Images 2
RF63Ch D412
Bourdon tube pressure gauge for chemical applications type D4
| housing ⌀ (nominal size) | 63 mm |
|---|---|
| Connection | G¼B |
| alignment | centre back |
| accuracy class | 1,6 |
| standard | EN 837-1 |
- for chemical and process engineering applications
- measuring system fully welded to housing
- extremely robust design
- for temperatures of the medium of up to 200 °C
- tightness-tested with helium
- DNV- and GOSSTANDART-certified
- Ex version (optional)
For corrosive gaseous and liquid media which are not highly viscous and do not crystallise; suitable for corrosive environments.
! For measuring gas or vapour, observe the table "Selection Criteria as per EN 837-2"!
- in-stock items
- manufactured goods
- Type
- D4
- Nominal size
- 63
- accuracy class (EN 837-1/6)
- 1,6
- ranges (EN 837-1/5)
- see ordering table
- Application area NG63
- static load:
- ¾ x full scale value
- dynamic load:
- ⅔ x full scale value
- short-term:
- Full scale value
- static load
- dynamic load
- short-term
- Operating temperature range
- Medium:
- max. 200 °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
Standard design
- Connection
- Stainless steel 316 L, centre back
- G¼B, SW14 (EN 837-1/7.3)
- Measuring element
- Bourdon tube, stainless steel 316 Ti/316 L
- ≤ 60 bar:
- "C" type tube
- > 60 bar:
- helical tube
- tightness-tested with helium
- movement
- Stainless steel
- Dial
- Aluminium, weiß
- Scaling black
- Pointer
- Aluminium, schwarz
- Housing
- Edelstahl 304, with blow-out
- bayonet bezel
- Edelstahl 304
- window
- Sicherheitsverbundglas
Click the corresponding image for detail views, additional information and dimension tables.
Centre back connection
bourdon tube pressure gauges, capsule pressure gauges, diaphragm pressure gauges, spring diaphragm pressure gauge for differential pressure
Industrial technology
PDF