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Valves

Valves

Drilling

Actuator & Control Systems

Valves

Safety valves

immagine-home-NACIONALVALVE
  • Relief/safety relief valves
  • 90º angular type
  • Rapid opening (pop action)
  • Full or semi nozzle
  • Spring loaded
  • Adjusting ring
  • Conventional or balanced

Design: EN ISO 4126-1 | ASME VIII | API-520 | API-526 | ASME B16.34
Sizes: 1” x 2” up to 12” x 16” / DN20x32  up to  DN150xDN250
Pressure rating: 150# - 2500#, PN16 - PN40
Materials: Bronze, Carbon Steel, Stainless Steel, Duplex, Super Duplex, 6mo, Titanium, Aluminium bronze
Accecories: Lifting lever, test gag
 
Manual operated.
Pneumatic, Hydraulic or Electric operated.

All valves designed, produced and tested to the required International Codes and Standards as ANSI / ASME, API, BS, DIN, ISO, etc.
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