1/4 x 1/8 in Galvanised Hexagon Bush | LB0806
Available
This AAP galvanised malleable iron hexagon bush is a hot dip galvanised fitting with BSP threads. It is supplied in 39 sizes, 1/4 x 1/8 in (8 x 6 mm) to 6 x 4 in (150 x 100 mm).
A bush reduces a threaded port from a larger size to a smaller one. The size is given as the larger thread first, then the smaller, for example 1/2 x 1/4. It is threaded outside (male) on the larger size and inside (female) on the smaller, with a hexagon for a spanner.
AAP states that these fittings are made to EN 10242:1994 (manufacturer-stated), in blackheart malleable cast iron and delivered hot dip galvanised (manufacturer-stated). AAP states that each fitting is pressure tested to EN 10242 at a minimum hydrostatic pressure of 2068 kPa (equivalent to a minimum pneumatic pressure of 500 kPa) without leakage (manufacturer-stated). AAP recommends a maximum working pressure of 1379 kPa for water and 1034 kPa for gas, steam and compressed air (manufacturer-stated). Working pressures may also be limited by pressure piping codes or industry regulations, so confirm the pressure and temperature for your application with AIMS before you order.
Where this product is used
- Reducing a female threaded port to a smaller thread
- Fitting a smaller fitting or gauge to a larger port
- General galvanised threaded pipework
Features
- 39 sizes, 1/4 x 1/8 in (8 x 6 mm) to 6 x 4 in (150 x 100 mm)
- Malleable iron, hot dip galvanised, EN 10242:1994 (manufacturer-stated)
- BSP threads
- Test pressure 2068 kPa (manufacturer-stated)
Key specifications
| Specification | Detail |
|---|---|
| Brand | AAP |
| Product | Galvanised malleable iron hexagon bush |
| Finish | Hot dip galvanised, as prescribed by EN 10242 (manufacturer-stated) |
| Material | Blackheart malleable cast iron to ASTM A197 and ASTM A47, hot dip galvanised (manufacturer-stated) |
| Thread | BSP (British Standard Pipe) thread: parallel internal (Rp) and taper external (R), cut to AS 1722.1 and ISO 7-1 (manufacturer-stated) |
| Ends | Male (external) thread on the outside, female (internal) thread inside, with a hexagon |
| Applicable standard (manufacturer-stated) | EN 10242:1994, threaded pipe fittings in malleable cast iron (manufacturer-stated) |
| Dimensions (manufacturer-stated) | AAP lists its dimensions to BS EN 10242, BS 143 and BS 1256 (manufacturer-stated) |
| Recommended working pressure (manufacturer-stated) | 1379 kPa water; 1034 kPa gas, steam and compressed air |
| Test pressure (manufacturer-stated) | 2068 kPa hydrostatic (equivalent to 500 kPa pneumatic minimum) |
| Sizes | 1/4 x 1/8 in (8 x 6 mm) to 6 x 4 in (150 x 100 mm) (39 sizes) |
Options and part numbers
| Size | Part number | Length A (mm) | Width C (mm) | Weight (kg) |
|---|---|---|---|---|
| 1/4 x 1/8 in | LB0806 | 17 | 16.3 | 0.01 |
| 3/8 x 1/8 in | LB1006 | 16.3 | 21.6 | 0.02 |
| 3/8 x 1/4 in | LB1008 | 16.3 | 21.1 | 0.02 |
| 1/2 x 1/4 in | LB1508 | 19 | 26.2 | 0.04 |
| 1/2 x 3/8 in | LB1510 | 19 | 26.2 | 0.03 |
| 3/4 x 1/4 in | LB2008 | 21.6 | 29.2 | 0.06 |
| 3/4 x 3/8 in | LB2010 | 21.6 | 29.2 | 0.06 |
| 3/4 x 1/2 in | LB2015 | 23.6 | 29.2 | 0.05 |
| 1 x 1/4 in | LB2508 | 28.7 | 28.5 | 0.09 |
| 1 x 3/8 in | LB2510 | 28.7 | 28.5 | 0.08 |
| 1 x 1/2 in | LB2515 | 28 | 36.1 | 0.09 |
| 1 x 3/4 in | LB2520 | 28 | 36.1 | 0.08 |
| 1-1/4 x 3/8 in | LB3210 | 31.4 | 28.5 | 0.13 |
| 1-1/4 x 1/2 in | LB3215 | 31.4 | 31.5 | 0.14 |
| 1-1/4 x 3/4 in | LB3220 | 27.4 | 44.7 | 0.16 |
| 1-1/4 x 1 in | LB3225 | 27.4 | 44.7 | 0.13 |
| 1-1/2 x 1/2 in | LB4015 | 33 | 34 | 0.17 |
| 1-1/2 x 3/4 in | LB4020 | 33 | 36.5 | 0.18 |
| 1-1/2 x 1 in | LB4025 | 31.2 | 50.8 | 0.21 |
| 1-1/2 x 1-1/4 in | LB4032 | 31.2 | 50.8 | 0.15 |
| 2 x 1/2 in | LB5015 | 35.3 | 34 | 0.26 |
| 2 x 3/4 in | LB5020 | 35.3 | 41.4 | 0.29 |
| 2 x 1 in | LB5025 | 35.3 | 45 | 0.3 |
| 2 x 1-1/4 in | LB5032 | 38 | 63 | 0.34 |
| 2 x 1-1/2 in | LB5040 | 38 | 63 | 0.28 |
| 2-1/2 x 1 in | LB6525 | 38.4 | 49.5 | 0.44 |
| 2-1/2 x 1-1/4 in | LB6532 | 38.4 | 60.7 | 0.47 |
| 2-1/2 x 1-1/2 in | LB6540 | 38.4 | 75.7 | 0.53 |
| 2-1/2 x 2 in | LB6550 | 39.1 | 75.7 | 0.46 |
| 3 x 1 in | LB8025 | 40.9 | 49.5 | 0.64 |
| 3 x 1-1/4 in | LB8032 | 40.9 | 60.7 | 0.64 |
| 3 x 1-1/2 in | LB8040 | 40.9 | 68.1 | 0.69 |
