Each valve is fitted with 2 pressure test points, red strap indicating upstream (high pressure) and blue strap indicating downstream (low pressure) for differential pressure measurement.
每个阀门配置2个压力测试点，红带表示上游(高压)，蓝带表示下游(低压)，用于压差测量。
This valve is suitable for steam which is high differential pressure and high temperature hot water, with a large CV value, high rangeability and low leakage.
该阀门适用于高差压的蒸汽及高温热水，具较大的CV值，高幅度变化范围、低泄漏。
应用推荐