2017.11.7
Joint thread type for pipe of pressure gauge comprises of parallel Class B (JIS B 0202) or tapered (JIS B 0203), and is fabricated depending on the size of pressure gauge as described in the following table.
| Gauge Size | |||||
|---|---|---|---|---|---|
| Pipe Thread | 50 | 60 | 75 | 100 | 150 |
| G1/4B・R1/4 | |||||
| G3/8B・R3/8 | |||||
| G1/2B・R1/2 | |||||
The shape of connection should be parallel faced, square or hexagonal, and the size of width across flat is specified in the table, below.
| Width across flat | ||||||
|---|---|---|---|---|---|---|
| Dimension Tolerance | 12 | 14 | 17 | 19 | 22 | 24 |
| 0 | 0 | |||||
| -0.43 | -0.84 | |||||
Pressure gauge, thermo sensors, thermometer,
and other related products.
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