| 3 x 2 in | LB8050 | 40.9 | 98 | 0.78 |
| 3 x 2-1/2 in | LB8065 | 40.9 | 98 | 0.76 |
| 4 x 1-1/2 in | LB9440 | 46.2 | 68.1 | 1.09 |
| 4 x 2 in | LB9450 | 51.2 | 83.3 | 1.14 |
| 4 x 2-1/2 in | LB9465 | 46.2 | 98.1 | 1.3 |
| 4 x 3 in | LB9480 | 51 | 126 | 1.34 |
| 6 x 4 in | LB9694 | 59.1 | 147.1 | 3.22 |
A is the length and C the overall width of the body, as lettered on the AAP drawing, in millimetres. The C values vary between size pairs in a way that AIMS is confirming with AAP, so they are shown as printed. Sizes are larger first, then smaller. Weights are approximate, in kilograms per piece.
Selecting the right option
Choose the size to match your pipework. These fittings are BSP threaded, so check that your pipe or fitting is BSP and not NPT before you order. Sizes are listed as the larger thread first, then the smaller.
Related products
See also AAP Galvanised Malleable Iron Hexagon Reducing Nipple, AAP Galvanised Malleable Iron Reducing Socket, AAP Galvanised Malleable Iron Square Head Plug and AAP Galvanised Malleable Iron Backnut.
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1/4" x 1/8"
Model Number: LB0806
-
1/2" x 1/4"
Model Number: LB1508
-
1/2" x 3/8"
Model Number: LB1510
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1" x 1/4"
Model Number: LB2508
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1" x 3/8"
Model Number: LB2510
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1" x 1/2"
Model Number: LB2515
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1" x 3/4"
Model Number: LB2520
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1-1/4" x 3/8"
Model Number: LB3210
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1-1/4" x 1/2"
Model Number: LB3215
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1-1/4" x 3/4"
Model Number: LB3220
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1-1/4" x 1"
Model Number: LB3225
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1-1/2" x 1/2"
Model Number: LB4015
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1-1/2" x 3/4"
Model Number: LB4020
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1-1/2" x 1"
Model Number: LB4025
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1-1/2" x 1-1/4"
Model Number: LB4032
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2" x 1/2"
Model Number: LB5015
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2" x 3/4"
Model Number: LB5020
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2" x 1"
Model Number: LB5025
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2" x 1-1/4"
Model Number: LB5032
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2" x 1-1/2"
Model Number: LB5040
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2-1/2" x 1"
Model Number: LB6525
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2-1/2" x 1-1/4"
Model Number: LB6532
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2-1/2" x 1-1/2"
Model Number: LB6540
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2-1/2" x 2"
Model Number: LB6550
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3/8" x 1/8"
Model Number: LB1006
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3/8" x 1/4"
Model Number: LB1008
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3/4" x 1/4"
Model Number: LB2008
-
3/4" x 3/8"
Model Number: LB2010
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3/4" x 1/2"
Model Number: LB2015
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3" x 1"
Model Number: LB8025
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3" x 1-1/4"
Model Number: LB8032
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3" x 1-1/2"
Model Number: LB8040
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3" x 2"
Model Number: LB8050
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3" x 2-1/2"
Model Number: LB8065
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4" x 1-1/2"
Model Number: LB9440
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4" x 2"
Model Number: LB9450
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4" x 2-1/2"
Model Number: LB9465
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4" x 3"
Model Number: LB9480
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6" x 4"
Model Number: LB9694

