Parker FG | Expanders / Adapters
This Section contains adapters with thread types including NPT, NPTF, BSPT, BSPP, SAE UN/UNF, and Metric. All the threads in this section are made to industry specifications with conformance shown in table on the right. |
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Parker Pipe Reducer, Expander, & Conversion Configurations
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Expander / Adapter Part #: FG
NPTF / NPTF |
TUBE |
END SIZE |
C1 |
L1 |
Dynamic |
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1 |
2 |
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-S |
-SS |
-B |
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1/8 x 1/16 FG |
1/16 - 27 |
1/8 - 27 |
5/8 |
1.03 |
6.0 |
6.0 |
3.3 |
|
1/8 FG |
1/8 - 27 |
1/8 - 27 |
5/8 |
1.03 |
6.0 |
6.0 |
3.3 |
|
1/4 x 1/8 FG |
1/8 - 27 |
1/4 - 18 |
3/4 |
1.21 |
6.0 |
6.0 |
3.9 |
|
1/4 FG |
1/4 - 18 |
1/4 - 18 |
3/4 |
1.39 |
6.0 |
6.0 |
3.9 |
|
3/8 x 1/8 FG |
1/8 - 27 |
3/8 - 18 |
7/8 |
1.25 |
6.0 |
6.0 |
3.3 |
|
3/8 x 1/4 FG |
1/4 - 18 |
3/8 - 18 |
7/8 |
1.44 |
6.0 |
6.0 |
3.9 |
|
3/8 FG |
3/8 - 18 |
3/8 - 18 |
7/8 |
1.44 |
6.0 |
6.0 |
3.9 |
|
1/2 x 1/8 FG |
1/8 - 27 |
1/2 - 14 |
1 1/8 |
1.50 |
5.0 |
6.0 |
3.2 |
|
1/2 x 1/4 FG |
1/4 - 18 |
1/2 - 14 |
1 1/8 |
1.69 |
5.0 |
6.0 |
3.2 |
|
1/2 x 3/8 FG |
3/8 - 18 |
1/2 - 14 |
1 1/8 |
1.69 |
5.0 |
6.0 |
3.2 |
|
1/2 FG |
1/2 - 14 |
1/2 - 14 |
1 1/8 |
1.87 |
5.0 |
6.0 |
3.2 |
|
3/4 FG |
3/4 - 14 |
3/4 - 14 |
1 3/8 |
1.93 |
4.0 |
4.8 |
2.6 |
|
3/4 x 1/4 FG |
1/4 - 18 |
3/4 - 14 |
1 3/8 |
1.75 |
4.0 |
4.8 |
2.6 |
|
3/4 x 3/8 FG |
3/8 - 18 |
3/4 - 14 |
1 3/8 |
1.75 |
4.0 |
4.8 |
2.6 |
|
3/4 x 1/2 FG |
1/2 - 14 |
3/4 - 14 |
1 3/8 |
1.93 |
4.0 |
4.8 |
2.6 |
|
1 FG |
1 - 11 1/2 |
1 - 11 1/2 |
1 5/8 |
2.37 |
3.0 |
3.6 |
2.3 |
|
1 x 1/4 FG |
1/4 - 18 |
1 - 11 1/2 |
1 5/8 |
2.01 |
3.0 |
3.6 |
2.3 |
|
1 x 1/2 FG |
1/2 - 14 |
1 - 11 1/2 |
1 5/8 |
2.19 |
3.0 |
3.6 |
2.3 |
|
1 x 3/4 FG |
3/4 - 14 |
1 - 11 1/2 |
1 5/8 |
2.19 |
3.0 |
3.6 |
2.3 |
|
1 1/4 FG |
1 1/4 - 11 1/2 |
1 1/4 - 11 1/2 |
2 |
2.50 |
2.5 |
3.0 |
1.9 |
|
1 1/4 x 1 FG |
1 - 11 1/2 |
1 1/4 - 11 1/2 |
2 |
2.47 |
2.5 |
3.0 |
1.9 |
|
1 1/2 x 1 FG |
1 - 11 1/2 |
1 1/2 - 11 1/2 |
2 3/8 |
2.47 |
2.0 |
2.4 |
1.5 |
|
1 1/2 x 1 1/4 FG |
1 1/4 - 11 1/2 |
1 1/2 - 11 1/2 |
2 3/8 |
2.50 |
2.0 |
2.4 |
1.5 |
|
2 FG |
2 - 11 1/2 |
2 - 11 1/2 |
2 7/8 |
2.66 |
2.0 |
2.4 |
1.5 |