Pressure gauge buffer tube (Syphon) is used to protect the pressure gauge from the effect of hot pressure media, and also to reduce the potentially damaging effect of rapid pressure surges.
Available size
| Size | Female thread to gauge | Male thread to valve | Ref. No. |
|---|---|---|---|
| 1/4″ / DN8 | NPT, 1/4″ | NPT / BSPT, 1/4″ | V8901 |
| 3/8″ / DN10 | NPT, 1/4″ | NPT / BSPT, 3/8″ | V8902 |
| 1/2″ / DN15 | NPT, 1/4″ | NPT / BSPT, 1/2″ | V8903 |
| 3/4″ / DN20 | NPT, 1/4″ | NPT / BSPT, 3/4″ | V8904 |
| 1″ / DN25 | NPT, 1/4″ | NPT / BSPT, 1″ | V8905 |
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