Oxford Valves

Fixed Flow Regulators

The Oxford Valves OV-FFR-300 Series is a range of fixed flow regulators designed to deliver a preset constant flow rate from calibration gas cylinders and portable gas packages.

Fixed flow regulators are commonly used with calibration gases, handheld gas detectors, bump testing equipment, gas analysis instruments, and portable test gas systems. They provide a controlled outlet flow without the need for continuous manual adjustment during use.

The OV-FFR-300 Series includes CGA600, C10, high pressure, mini, brass nickel plated, stainless steel, hose barb outlet, NPT outlet, and compression fitting outlet configurations.

OV-FFR-301 CGA600 Fixed Flow Regulator, Brass Nickel Plated

The OV-FFR-301 is a CGA600 fixed flow regulator using a single-stage design to provide a preset constant flow rate. It is designed for use with compatible 17L and 34L calibration gas cylinders and is suitable for calibration gases and handheld gas detector applications.

CGA600 fixed flow regulator for disposable cylinders
Portable calibration gas fixed flow regulator supplier India
ISO 9001 certified fixed flow regulator manufacturer
MATERIAL OF CONSTRUCTION
BODY
BRASS
BONNET
STAINLESS STEEL
GAUGE
0-1200 PSI
PISTON
BRASS
PISTON SEALS
VITON
BODY SEALS
NBR
MAIN VALVE SEAT
VITON
OUTLET
3/16 BARB
INLET
1"-20 UNF
FLOW RATE
0 TO 8.0 L/M
NO. OF STAGES
2

OV-FFR-302 C10 Fixed Flow Regulator, Brass Nickel Plated

The OV-FFR-302 is a C10 fixed flow regulator using a single-stage design to deliver a preset constant flow rate. It is designed for use with 17L and 34L cylinders and is suitable for calibration gases and handheld gas detectors.

Brass fixed flow regulator for portable bump testing
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL / BRASS
BONNET
STAINLESS STEEL
GAUGE
0-1200 PSI
PISTON
BRASS
PISTON SEALS
VITON
BODY SEALS
NBR
MAIN VALVE SEAT
VITON
OUTLET
3/16 BARB
INLET
5/8-18UNF
FLOW RATE
0 TO 8.0 LPM
NO. OF STAGES
2
Fixed flow regulators for industrial hygiene and safety applications
TPED compliant fixed flow regulator supplier Europe (in process)

OV-FFR-303 C10 Fixed Flow Regulator, Stainless Steel

The OV-FFR-303 is a stainless steel C10 fixed flow regulator designed to provide a preset constant flow rate from compatible calibration gas cylinders. It is suitable for applications where stainless steel construction is required.

Calibration gas fixed flow regulator with tamper-proof setting
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL
BONNET
STAINLESS STEEL
GAUGE
0-1200 PSI
PISTON
STAINLESS STEEL
PISTON SEALS
VITON
BODY SEALS
VITON
MAIN VALVE SEAT
VITON
OUTLET
3/16 BARB
INLET
5/8-18UNF
FLOW RATE
0-8.0 LPM
NO. OF STAGES
2
Export-ready fixed flow regulator supplier with documentation
Low MOQ fixed flow regulator manufacturer India for OEMs

OV-FFR-304 High Pressure Fixed Flow Regulator, Brass Nickel Plated

The OV-FFR-304 is a high pressure fixed flow regulator using a single-stage design to deliver a preset constant flow rate. It can be connected with suitable CGA, DIN, or BS cylinder connections depending on configuration and is used for calibration gases and handheld gas applications.

Preset regulator with constant flow rate 0.5 LPM / 1.0 LPM
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL / BRASS
BONNET
STAINLESS STEEL
GAUGE
0-3000 PSI
PISTON
BRASS
PISTON SEALS
VITON
BODY SEALS
NBR
MAIN VALVE SEAT
VITON
OUTLET
3/16 BARB
INLET
1/4 NPTF
FLOW RATE
0-8.0 LPM
NO. OF STAGES
2
Fixed flow regulator for industrial hygiene and safety monitoring
Calibration gas regulator with constant preset flow for laboratories

OV-FFR-305 High Pressure Fixed Flow Regulator, Stainless Steel

The OV-FFR-305 is a stainless steel high pressure fixed flow regulator for applications requiring stainless steel construction and a preset constant flow rate. It is suitable for compatible calibration gas and handheld gas applications.

Portable fixed flow regulator for emergency response calibration kits
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL
BONNET
STAINLESS STEEL
GAUGE
0-3000 PSI
PISTON
STAINLESS STEEL
PISTON SEALS
VITON
BODY SEALS
VITON
MAIN VALVE SEAT
VITON
OUTLET
3/16 BARB
INLET
1/4 NPTF
FLOW RATE
0-8.0 LPM
NO. OF STAGES
2
Rugged fixed flow regulator designed for harsh field environments
Fixed flow regulator for utility companies and confined space entry

OV-FFR-306 C10 Fixed Flow Regulator, Brass Nickel Plated, 120 bar

The OV-FFR-306 is a C10 fixed flow regulator with a 120 bar maximum inlet pressure rating. It uses a single-stage design and is intended for calibration gases and handheld gas detector applications requiring a higher inlet pressure configuration.

