install the sketch map

型号

Type

公称压力

PN（MPa）

试验压力Ps（MPa）

工作温度（℃）Working Temperature（℃）

适用介质

Applicable Medium

壳体Shell

密封Seal

    H  10

Hh44X/Z-16

    T  25

1.0

1.5

1.1

≤80（根据客户要求可达到200）

Can be up to200 according

to customer’s enquiry

水、污水、海水等

Water，sewage，

Sea water，etc.

1.6

2.4

1.76

2.5

3.8

2.8

零件名称

Name

阀体、阀盖

Valve Body Bonnet

阀瓣

Disc

阀杆

Valve Stem

材料

Material

灰铸铁、铸钢

Casting iron

Casting steell

钢板+橡胶组件

Stencil plate+

Rubber package

不锈钢

Stainless Steel