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Bellows high pressure valve for HP, UHP, corrosive gases and fluids – HP2000

HP2000 is a stop globe valve with bellows sealing and high tightness. It is dedicated to high pressure at ambient temperatures and to following gases: vaccum, pure and ultra pure gases, combustible gases, oxidizing gases, toxic and corrosive gases, radioactive gases, noble gases. The valve is actuated either by a manual handwheel or a pneumatic actuator.
Key advantages
  • 100% Helium leak test performed on all valves
  • Sustainable metallic bellows providing a high internal/ external tightness
  • Fluid specific seat material as standard options: Metal - Metal on request
  • Visual Open-Close indicator for both manual and pneumatic versions
  • Individual serial number for full traceability
  • Corrosion resistant internal option available: Hastelloy® bellows
  • Electropolished surface roughness
  • 100% degreased for Oxygen use
  • Corrosion resistant external option available: Inox actuation for both manual and pneumatic versions

CONSTRUCTION MATERIAL

  Parts Material
Wetted parts Body SS 316L or Monel 400
Seat PCTFE or Vespel
Bellows SS 316L
Head/body seal gasket UNS N02201 (Nickel)
Non-wetted parts Handwheel Anodized aluminium
Actuator Body SS 316L and Painted
anodized aluminium
Others SS 430F and C38500

SURFACE FINISH

- EP4 EP2
Ra 0.8 μm Ra 0.4 μm EP  Ra 0.25 μm EP 

SEAT DIAMETER / FLOW CAPACITY

Valve Seat diameter Flow capacity
(Cv)
HP2008-N 8mm 1,2
HP2012-N 12mm 2,15
HP2008-C 8mm 0,77
HP2012-C 12mm 1,91

All specifications subject to change without notice

MANUAL DIMENSIONS

MAN. HP2008 MI  HP2012 MI
C 47mm/(1.85") 49mm/(1.93") 
O 50mm/(1.97")  53mm/(2.09") 
ØB 48mm/(1.89") 70mm/(2.76")
ØE (up to) 22.5mm/(0.89") 31.5mm/(1.24") 
ØV 100mm/(3.94") 100mm/(3.94")
He 84.5mm/(3.33")  79.5mm/(3.13")
L 90mm/(3.54") 140mm/(5.51")
N 45mm/(1.77") 70mm/(2.76")

PNEUMATIC DIMENSIONS

PNEU. HP2008 NC/NO HP2012 NC/NO
C 32mm/(1.26") 32mm/(1.26")
O 35mm/(1.38") 36mm/(1.42")
ØB 100mm/(3.94") 100mm/(3.94")
ØE (up to) 22.5mm/(0.89") 31.5mm/(1.24")
ØV 100mm/(3.94") 100mm/(3.94")
He 169mm/(6.65") 191mm/(7.52")
L 90mm/(3.54") 140mm/(5.51") 
N 45mm/(1.77") 70mm/(2.76") 

Dimensions are  for reference only and are subject to change without notice 

Specifications
Fluid mediaStandard, high and ultra high purity and corossive gases or liquids
Max. working pressure24 MPa (240 bar)*
Pneumatic actuator operating pressure0.5 - 0.7 MPa (5 - 7 bar)
Temperature range233.15 K to 393.15 K (-40°C to +120°C)*
Flow capacity (cv)See table above
Nominal seat diameterSee table above
Certified max. helium across the seat leak rate (at max. pressure)≤ 3.10-10 Pa.m3 .s-1
Certified max. helium outboard leak rate (at max. pressure)≤ 1.10-10 Pa.m3 .s-1
Dimensional drawings
DrawingDrawing
Product Configurator
 
Size
Type
Actuation
Body material
Seat material
End-connection (1)
Surface finish
Options (2)
HP20
08
-C
MI
I
/K
BWO
-
-
 
Seat Ø8mm
08
Seat Ø12mm
12
For oxidizing gases(3)
-C
For non oxidizing gases
-N
Manual
MI
Pneumatic normally closed
NC
Pneumatic normally open
NO
SS316L
I
Monel 400
M
PCTFE
/K
PI (Vespel®)
/V
Butt welded orbital
BWO
Butt welded
BW
Metal face seal - Male
MV
Metal face seal - Female
FV
Ra 0.8µm
-
Ra 0.4µm (electropolished)
EP4
Ra 0.25µm (electropolished)
EP2
No option
-
Bottom support
FP
Actuator vent for H2
H2
Solenoid valve
EV
Double limit switches
MRE2
Proximity sensors (ATEX)
DPI2
Purge port (1)
PGP
(1) Size to be defined by customer and ROTAREX
(2) Combinable
(3) Max. working pressure for O2 200 bar
Downloadable catalogs, brochures
  • Download
    Line Valves for UHP, Speciality and Cryogenic gases and fluids
    Last update: Sep 02, 2024
    Available in: en/FR/CN/KR
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