DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-23

DQ MARINE PRODUCT DATA

Oblate Adjustment Damper

Category
Air Diffuser and Tuyere Accessories Series
Origin
China
Oblate Adjustment Damper

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Air Diffuser and Tuyere Accessories Series
Model / SKU oblate-adjustment-damper
Origin China

Technical Information

China Oblate Adjustment Damper:

Fire dampers are the term for a closing device for ducted ventilation.
This marine fire damper/fire damper is mainly suitable for ventilation of ventilation and air conditioning systems such as ships and drilling platforms, and can also be applied to ventilation and air conditioning systems of various buildings and key departments in land use.

Drawing:

Specifications Process Circle dia. a b L Wgt.≈kg/piece
BD100 125 75 154 100 0.26
BD125 150 90 184 100 0.36
BD160 190 115 233 100 0.39
BD175 215 125 266 100 0.46
BD200 140 140 312 100 0.50
BD230 150 150 307 100 0.50
BD240 150 150 346 100 0.54

Specifications Process Cirlcle dia. a b L Wgt.≈kg/piece
AD100 125 75 154 140 1.41
AD125 150 90 184 140 1.62
AD160 190 115 233 140 2.28
AD175 215 125 266 140 2.95
AD200 140 140 312 140 3.41
AD230 150 150 307 140 3.52
AD240 150 150 346 140 3.90

Picture:
Product Advantage:
1.Satisfactory Quality
2.Competitive Price
3.Prompt Delivery
4.7x24 hours service
Packing and Delivery:
1. Standard Export Packing or Seaworthy Packing, if you have special requirement, please specify when inquiry.
2. Fast Delivery, delivery time can negotiate when order.
How to Order?
1. Please inform us the model, type or size you need.
2. Please inform us the quantity to make the best price for you.
3. Shipment Model: Air or Sea shipment.
4. Special requirement if any.