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FDB Air duct joint
Structure and Material list:
1)Flange: Q235
2)Inner and outside rubber layer: Natural and compound rubber
3)Buildup: Kiss-coating febric

Features:
1) reasonable structure, good elasticity, large range of compensation pipeline and little counterforce to the brackets of pipeline.
2) shock absorption and noise decrese, heat and dust insulation
3) the displacement can be deflected to prevent damage caused by subsidence of connected brackets and equipment base.
4) it is convenience to installation and maintenance
5) good resistance to milling, heat, aging and corrosion
6) little resistance and little weight, each performance is better than the compensation device of other materials
7) the temperature range of media is wide: -40° C~-150° C

Delivery time:
Within 30 Days after receipt of the deposit

Packaging term:
Unfumigation wooden case (Out package) and Plastic film and Textile membrane(inside package). We can make change as your request.

D1	D2	D3	Joint Screw
			Φ	N 1
600	650	676	12	16
800	860	910	15	16
1000	1065	1110	15	16
1200	1270	1330	15	24
1600	1660	1700	15	28
2000	2070	2020	15	32

No	Name	Material	Quantity
1	Flange	Q 235	2
2	Inner and outside rubber layer	Savageness and compound rubber
3	Buildup layer	Kiss –coating fabric	2/layers