Oxford Valves

Vari-Flow Regulators

The Oxford Valves OV-VFR-500 Series is a range of Vari-Flow regulators designed for calibration gases, handheld gas detectors, portable gas calibration systems, and applications requiring selectable preset flow rates.

Vari-Flow regulators use a single-stage design and provide the user with a series of preset constant flow rates. The dial on the top of the regulator is used to manually select the required flow rate.

The OV-VFR-500 Series includes stainless steel and aluminium anodised C10 regulator configurations with selectable flow rate options, C10 inlet connection, barb outlet connection, and gauge options.

OV-VFR-501 C10 Vari-Flow Regulator, Stainless Steel

The OV-VFR-501 Vari-Flow Regulator is constructed from stainless steel and features a robust dial for selecting flow rates. It connects via a C10 inlet and offers reliable gas control for calibration applications requiring variable flow settings across different environments.

Precision variable flow regulator for laboratory applications
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL
CAP
STAINLESS STEEL
BONNET
ALUMINIUM
PISTON
STAINLESS STEEL
PISTON SEAL
VITON
BODY SEAL
VITON
VALVE SEAT
VITON / PTFE
GAUGE
0-1200 PSI
INLET
5/8-18 UNF
OUTLET
3/16 BARB
FLOW RATE
0 TO 8.0 L/M
NO. OF STAGES
2
C10 vari-flow regulator for specialty gases
Brass vari-flow regulator for portable calibration kits

OV-VFR-502 C10 Vari-Flow Regulator, Aluminium Anodised

The OV-VFR-502 is a lightweight aluminium anodised C10 Vari-Flow regulator designed for calibration gases and handheld gas detectors. It provides selectable preset flow rates through a top dial and is suitable for compatible non-reactive gas applications.

Stainless steel vari-flow regulator with smooth adjustment
MATERIAL OF CONSTRUCTION
BODY
ALUMINIUM
CAP
ALUMINIUM
BONNET
ALUMINIUM
PISTON
BRASS
PISTON SEAL
VITON / NBR
BODY SEAL
NBR
VALVE SEAT
VITON / PTFE
GAUGE
0-1200 PSI
INLET
5/8-18 UNF
OUTLET
3/16 BARB
FLOW RATE
0 TO 8.0 L/M
NO. OF STAGES
2
Fine-control vari-flow regulator for gas detection instruments
Vari-flow regulator for OEM calibration gas distributors