产品结构特点 Construction features

本系列气动球阀是作为控制含尘、含固体粉末，特别适用于高炉喷吹、空气管路及喷枪管路系统。
1、阀座带有磨损自动补偿装置，有效确保阀门的密封性能。
2、特殊材料制成的密封圈，具耐高温、耐磨损、使用寿命长的特点。
3、阀门结构紧凑、启闭灵活、安装检修方便。
The Pneumatic operated ball valve series are designed for controlling the powders containing dusts or solid bodies, especially for those fields or systems as coal-powder injection in high-furnace, airflow lines, lance lines, etc.
1. Wear-auto-compensation equipment is applied with the valve seat to effectively ensure the sealing performance of the valve.
2. The seal ring made from exotic materials features such specialtes as high-temperature resistance, abrasion-resistance, long service-life etc.
3. The valve bears those characteristics like compact structure, flexible on-off, and convenient method for installation and mainte-nance.

产品特征 Spericfications

适用介质：煤气尘灰、煤粉、污水、废渣、泥浆等输送管路中做切断与流通
适用温度：-196~300℃
驱动方式：手动、气动、电动等
公称压力：0.25~2.5MPa
公称通径：DN200~700mm
Applicable media: Gas dust, coal powder, sewage, waste residue, mud and other
transportation pipes are cut and circulated
Applicable temperature: -196~300℃
Driver: manual, pneumatic, electric, etc
Nominal pressure: 0.25~2.5MPa
Nominal size: DN200~700mm

技术规范 Technical specification

试验压力 Test prssure

球阀结构长度和外接尺寸 Main connection dimensions

主要零件和材质 Main parts and materials