How are ultra-high-pressure, high-pressure, medium-pressure, and low-pressure valves classified by pressure?

Date: 2025-12-29Views: 2325

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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