Current location:Home  > Products  > Power plant valve
Pressure & Temperature Reducing Device

Pressure & Temperature Reducing Device

Detailed product informationDesign: NB/T 47033Inlet pressure and temperature:1. Low pressure: P1≤1.0 MPa, T1≤300°C2. Medium pressure: P1≤4.0 MPa, T1≤450°C3. Intermediate high pressure: P1≤5.4 MPa, T1≤485°C4. High temperature and pressure: P1≤2...

Pressure & Temperature Reducing Device

Detailed product information

Design: NB/T 47033


Inlet pressure and temperature:


1. Low pressure: P1≤1.0 MPa, T1≤300°C


2. Medium pressure: P1≤4.0 MPa, T1≤450°C


3. Intermediate high pressure: P1≤5.4 MPa, T1≤485°C


4. High temperature and pressure: P1≤20.0 MPa, T1≤570°C


♦ Outlet steam pressure: According to customer requirements, control accuracy > Class 2.5


♦ Noise level: During operation, along the centerline of the pressure reducing valve, at a distance of 1.0 m from the valve in the direction of flow and at a distance of 1.0 m from the outer surface of the pipe in a direction perpendicular to the centerline of the pipe, the total noise level does not exceed 85 dB(A).


♦ Application: Usually installed in power plants to reduce the primary high-temperature and high-pressure steam twice to the steam or hot water parameters required by the customer inside the device, providing heat supply to the population.


♦ Application industries: Power plants, oil refining, chemical industry, mining industry, public utilities, and others.