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NSC Abv Valves Velan Vietnam

No-Slam Check valve

Features:

  • No-Return Valve suitable for preventing Water Hammer and Pump Protection
  • No-Slam feature with a very fast Transient response
  • Spring assistance, Metal Seated
  • Low Cracking Pressure & Low Pressure drop


Suitable for all type of fluids and aggressive environments like:

  • Corrosive, Sour (H25), abrasive services
  • High & Low temperature
Technical sheet
Sizes: 

2"- 60"

Pressure classes: 

From ASME 150 - 2500

In compliance with: 

API 6D ASME B16.34 PED

Material of construction: 

Low Pressure
Carbon Steel
Stainless Steel
Duplex and Super Duplex
Alloy Steel Exotic Alloys

Overlays: 

Tungsten Carbide
Stainless Steel
Chromium Carbide
Stellite

Options: 
Interchangeable Spring
Assistance to optimize
working condition.
NACE MR-01-75
FBE Coated, on request
Compact face to face according
to Manufacturer’s
Standards.