HC44X-16 铸铁橡胶板法兰止回阀-上海先锋阀门厂手机版

详细介绍

概述

橡胶瓣逆止阀主要由阀体，阀蓝及橡胶瓣三种主要零件组成。其中橡胶瓣由钢板，钢棒及强化尼龙布做衬底，外层披翟橡胶制成，阀瓣开关寿命可达100万次。该阀采用全流面积式(FULL FLOW AREA)．具有水头损失小，不易堆积杂物．维修简便等特性。

该阀主要适用于给排水系统，可安装于水泵出水口处．以防止倒流及水锤对泵的损害。该阀还可以安装在进出水管的旁通道上．以防止池水倒流至给水系统中。

Overview

Rubber disc non-return valve is mainly composed of the three major parts including body, bonnet and rubber disc. Made of lined steel plate,steel rod and reinforced nylon cloth, and coated with rubber outside, its disc boasts of a service life of l million times of open and close. This valve takes a full flow area type to effect little water head loss, no sundries de-posited, and easy servicing etc.

This valve is mainly applicable for water supply and drainage system,mounted at the outlet of pump to prevent damage caused by backflow and water hammer. This valve can also be mounted on the by-pass pipe of in-let and outlet pipe to prevent water in reservoir back flowed into water sup-ply system.

主要技术性能Main technical feature

工作压力：1.0MPa、1.6MPa

Supreme working pressure：1.0MPa、1.6MPa

密封试验压力：1.1MPa、1.8MPa

Sea Test Pressure Psl：1.1MPa、1.8MPa

阀体试验压力：1.0MPa、2.4MPa

Valve Test Pressure Ps：1.0MPa、2.4Mpa

主要零件材质Main Parts and Materials

零件名称

Name

阀体、阀盖

Valve body Bonnet

阀瓣

Disc

材料

Material

灰铸铁、铸钢、球墨铸铁

Gray casting iron、Cast steel、

Spheroidal Graphite Cast lron

钢材+强化尼龙布+N.B.R.

Steel+intensive

Nylon cloth+N.B.R.

主要外形尺寸及连接尺寸Main External Dimensions and Connecting Dimensions

型号 Type	DN	L	D		D1		N-φd
型号 Type	DN	L	1.0MPa	1.6MPa	1.0MPa	1.6MPa	1.0MPa	1.6MPa
HC44X-0050	50	203	160	160	125	125	4-18	4-18
HC44X-0065	65	216	180	180	145	145	4-18	4-18
HC44X-0080	80	241	195	195	160	160	8-18	8-18
HC44X-0100	100	292	215	215	180	180	8-18	8-18
HC44X-0125	125	330	245	245	210	210	8-18	8-18
HC44X-0150	150	381	285	285	240	240	8-23	8-23
HC44X-0200	200	495	335	335	295	295	8-23	12-23
HC44X-0250	250	622	390	405	350	355	12-23	12-25
HC44X-0300	300	698	440	460	400	410	12-23	12-25
HC44X-0350	350	787	500	520	460	470	16-23	16-25
HC44X-0400	400	914	565	580	515	525	16-25	16-23
HC44X-0450	450	978	615	640	565	585	20-25	20-30
HC44X-0500	500	1016	670	705	620	650	20-25	24-34
HC44X-0600	600	1295	780	840	725	770	20-30	20-41

产品简介

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