法兰连接喷煤粉专用球阀系列

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**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