上海拉夫里加制冷设备有限公司 　

产品简介

膜片单向阀应用在：防止热泵系统冷热切换的流路形成逆流；防止压缩机停机时制冷剂回流；防止制冷剂从运转的压缩机流到未运行的压缩机。

Brief introduction

It is installed as to prevent reverse flow in line when heat pump system switch between cold and heat;Prevent reverse flow of refrigerant when the compressor stops working;Prevent flowing from the working compressor to the compressor which is not working.

结构示意图

技术参数 Technical data

产品特性：

单向阀适用于：R11、R12、R22、R123、 F134A、 R404A、 R410A、 R502等制冷剂及相应机油单向阀磁性阀片设计，磁铁即关闭功 能，阀体中装有30目过滤网逆向0泄漏产品安装位置无限制

工作温度：-40°C—140°C

Character:

It is fit with refrigerant such as R11、R12、R22、R123、R134A、 R404A、 R410A、 R502

Designed with valve plate, with 30 mesh strainer inside the valve body

0 reverse flow

No limit for installation position

Working temperature: -40°C—140°C