Blade Type: 1-SingleSkin; 2-DoubleSkin; 3-PerforatedBlades; Galvanized Construction
Blade Operation: B-Opposed
0.7mm (22 gauge) Galvanized sheet steel of thickness with continuous external grew on either edges to provide extra rigidity and spot welded at the joints.
0.9mm (20gauge) galvanized sheet steel of thickness.
8mm Square galvanized steel.
Heavy gauge galvanized steel with position indications Shut, 1/4, 1/2, 3/4,Open.
Neoprene/Foam/Silicone Rubber Gasket*
0.3mm thick Stainless spring steel
Frame :Thickness upto 3mm
Blade :Thickness upto 3mm
Blade Width :Upto 150 mm
Frame and Blade Material :Stainless Steel(304/316L)
Alphabet indicates the type of blade operation
B – Opposed Blade
Gasket: Neoprene/foam gasket to provide additional low leakage operation.
Flange: 25mm/or as per customer request.
Note: Please contact BETEC CAD.for customized design & additional information.