上海拉夫里加制冷设备有限公司,膜片式单向阀，单向阀互用品牌，钢球式单向阀，消音单向阀，油压差止回阀，活塞式单向阀

公司：上海拉夫里加制冷设备有限公司

地址：上海市闸北区新疆路500号

电话：021-63802799

传真：021-53550156

邮编：200070

制冷系统压力指示装置,快速、准确指示系统各管路压力值。

Indicating device of system pressure, pointing out pressure value in the each line rapidly and accurately.

充油型压力表可抗高频振动

带阻尼油可防止指针快速跳动

带法兰安装边方便安装

设有超压限位装置

合理的油封设计

Oil charge type can resist high frequency vibration

With damping oil, which can avoid rapid beating of the pointer

Easy to install with the flange mounting side

Equipped with stop block of overpressure

Rational oil tight design