Blast Gate Damper Detail

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Blast gate damper detail.

Also known as half gates these blast gates control the flow of air and material through duct systems. The ends of the blast gate are tapered from 3 950 to 3 893 so it will slide and seat nicely in the 4 pvc pipe. With some small gasketing the powertec blast gate fits snug and tight inside of the pvc pipe with nominal 4 id see picture. The damper should be connected to clean and dry compressed air working pressure 6 8 bar maximum temperature 75 c voltage.

304 stainless steel is more corrosion resistant than galvanized steel. With manual blast gates a thumb screw allows the gate to be locked in any position. Please visit the link below to learn more about these products or contact us directly for custom applications. Add some duct tape cut to 1 wide around the blast gate and that will provide a good gasket.

Pneumatic blast gate dampers. Blast gates can be manual or automatic. The sbas energy saving damper is an automatic blast gate driven by double acting compressed air cylinders. The locking screw holds the gate s slide in position.

Full blast gates also called cut offs are used to open and close branch ducts in a system allowing air to be diverted only to machines that are operating thus conserving air volume. For technical drawings and 3 d models click on a part number. Often added to existing systems these gates install without disassembling duct. Fabricated gates can be made with slip collars rolled edges for our clamp together system or angle ring flanges.

These gates will smoothly move in and out of the air stream to fully cut off the air or partially close off the duct so as to balance the system and direct the air. Galvanized steel dust blast gate ducting blast gates slide damper for australia find complete details about galvanized steel dust blast gate ducting blast gates slide damper for australia stainless steel sliding gate manual slide gates dust collection blast gates valve from hvac systems parts supplier or manufacturer wenan rongmao hardware product co ltd. Sliding galvanized blade features a locking screw for full volume control including balancing. We stock sizes from 2 to 30 and larger sizes are available.

Monoxivent dampers and blast gates are used to shut off airflow for systems not in use the products are offered in a number of models and sizes.