APPLICATIONS
- For gaseous and liquid, also aggresive media for demanding high purity applications, also in aggresive ambience
- For all UHP (ultra high purity) applications
- Semiconductor and flat panel industry
- Gas distribution system, medical gase
- Hook-up applications
SPECIAL FEATURES
- VCR conpatible pressure connection sthreads
- Helium leak tested
- Elsectropolished case
- Process connection surface finish Ra≤ 0.25µm
DESCRIPTION
Nominal Size
1 1/2″, 2″
Accuracy class
NS 1 1/2″ : Grade B per ASME B40.1
NS 2″ : Grade A per ASME B40.1
Scale ranges
0…..1 to 0….400 bar (0….15 to 0…6.000 psi)
or all other equivalent vacuum or combined pressure and vacuum ranges.
Pressure Limitation
Steady : 3/4 x full scale value
Fluctuating : 2/3 x full scale value
Short time : Full scale value
Permissible temperature
Ambient ; -40….+60°C
Medium : +100°C maximum
Temperature Effect
When the temperature pf the measuring system deviates from the refence
Temperature (+20°C) : max. ±0.4 %/10 K of full scale value
Standard Version
Process Connection
Stainless steel 316L
Lower mount (LM) or centre back mount (CMB)
VCR compatible face seal fitting optionally :
- With union nut
- With male nut
- Or with male thread 9/16-18 UNF fixed
Pressure element
Stainless steel 316 L
<100 bar : C-type
≥100 bar : Helical type
Measuring system in crevice free design, jet -finished and passivated after welding
Ra , 0.5µm (Ra < 20µinch)
Leak tightness : Leak rate ≤ 10-9 mbar l/s