Metering valve with needle - RD10
Equipment for gas systems > Speciality gas equipment > O-ring and diaphragm line valves
RD 10 is a needle valve for various pure gases. This metering valve has a very precise flow setting and is ideally suited for use on regulators outlet.
Key advantages
  • Available in straight, 90° version
  • Low torque operation
  • Multi-turn adjustment knob
  • Very precise flow
  • Ideal for use on regulators outlet
  • Must imperatively be installed with a flash back arrestor for acetylene use
PortsMale inlet : G 3/8 or 1/4 NPT / Female outlet: G 1/8 or 1/4 NPT
Seat sealMetal / metal
O-ringEPDM - Standard / FPM
Bottom taperedNo
Max of turns open for max flow3 turns
Weight± 0,085 kg
Temperature range-20 to +50 °c
Seat orifice sizeØ 2,5 Mm
Inlet pressure60 bar
Flow coefficientCv 0.116. Kv 0,10 (straight) / Cv 0.174. Kv 0,15 (90°)
Oxygen useOK with P1=30 bar max
Dimensional drawings
Product Configurator
Body material
End connections
O-ring material
Chrome plated brass
Stainless steel
In: G 3/8 - Male Out: G 1/8 - Female
In: 1/4 NPT - Male Out: 1/4 NPT - Female
In: G 3/8 - Male Out: 1/4 NPT - Female
Right angle
EPDM - standard
Downloadable catalogs, brochures
  • Download
    Pressure Regulators Catalog
    Last update: Feb 21, 2022
    Available in: en/fr/de/fr/de
Connect with an Expert

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.