一、进口美标波纹管截止阀概述

进口美标波纹管截止阀，API Standard bellows globe valve,也叫美标法兰截止阀，美标铸钢截止阀，美标不锈钢截止阀，美标波纹管密封截止阀，是指制造和设计采用API或者ANSI的美国标准的波纹管名阀截止阀。适用于公称压力CLASS150-900LBS,工作温度-29～350℃的石油、化工、制药、化肥、电力行业等各种工况的管路上，切断或接通管路介质。

API Standard Bellows Globe Valve, also known as American Standard Flange Globe Valve, American Standard Cast Steel Globe Valve, American Standard Stainless Steel Globe Valve, and American Standard Bellows Seal Globe Valve, refers to the manufacturing and design of bellows valves using American standards such as API or ANSI. Suitable for cutting or connecting pipeline media in various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and power industries with nominal pressure of Class150-900LBS and working temperature of -29~350 ℃.

二、进口美标波纹管截止阀其主要结构特点
1、产品结构合理、密封可靠、性能优良、造型美观；
2、密封面堆焊Co基硬质合金、耐磨、耐腐、抗摩擦性能好、使用寿命长；
3、阀杆调质及表面氮化处理，有良好的抗腐和抗摩擦性能；
4、双重密封，性能更可靠；
5、阀杆升降位置指示，更直观；
6、零件材质，法兰和对焊编号尺寸可根据实际工况或用户要求合理选配，满足各种工程需要

1. The product has a reasonable structure, reliable sealing, excellent performance, and beautiful appearance;

2. Sealing surface welding with Co based hard alloy, wear-resistant, corrosion-resistant, good friction resistance, and long service life;

3. Valve stem quenching and surface nitriding treatment, with good corrosion resistance and friction resistance;

4. Double sealing for more reliable performance;

5. Valve stem lifting position indication, more intuitive;

6. The material of the parts, flange and welding number size can be reasonably selected according to actual working conditions or user requirements, to meet various engineering needs

三、进口美标波纹管截止阀参数