Piston Check Valve - CHECKO V | ARI
Piston Check Valve - CHECKO V | ARI
Piston Check Valve - CHECKO V | ARI
Piston Check Valve - CHECKO V | ARI
Piston Check Valve - CHECKO V | ARI
Piston Check Valve - CHECKO V | ARI

Piston Check Valve - CHECKO V | ARI

The Piston Check Valve - CHECKO V by ARI is a versatile valve designed for use in various demanding environments. It is suitable for applications in recycling facilities, the chemical industry, hospital technology, and process water installations, particularly where aggressive media are present. The valve is engineered to handle process water and other aggressive media effectively, ensuring reliable performance in challenging conditions. Its eClass number is 37010801, indicating its classification in industrial standards.
Standard (Options)
  • DIN
Connection (Options)
  • Flanged
  • Butt Weld
Material (Options)
  • EN-JL 1040 (GG25) Cast iron
  • EN-JS 1049
  • 1.0460
  • 1.0619+N
  • 1.4408
Pressure Rating (Options)
  • PN 6
  • PN 16
Pattern (Options)
  • Straight Through

Datasheet and documents

Description

ARI-CHECKO®-V Check Valves:

  • Types:

    • Straight-through with flanges (grey cast iron, SG iron, cast steel, forged steel, stainless steel).
    • Angle pattern with flanges (various materials).
    • Straight-through with butt weld ends (forged steel, cast steel).
    • Y-pattern with flanges (stainless steel).
    • Y-pattern with butt weld ends (cast steel).

  • Materials:

    • Grey cast iron (EN-JL1040), SG iron, cast steel, stainless steel (1.4408), and forged steel.
    • Seat rings made of stainless steel or copper-based materials for specific sizes.
    • Springs and other components made of high-quality stainless steel (X10CrNi18-8).

  • Pressure Rating:

    • Available with PN6, PN16, PN25, and PN40 pressure ratings.

  • Sealing Options:

    • Metallic sealing (standard).
    • PTFE-soft sealing for improved leak prevention.

  • Applications:

    • Suitable for systems with high flow turbulences, pressure reduction stations, and compact plants.
    • Recommended when there is no flow stabilizing pipe dimension or when a large valve diameter is selected.

  • Installation:

    • Options for flanged ends or butt weld ends as per DIN EN 12627.

Tests and Certification

DGRL 2014/68/EU (PED Pressure Equipment Directive)
GOST-R (Russia)
CRN (Canada)
TA - Luft TÜV-Test-No. 922-9204866