bellows valve

基本解释

Ball. valve . non-return valve, bellows seal valve, etc…
球阀。闸阀。止回阀、波纹管密封截止阀等…
Stainless steel bellows globe valve is made of stainless steel 304, 316 as the corrugated pipe valve body material, corrosion proof performance, heat resistance, low temperature resistance.
进口不锈钢波纹管截止阀是采用不锈钢304、316作为阀体材质的波纹管截止阀，具有耐腐蚀、耐热、抗低温的性能。
Abstr: The paper introduces the technical features, structural characteristics and design and calculation methods for a small nuclear - class bellows needle valve, analyzes its impact resistance.
文章摘要：介绍了一种小型核级波纹管针型阀的技术性能、结构特点和设计计算，分析了阀门的抗冲击能力。