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Lower Packing Valves
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Download to Excel
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* Working Pressures
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| PartNumber | End Connection Type | End
Connection
Inlet Size | End
Connection
Outlet Size | Orifice | A | B1 | B2 | C | D | E | F | G | H |
| 400 | Fractional Tube Fitting | 1/8 | 1/8 | 0.172 | 2.34 | 1.17 | 1.17 | 0.40 | 0.38 | 2.50 | 1.38 | 0.25 | 19/32 |
| 422 | Fractional Tube Fitting | 1/4 | 1/4 | 0.172 | 2.40 | 1.20 | 1.20 | 0.40 | 0.38 | 2.50 | 1.38 | 0.25 | 19/32 |
| 428 | Fractional Tube Fitting | 3/8 | 3/8 | 0.172 | 2.40 | 1.20 | 1.20 | 0.40 | 0.40 | 2.50 | 1.38 | 0.25 | 19/32 |
| 436 | Fractional Tube Fitting | 1/2 | 1/2 | 0.172 | 2.62 | 1.31 | 1.31 | 0.51 | 0.51 | 2.50 | 1.38 | 0.25 | 19/32 |
| 408 | Female NPT | 1/8 | 1/8 | 0.172 | 1.82 | 0.91 | 0.91 | 0.40 | 0.38 | 2.50 | 1.38 | 0.25 | 19/32 |
| 418 | Female NPT | 1/4 | 1/4 | 0.172 | 2.00 | 1.00 | 1.00 | 0.44 | 0.44 | 2.50 | 1.38 | 0.25 | 19/32 |
| 438 | Female NPT | 3/8 | 3/8 | 0.250 | 2.50 | 1.25 | 1.25 | 0.75 | 0.75 | 1.38 | 0.25 | 2.75 | 19/32 |
| 440 | Female NPT | 1/2 | 1/2 | 0.312 | 2.62 | 1.31 | 1.31 | 0.75 | 0.75 | 3.00 | 0.25 | 2.86 | 25/32 |
| 442 | Female NPT | 3/4 | 3/4 | 0.438 | 2.90 | 1.45 | 1.45 | 0.75 | 0.75 | 0.35 | 0.25 | 4.00 | 1-11/32 |
| 444 | Female NPT | 1 | 1 | 0.562 | 3.62 | 1.81 | 1.81 | 1.02 | 0.90 | 0.35 | 0.25 | 4.00 | 1-11/32 |
| 406 | Male NPT | 1/8 | 1/8 | 0.172 | 1.82 | 0.91 | 0.91 | 0.40 | 0.38 | 2.50 | 1.38 | 0.25 | 19/32 |
| 410 | Male NPT | 1/4 | 1/4 | 0.172 | 1.82 | 0.91 | 0.91 | 0.40 | 0.38 | 2.50 | 1.38 | 0.25 | 19/32 |
| 430 | Male NPT | 3/8 | 3/8 | 0.172 | 2.26 | 1.13 | 1.13 | 0.44 | 0.44 | 2.50 | 1.38 | 0.25 | 19/32 |
| 414 | Male NPT to Fractional Tube Fitting | 1/4 | 1/4 | 0.172 | 2.11 | 0.91 | 1.20 | 0.40 | 0.38 | 2.50 | 1.38 | 0.25 | 19/32 |
| 416 | Male NPT to Fractional Tube Fitting | 1/4 | 3/8 | 0.172 | 2.11 | 0.91 | 1.20 | 0.40 | 0.38 | 2.50 | 1.38 | 0.25 | 19/32 |
| 412 | Male NPT to Female NPT | 1/4 | 1/4 | 0.172 | 2.00 | 1.00 | 1.00 | 0.44 | 0.44 | 2.50 | 1.38 | 0.25 | 19/32 |
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