How are the pressures of ultra-high-pressure valves, high-pressure valves, medium-pressure valves, and low-pressure valves distinguished?

Date: 2025-12-29Views: 528

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Nominal pressure

Ultra High Pressure Valves

PN≥100MPa

High Pressure Valves

PN10.0MPa~80.0MPa

Medium Pressure Valves

PN2.5MPa~6.4MPa

Low Pressure Valves

PN≤1.6MPa