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Kvadrat Medium Ghibson Kontraventil GN

Wafer Check Valve GN 015

Ghibson - Wafer disc check valve GN 015 is available in DN 15 to DN 100 - 1/2 ”to 4”, Pmax 52 bar. Moreover, it is small in size, low in weight, and can be installed in all positions. Usable also as vacuum breacker, overpressure and bottom valve. House, disc, spring, and seat in stainless steel. 

Features and advantages:

  • House, disc, spring, and seat in stainless steel (spring in Hastelloy on request)
  • Opening pressure from 20 to 500 mBar
  • Flexible installation
  • Usable also as vacuum breacker, overpressure and bottom valve

For sales or commercial inquiries please contact us at marine@insatech.com.

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Flanges, Materials and Installation

The GN 015 disc model is provided with following flange connections:

  • From DN 15 to DN 100 - PN 10 to PN 40, ANSI 150, and ANSI 300 

The material used is stainless steel, which is known for its resistance to corrosion and rust. Stainless steel is suitable for environments where there's a risk of saltwater, high humidity, and aggressive chemicals. It can be a good solution in marine applications where corrosion is a concern.

The GN 015 offers adaptability to be set up in varying orientations, providing you with:

  • Flexible positioning, even in limited spaces
  • Applicability in intricate setups
  • Enhanced safety measures

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Installation In Any Position Check Valves Ghibson

Vacumm Breaker, Overpressure, and Bottom Valve

The valve can serve as a vacuum breaker, pressure relief, and bottom valve. Its significance in the maritime sector lies in:

Enhanced Safety

Critical for maritime systems, the valve maintains optimal pressure, safeguarding pipelines and components. It prevents excessive pressure that can lead to leaks or explosions, crucial on space-constrained ships with elevated accident risks.

Preventing Vacuum Formation

Rapid system changes can cause vacuum formation in pipelines, damaging components and hindering functions like cooling or sanitation. The valve halts vacuum formation, ensuring stable operation.

Efficient Tank Draining

In maritime operations, efficient tank or system drainage is paramount. The valve's bottom functionality facilitates controlled drainage of tanks, ensuring ship stability and safety.

Streamlined Maintenance

A multi-purpose valve minimizes maintenance needs, saving time and resources for onboard crews.

Optimized Space Utilization

Limited space on ships calls for efficient design. The valve's versatility reduces the need for multiple components, freeing up space and simplifying piping systems.

Enhanced Efficiency

This multifunctional valve enhances system management and operation, yielding better performance, reduced waste, and cost savings.

Insatech Medarbejdere Website MSR
For technical questions

Martin Søvind Jensen


Tel: +45 2761 4502

Email: Martin.Sovind@insatech.com

Write to Martin

Insatech Medarbejdere Website ASMI
For commercial inquiries

Astrid Mihut


Tel.: +45 5537 2095

Email: Marine@insatech.com

 

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Technical Specifications
For flanges

DN 15 to DN 100 - PN 10 toPN 40, ANSI 150 and ANSI 300

Opening pressure

20 - 500 mbar with special springs (± 10%)

Materials
  • House: Stainless steel
  • Disc: Stainless steel
  • O-ring: NBR, EPDM, FKM, PTFE
  • Spring: Stainless steel (standard). Hastelloy (on request)
  • Seat: Stainless steel
Certificate

Possibility of 3.1 material certificate

Product specifications and manuals

  • Brochure - Check Valve - Ghibson
    English | pdf
  • Certificate - Check Valve GA, GB, GN, GT, PED - Ghibson
    English | pdf

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