产品简介
Product Description
本产品广泛应用在建筑工程，邮电通信，电力电站，机房，图书馆，船舶，高层楼宇等气体消防工程的高压管网连接。
The products are widely used for the high pressure net and tubes connections for air extinguishing engineering for construction, postal and communication, power station, apparatus room, library, ship, high building etc.
1、名称：气体消防高压管件；（弯头、三通、直通、法兰、活接、外丝、补芯、堵头等）
Name: High-Pressure tubes and fittings for air extinguishing system; (bending ends, tee-joints, straight tubes, flange, flexible connection, outer wire, core compensation, end block etc).
2、规格：DN15—DN150；
Specification: DN15—DN150；
3、材质：20#锻钢；确保无气孔和砂眼；
Material: No. 20# ed steel; and assure there is no air hole and sand eyes;
4、连接标准： 55°密封管螺纹(ZG)，性能参数符合国家标准，使用安全可靠。（并定制加工60°密封管螺纹NPT）
Connection standard:55°seal pipe with thread (ZG), the performance and specification are ord with the national standards, safe and reliable for use. (the 60°seal tube are threaded with special requirement of NPT)
5、表面处理：内外镀锌；
Surface treatment: Zinc plating both for internal and external sides.
6、工作压力： 15Mpa；
Working pressure: 15Mpa；
7、试验压力：22.5Mpa；
Pressure test: 22.5Mpa；
8、适用范围： 七氟丙烷气体灭火系统；
高压二氧化碳气体灭火系统;
IG541混合气体灭火系统。
Applicable range: heptafluoropropane air extinguishing system;
High pressurecarbon dioxide extinguishing system;
IG541 mixing air extinguishing system
9、质量检测：我厂全系列产品已通过GA400-2002（气体灭火系统及零部件性能要求和试验方法）型式试验。
Quality inspection:All series products of our factory have passed the type test of GA400-2002(Performance requirement and test methods for air extinguishing system and parts)
