Q2 High-Precision Cylinder Sampling Valve

Q2 High-Precision Cylinder Sampling Valve

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Product Features
• Micro-adjustment
• Stable flow rate
• Durable
• Excellent sealing performance
• Wide application range
• Easy operation
• Compact size
• Easy to purge

The Q2 high-precision sampling valve features a small gas flow channel with no dead volume and integrates three functions: adjustment, on-off, and purging.
The flow rate adjustment can be locked to prevent misoperation, and the pre-purging function saves both time and gas.

It is particularly suitable for rapid and accurate sampling of cylinder gases, and performs excellently in sampling and determination of trace components (including but not limited to H₂O, O₂, H₂, N₂, CO, CO₂, H₂S, NO, NO₂, SO₂, etc.), as well as for supporting use with chromatographs.
It is the most ideal sampling valve.

Note: This sampling valve is a flow control valve and does not have a pressure reduction function.

Q2 High-Precision Cylinder Sampling Valve

CONTACT US

GET A QUOTE TODAY | SALES | SUPPORT | SERVICE

EUROPE +49(30) 200 037970
AMERICA +1 3475432754
ASIA +86 400-9927-008

info@innokie.com

Technical Parameters

Valve Type Nut-type Sampling Valve
Inlet Thread G5/8, W21.8-14 (Thread direction optional)
Outlet Interface 1/8″ ferrule fitting, 1/4″ ferrule fitting, φ2, φ3, φ6, barbed fitting (optional)
Rated Pressure 16 MPa
Applicable Medium Non-corrosive or weakly corrosive gases
Flow Stabilization Precision <1% FS
Minimum Adjustment Volume 1 mL/min
Flow Adjustment Range 0–10000 mL/min
Adjustment Repeatability Precision ±1%
Leakage Rate <1×10⁻⁶ mbar·L/s
Purging Frequency 3 s/time
Purging Efficiency At pressure of 10 MPa, residual amount of oxygen, nitrogen, etc. <1×10⁻⁷ after three purgings
Manufacturing Material Copper, stainless steel, etc.
Driving Method Manual

Application Example