Print
3 inlets/2 outlets monoblock valves - Duoblocs
Monoblock valves with 3 common inlets and 2 manual and multi-turn shut off valves for various pure gases.
Key advantages
  • Space efficient monoblock design is exceptionally durable and safer due to fewer potential leak points
  • 2 manual shut off valves with non-rotating seat disc holder (brass version), with diaphragm (stainless steel version)
  • Rear thread for panel mounting
  • Raw brass, chrome plated brass or stainless steel
Specifications
Female portsG 3/8, 1/4 NPT or 3/8 NPT (inlet/outlet)
Seat sealPA 6.6 (brass version) PCTFE (SS version)
O-ringEPDM - standard FPM
Bottom taperedOK
Weight± 1,3 kg
Leak rate3.10-7 mbar ℓ/s He
Temperature range-20°C to + 50°C
Inlet pressure200/300 bar
Flow coefficientCv 0.208, Kv 0,18 (main in) Cv 0.220, Kv 0,19 (lateral)
Multi-turn handwheelOK
Oxygen useOK (special O2 version)
Dimensional drawings
Drawing
Product Configurator
 
Inlet pressure
Body material
End connections
Port orientation
O-ring material
Version
DUOBLOC
200
LB
G
LF
EPDM
STD
 
200 bar 2900 psig
300 bar (brass only) 4350 psig
Raw Brass
Chrome Plated Brass
Stainless steel
G 3/8 - Female
1/4 NPT - Female (L&I version)
3/8 NPT - Female (L&I version)
Left inlets
Right Inlets
EPDM-Standard
FPM
Standard
Oxygen use
Downloadable catalogs, brochures
  • Download
    Supply and Switchover Boards
    Last update: Mar 17, 2021
    Available in: en/cn/de/fr
Connect with an Expert
×
Loading

This site uses cookies.

Rotarex uses cookies to ensure a better and easier online experience. Please click here to accept the continued use of these cookies after reading our revised COOKIES POLICY.

Please note, you may continue to use the website even if you do not accept the use of cookies. However, the visitor experience on subsequent visits will be diminished.

Read the full COOKIES POLICY.