NHV02

Hydraulic Valve

The adjustable pressure reducing and stabilizing valve can automatically stabilize the inlet high pressure to the set outlet pressure

Parameter

○ Nominal diameter: DN50-DN600mm

○ Nominal pressure: PN10 – PN25

○ Applicable media: clean water, fire water, domestic cold/hot water

○ Operating temperature: 0 ° C to+120 ° C

○ Connection method: flange connection

○ Valve body material: ductile iron, cast steel, stainless steel

○ Sealing/membrane material: NBR, EPDM, Viton

○ Pressure reduction method: Pilot operated hydraulic self control, no external power supply required

○ Export pressure regulation range: 0.05-1.0 MPa

○ Voltage stabilization accuracy: ± 0.02 MPa

○ Minimum pressure difference requirement: inlet pressure - outlet pressure ≥ 0.05 MPa

Installation direction: horizontal or vertical, not inverted

Performance

○ The pilot structure control is sensitive, and the outlet pressure regulation is precise and stable

○ Equipped with dual functions of pressure reduction and stabilization, suitable for flow fluctuation conditions

○ No need for external energy drive, relying on the pressure of the medium itself to operate automatically

○ The valve body has a smooth flow path and low resistance, making it suitable for high flow water supply systems

○ Reliable sealing, long service life, easy maintenance, suitable for various water quality environments


Application

○ High rise building zoning water supply system achieves stable pressure reduction and supply pressure

○ Protecting user end water equipment in areas with high pressure in municipal pipeline networks

○ The fire water supply system ensures a constant working pressure for the end nozzles

○ Precise control of operating pressure in process water pipelines in industrial plant areas

○ The outlet of the secondary water supply pump station maintains the safe and stable operation of the downstream pipeline network


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