Slide Knob Opening Marine Ventilation Grille
Size: DN100-DN400
Material: Stainless Steel; Aluminium Alloy; Galvanization
Form: Circle; Rectangular; Square
Driving Method: Manual
Application: Marine Ventilation
Standard: CB T462-1996
Overview
Airflow is regulated by controlling the air opening area of the grille. A manual control knob opens and closes the grille. Slide knob opening marine ventilation grille Suitable for compartments on ships with specific ventilation requirements.
Material:
Part Name | Material | ||
Name | Grad | Standard | |
Plate/Ventilation panel/slots | Carbon Steel | Q235-A | GB700-88 |
Aluminum Alloy | LF21 | GB 3190-82 | |
Spoiler/Casing/Grille | Carbon Steel | Q235-A | GB700-88 |
Hand lever/ Mesh | Stainless Steel | 1Cr18Ni9Ti | GB1220-84 |
Nuts/ Butterfly nuts | Brass | H62 | GB5232-85 |
Spring | Chrome Vanadium Steel | 50CrVA | GB 5220-85 |
Drawing:
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