波纹管闸阀加填料双重密封设计，具有双重保险，使得阀杆处的密封更安全可靠 RETZ The double sealing design of corrugated pipe gate valve with packing has double insurance, which makes the sealing at the valve stem safer and more reliable

进口波纹管闸阀性能描述 Performance description

产品采用标准Technical Specification

设计标准Design standard：EN12516/API 600、BS 1414

结构长度Structuralength：EN558、ASME B16.10

连接法兰Flanged ends：EN1092-1、GB/T9113/API 598、API 6D、BS 6755

试验和检验Test & inspection：EN12266/ASME B16.34

适应温度Applicable temperature ：-29~350℃

公称压力 Nominal pressure：16-6.4Mpa，CL150-300LB

规格尺寸 size：1/2~12”

进口波纹管闸阀结构特点 Structural characteristics

波纹管组件焊接微电脑控制焊接速度，保证核心部件质量

Welding speed of bellows assembly is controlled by microcomputer to ensure the quality of core components

主要零部件材料 Main parts and materials