ASTM F1005-91(2013)

Standard Practice for HVAC Duct Shapes; Identification and Description of Design Configuration

ASTM International, 10/01/2013

Publisher: ASTM

File Format: PDF

$33.00$67.00

Description

Published:01/10/2013

Pages:19

File Size:1 file , 930 KB

Note:This product is unavailable in Russia, Ukraine, Belarus

1.1 This practice covers the identification of design configurations and descriptive nomenclature for sheetmetal HVAC ductwork shapes frequently used in shipbuilding. This practice also covers parametric dimensions of these shapes. (See Table 1.)

TABLE 1 HVAC Standard Nomenclature and Numbering System

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1. Straight:

1.1 Straight-round

1.2 Straight-flat oval

1.3 Straight-rectangular

2. Offset:

2.1 Offset-round

2.2.1 Offset-flat oval-long axis

2.2.2 Offset-flat oval-short axis

2.3.1 Offset-rectangular-without splitters

2.3.2 Offset-rectangular-with splitters

2.4.1 Offset-ogee-without splitters

2.4.2 Offset-ogee-with splitters

2.5.1 Offset-rectangular reducing-without

splitters

2.5.2 Offset-rectangular reducing-with splitters

3. Elbow:

3.1 Elbow-round

3.2.1 Elbow-flat oval-long axis

3.2.2 Elbow-flat oval-short axis

3.3.1 Elbow-rectangular-without splitters

3.3.2 Elbow-rectangular-with splitters

3.4.1 Elbow-rectangular reducing-without

splitters

3.4.2 Elbow-rectangular reducing-with splitters

3.5.1 Elbow-rectangular transition-without

splitters

3.5.2 Elbow-rectangular transition-with splitters

4. Vaned Turn:

4.1 Vaned turn

5. Reducer:

5.1 Reducer-round

5.2 Reducer-flat oval

5.3 Reducer-rectangular

6. Transition and Bellmouth:

6.1 Transition-flat oval to round

6.2 Transition-rectangular to round

6.3 Transition-rectangular to flat oval

6.4 Transition-rectangular to radius corner

6.5 Transition-radius corner to flat oval

6.6.1 Bellmouth-round

6.6.2 Bellmouth-rectangular

7. Branch:

7.1.1 Branch-round-on equal diameter round