进口法兰Y型止回阀 直流式弹簧逆止阀 美国RETZ瑞茨

　　品牌：retz/美国，我们一直致力于流体控制领域的持续创新，始于2005……

　　进口法兰y型止回阀，直流式弹簧逆止阀阀体一体成型，抗压防爆，壁厚均匀，只进不出,选用不同的材质，可分别适用于水、蒸汽、导热油、an气、燃气、尿素液等多种介质 flange y-type check valve, dc spring check valve body is formed as a whole, pressure resistant and explosion-proof, with uniform wall thickness and only inlet and outlet. different materials are selected, which can be suitable for various media such as water, steam, heat transfer oil, ammonia, gas, urea liquid, etc

　　进口法兰y型止回阀 直流式弹簧逆止阀原理慨述 principle deion

　　法兰y型止回阀（直流式弹簧逆止阀）采用直流式阀体，升降式结构，流道通畅、流体阻力小，用于防止管路中介质倒流的单向阀 flange y-type check valve (dc spring check valve) is a one-way valve with a dc valve body and a lifting structure, smooth flow passage and low fluid resistance, which is used to prevent backflow of medium in the pipeline

　　技术规范 technical specifications

　　设计标准∶din3356

　　结构长度∶din3202

　　连接法兰∶din2543-2545

　　试验和检验∶din3230

　　主要特点design features

　　可垂直水平安装，垂直安装介质必须有下向上

　　阀体一体成型，抗压防爆，壁厚均匀，只进不出

　　全流量、压损小、防水锤

　　阀瓣有弹性,密封性能好，启闭迅速，不易堆积杂务

　　工作条件 working conditions

　　口径范围：1/2～12” diameter range: 1/2 to 12”

　　工作压力: 16～40bar working pressure: 16 to 40bar

　　阀体材质：碳钢或不锈钢 valve material: carbon steel or stainless steel

　　工作温度：-40～350℃ working temperature: -40～350℃