自动填补阀门

Visual Adjustable Auto Filling Valve, Water Heating Systerm, Refrigeration, Air Conditioner and other system. New Design Products, Best Price. Visual adjustable design,so adjust in field is convenient.With the function of non-return valve,hand stop valve, diaphragm is larger than the same kind products. Technical parameters: Max. pressure inlet :10bar Pressure adjustment ranges: 0.3-4bar Pre-filling pressure:1.5bar Max. temperature:80°C Connection: G 3/4" male thread inlet x G 1/2" female thread outlet custom-made pressure meter connection: G 1/4" Body material: H59 brass Seal material: NBR rubber The automatic filling valve consist in pressure reducing valve, stainless steel filter, shut-off valve and a check valve.With visual design, installed on the water inlet piping in sealed heating systems, and its main function is to maintain the pressure stable at a set value, automatically filling water as required.This product has the characteristicof pre-adjustable, means that it can be adjusted at the required pressure value before the system charging. When the pressure reduced,the waterfilling start ,andwill stopuntilthe set pressure is reached.