Ventilation Tube - Spiral Ducts and Fittings - Hi-sea

Ventilation Tube

Ventilation Tube

Ventilation Tube

1. Application
The air duct is mainly used to connect the air circulation between two places and play the role of ventilation. The most widely used in the market is the spiral duct.
2. Type Identification Method
Duct Rd × L
For example: the duct with the 500mm diameter and the 6m lengths is identified as R500 × 6.
Pre-heat insulation duct: PRd × L
NOTE: (1). Normal: L=(max)400/each
(2). Insulation materials: mineral wool, rubber and plastic or glass fiber
(3). Thickness of insulation: δ=12.5mm δ=15mm or 25mm, unless otherwise stated, then δ=12.5mm.
3. Dimension Table

Non-heat insulation spiral duct (R)

Specifications

Internal dia. DN

Wgt. Kg/m

R80

80

1.35

R100

100

169

R125

125

2.11

R150

150

2.53

R160

160

2.69

R175

175

3.36

R200

200

4.20

R250

250

5.03

R300

300

6.72

R400

400

11.20

R500

500

14.12

R600

600

17.74

Note:(1). Galvanized and stainless steel sheet materials can be selected for duct S304、S316.
(2). Material thickness is according to GB 50243 or determined by customers.
4. Drawing


Ventilation Tube

Contact with us now

Our mail: manager@hiseamarine.com

replace