High-reliability fixed flow regulator for gas detection OEMs
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL / BRASS
BONNET
STAINLESS STEEL
GAUGE
0-3000 PSI
PISTON
BRASS
PISTON SEALS
VITON
BODY SEALS
NBR
MAIN VALVE SEAT
VITON
OUTLET
3/16 BARB
INLET
5/8-18UNF
FLOW RATE
0 TO 8.0 LPM
NO. OF STAGES
2
Fixed flow calibration regulator for environmental monitoring stations
Export-grade fixed flow regulators for international gas distributors

OV-FFR-307 C10 Fixed Flow Regulator, Stainless Steel, 120 bar

The OV-FFR-307 is a stainless steel C10 fixed flow regulator with a 120 bar maximum inlet pressure rating. It is designed for applications requiring stainless steel construction and a preset constant flow rate.

Fixed flow regulator engineered for repeatable detector bump tests
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL
BONNET
STAINLESS STEEL
GAUGE
0-3000 PSI
PISTON
STAINLESS STEEL
PISTON SEALS
VITON
BODY SEALS
VITON
MAIN VALVE SEAT
VITON
OUTLET
3/16 BARB
INLET
5/8-18UNF
FLOW RATE
0-8.0 LPM
NO. OF STAGES
2
Durable fixed flow regulator with low leakage rate certification
Fixed flow regulator for multi-gas detector calibration kits

OV-FFR-308 C10 Fixed Flow Regulator with 1/8" NPT Male Outlet, Brass Nickel Plated

The OV-FFR-308 is a C10 fixed flow regulator with a 1/8″ NPT male outlet. It is designed to deliver a preset constant flow rate for calibration gas and handheld gas detector applications where an NPT outlet connection is required.

Preset flow regulator for confined space entry gas monitors
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL / BRASS
BONNET
STAINLESS STEEL
GAUGE
0-1200 PSI
PISTON
STAINLESS STEEL
PISTON SEALS
VITON
BODY SEALS
NBR
MAIN VALVE SEAT
VITON
OUTLET
1/8 NPTM
INLET
5/8-18UNF
FLOW RATE
0 TO 8.0 LPM
NO. OF STAGES
2
Lightweight fixed flow regulator for disposable aluminium cylinders
Fixed flow calibration regulator with high-pressure inlet option

OV-FFR-309 Mini CGA600 Fixed Flow Regulator, Brass Nickel Plated

The OV-FFR-309 is a mini CGA600 fixed flow regulator designed as a compact and economical option for calibration gas and handheld gas detector applications. This design does not include a pressure gauge or on/off knob.

Safety-certified fixed flow regulator for hazardous gas calibration
MATERIAL OF CONSTRUCTION
BODY
BRASS
PISTON
BRASS
PISTON SEALS
VITON
MAIN VALVE SEAT
VITON
OUTLET
3/16 BARB
INLET
1"-20 UNF
FLOW RATE
0 TO 8.0 L/M
NO. OF STAGES
2
Fixed flow regulator for pharma and biotech laboratory detectors

OV-FFR-310 C10 Fixed Flow Regulator with 1/8" Compression Fitting Outlet, Brass Nickel Plated

The OV-FFR-310 is a C10 fixed flow regulator with a 1/8″ compression fitting outlet. It is designed for calibration gases and handheld gas detectors where a compression fitting outlet is required instead of a hose barb

Compact fixed flow regulator for aviation and marine gas monitoring
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL / BRASS
BONNET
STAINLESS STEEL
GAUGE
0-1200 PSI
PISTON
BRASS
PISTON SEALS
VITON
BODY SEALS
NBR
MAIN VALVE SEAT
VITON
OUTLET
1/8" ODT
INLET
5/8-18UNF
FLOW RATE
0-8.0 LPM
NO. OF STAGES
2
High-accuracy fixed flow regulator with ±5% flow tolerance
Fixed flow regulator for continuous bump test applications

OV-FFR-311 C10 Fixed Flow Regulator with 1/8" Compression Fitting Outlet, Stainless Steel

The OV-FFR-311 is a stainless steel C10 fixed flow regulator with a 1/8″ compression fitting outlet. It is designed for applications requiring stainless steel construction and a compression fitting outlet connection.

Industrial fixed flow regulator for chemical processing calibration gases
MATERIAL OF CONSTRUCTION
BODY
STAINLESS STEEL
BONNET
STAINLESS STEEL
GAUGE
0-1200 PSI
PISTON
STAINLESS STEEL
PISTON SEALS
VITON
BODY SEALS
VITON
MAIN VALVE SEAT
VITON
OUTLET
1/8" ODT
INLET
5/8-18UNF
FLOW RATE
0-8.0 LPM
NO. OF STAGES
2
Fixed flow regulator for portable gas detection bump test stations
Export-ready fixed flow regulator with CE / π-mark documentation (in process)