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Bourdon tube pressure gauge RF63RG | 87117302
Bourdon tube pressure gauge for ultra-pure gas applications type D3
manufactured goods
| Range | 0/25 bar |
|---|---|
| housing ⌀ (nominal size) | 63 mm |
| Connection | 9/16-18 UNF |
| alignment | bottom |
| accuracy class | 1,6 |
| Part no. | 87117302 |
- wetted parts specially cleaned, flushed and electropolished
- tightness-tested with helium
- rear blow-out
- versatile connection technology
- GOSSTANDART-certified
Designed for highly demanding applications in terms of surface quality and purity of the wetted parts, particularly for measuring ultra-pure gases.
! For measuring gas or vapour, observe the table "Selection Criteria as per EN 837-2" (see appendix)!
- Type
- D3
- Nominal size
- 63 - 63
- accuracy class (EN 837-1/6)
- 1,6
- ranges (EN 837-1/5)
- see ordering table
- Calibration medium
- Nitrogen or dried air
- application area
- static load:
- ¾ x full scale value
- dynamic load:
- ⅔ x full scale value
- short-term:
- Full scale value
- Operating temperature range
- Medium:
- max. 150 °C
- Ambient:
- -20/+60 °C
- Temperature performance
- Indication error when the temperature of the measuring system deviates from the normal temperature of 20 °C:
bei Temperaturzunahme ca. ± 0,4 %/10 K,
falling temperature approx. ± 0.4 %/10 K
vom jeweiligen Skalenendwert
- Degree of protection
- IP 32 (EN 60529)
Standard design
- Connection
- stainless steel 316 Ti/316 L, bottom
- 9/16-18 UNF, with union nut
- Measuring element
- Bourdon tube, stainless steel 316 Ti/316 L
- ≤ 60 bar:
- "C" type tube
- > 60 bar:
- helical tube
- tightness-tested with helium,
Leckrate ≤ 10-9 mbar x l/s
- wetted parts
- Connection, Messglied
- stainless steel 316 Ti/316 L
- cleaned, mit Stickstoff gespült, electropolished, Oberflächenrauhigkeit ≤ Ra 0,6 µm
- movement
- Stainless steel
- Dial
- Aluminium, weiß
- Scaling:
- black
- label:
- ultra-pure gas
- Pointer
- Aluminium, schwarz
- Housing
- Edelstahl 304, with rear blow-out
- push on bezel
- Edelstahl 304, blank
- window
- Kunststoff
Click the corresponding image for detail views, additional information and dimension tables.
Bottom connection, 9/16-18 UNF, with union nut
Rohrfeder-, Kapselfeder-, Plattenfeder-, Membranfedermanometer für Differenzdruck
