Tianjin Tanggu Valve Co., Ltd.

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Control valve
    Publish time 2025-06-01 10:56    
Control valve

EV2000 Series Flow Regulating Valve


 

Product Overview

Applicable Media: Water, oil, gas, etc.

Temperature Range: -20 to 220

Pressure Rating: PN0.6 to 6.4 MPa

Size Range: DN100 to DN2200

Connection Type: Flange

Connection Standards: GB, ANSI, DIN, ISO, BS

Valve Body Lifespan: 50 years

Valve Body Materials: Ductile Iron, Carbon Steel, Stainless Steel

Seat Material: Stainless Steel

Seal Face Materials: Stainless Steel, Rubber

Internal Components Material: Stainless Steel.

 

 

Features and Benefits
Dual-Seal Design: The valve body employs a dual-seal system combining metal and elastic materials, ensuring excellent sealing performance and extended service life.

Axisymmetric Structure: The flow area within the valve chamber remains annular, narrowing towards the axis at the outlet, effectively preventing throttling, cavitation, and vibration damage to the pipeline.

Ideal Geometric Design: The streamlined valve body guides the fluid smoothly, effectively eliminating high differential pressure and reducing it to low pressure without causing vibration or cavitation, even under high-pressure conditions.

Continuously Decreasing Flow Path Area: From the inlet to the constriction, the annular flow path area decreases continuously, leading to a gradual increase in flow velocity without inducing cavitation or energy conversion that could cause damage.

Perfect Linear Control: Regardless of the piston's position, the constriction remains annular, ensuring optimal linear regulation characteristics.