John Gjerde AS GJERDSVIKA, Norway 
John Gjerde AS

For nearly 40 years, John Gjerde As, has designed, manufactured and marketed hiqh quality tank venting equipment for the shipbuilding industry. Meeting customer needs for tank venting equipment, has been the objective at John Gjerde AS, ever since the company was founded. The company continues to fulfill its commitments towards the shipbuilding industry; making sure the equipment create the highest levels of safety for tank venting, and thereby for ships and their crew

 

Presentation: www.john-gjerde.equip4ship.com

Address: Norway, GJERDSVIKA, 6083 Bryggjebakken

Contact person: e-mail, website

Phone: Available only for subscription

Fax: Available only for subscription

 
 
Catalogue of products (3)
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Aero 1.1 Send enquiry  
Aero 1.1
This is the valve that is the most commonly used on ships. It comes with three different connection possibillities, flanged, threaded and with a weld but. It is a valve for on deck mounting.
 
 
Aero 1.2 Send enquiry  
Aero 1.2
This is a valve for mounting through superstructures. The rules says that this valve should be mounted (with - a) at least 2300 mm above sea level for safety reasons.
 
 
Mud 1 Send enquiry  
Mud 1
Valve for ventilating liquid Mud tanks on offshore supply vessels carrying this medium.
It is important to prevent the clogging of a vent check valve, so as to ensure continous venting of the tank.