Gases and Gas Accessories

Gases and equipment used in delivery of gas to GC instruments; includes gas calibration mixes, gas generators, purifiers, traps, filters, flowmeters, regulators, manifolds, changeover panels, needle valves, and gas cylinder supports.

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Fisherbrand™ Multistage Gas Cylinder Regulators

For Noncorrosive General Purpose Gases. Diaphragm-Sensed Dual-Stage Regulators designed for consistent outlet pressure delivery.

Pricing & Availability
Specifications

Bonnet Material	Brass
Type	Cylinder Regulator
Relief Valve	Yes
Connection Type	Outlet needle valve with 0.25 in. NPTM thread
Diaphragm Material	Neoprene
Seal Material	Nylon Fabric, Nylon
For Use With (Application)	Noncorrosive gases, requiring maintenance of a constant delivery pressure until cylinder contents are empty
No. of Stages	Multi
Seat Material	Orthane™
Gauge	Dual-scale

Fisherbrand™ Gas Cylinder Support

Gas Cylinder Support keeps cylinders upright and safe

Pricing & Availability

Fisherbrand™ R31B Series High Purity Low Flow Gas Regulators

Diaphragm-Sensed Dual-Stage Regulators designed for analytical applications where a consistent outlet pressure and flow are desired. For Noncorrosive High Purity Gases.

Pricing & Availability
Specifications

Pressure Range (Inlet)	3000 psi
Pressure Range (Outlet)	30 in. Hg Vac-100 psi
Outboard Leakage	2 x 10-8 atm.cc/sec. heat inlet pressure: 1500 psi
Operating Temperature Range (English)	-40°F to +165°F
Diaphragm Material	316L Stainless Steel
Material	Nickel-plated Brass
Knob Material	ABS Plastic
For Use With (Application)	Cylinder, research laboratories, gas chromatography, process analyzers, petrochemical industry, power plant
Operating Temperature Range (Metric)	-40°C to +74°C
Includes	Diaphragm valve
Bonnet Material	Nickel-plated Brass
Gauge Pressure (English)	2 in.
Front Panel Thickness	0.25 in.
Type	Gas Regulator
Gauge Pressure (Metric)	5.08 cm
Connection Type	0.25 in. GENLOK
Max. Outlet Pressure	250 psi
Weight (English)	4.03 lb.
Seal Material	Metal
Inboard Leakage	2 x 10-8 atm.cc/sec. He
No. of Stages	Dual
Seat Material	PCTFE
Weight (Metric)	1.82 kg

Fisherbrand™ Gentec™ P4400 Point Of Use Gas Control Panel

Designed for accurate control of gases in low flow applications

Pricing & Availability

Fisherbrand™ High-Pressure Single-Stage Gas Cylinder Regulators

For noncorrosive general purpose gases. Single-Stage Regulators feature reliable piston design for precise gas control at high delivery pressure up to 1500PSI and 3000PSI

Pricing & Availability
Specifications

Type	Gas Regulator
Diameter (English) Gauge	2.5 in.
Connection Type	0.25 in. NPT inlet
Filter Material	Sintered Bronze
Material	Brass
For Use With (Application)	Use in hydrogenation, catalytic reduction, dead-end and pressure testing
Diameter (Metric) Gauge	6.35 cm
No. of Stages	Single
Seat Material	PCTFE

Fisherbrand™ Heavy-Duty Single-Stage Gas Cylinder Regulators

For noncorrosive general purpose gases. Diaphragm-Sensed Single-Stage Regulators are ideal for applications with intermittent short intervals of use.

Pricing & Availability
Specifications

Includes	Chrome-plated Brass outlet needle valve with 0.25 in. NPTM thread
Type	Gas Regulator
Diameter (English) Diaphragm	2.75 in.
Diameter (Metric) Diaphragm	7 cm
Filter Material	Sintered Metal
Material	Chrome-plated Brass
For Use With (Application)	For noncorrosive gases requiring short intervals of use
No. of Stages	Single

MilliporeSigma™ Supelco™ Purge/Trap I Vocarb™ 4000

Specific configurations available for a variety of instruments

Pricing & Availability
Specifications

Type	Purge/Trap I
For Use With (Application)	Industrial Hygiene

Parker Balston Maintenance Kit for UHPN2 Series Nitrogen Generators, from Restek™

Safe, reliable, and requires low maintenance

Pricing & Availability

Restek™ Ultra-High-Purity Stainless-Steel Body Regulators

For noncorrosive, high purity or liquified gases

Pricing & Availability
Specifications

Pressure Range (Inlet)	3000 psi
Delivery Pressure	0 to 150 psi
Diameter (English) Gauge	2 in.
Flow Capacity	0.1 SCFH
Pressure Range (Outlet)	0 to 100 psi
Operating Temperature Range (English)	-°F to +140°F
Inlet Gauge Pressure	0 to 4000 psi
Diaphragm Material	316L Stainless Steel
Filter Material	10μm Sintered Bronze
Material	316L Stainless Steel
For Use With (Application)	Ideal for all Stainless cylinder systems where welded tubing and special fittings are used, and thorough cleaning and specific gas management are practiced
Diameter (Metric) Gauge	5.1 cm
Operating Temperature Range (Metric)	-4°C to +60°C
Includes	Multiturn shutoff handle
Type	Gas Regulator
For Use With (Equipment)	Noncorrosive, high purity or liquified gases
Connection Type	0.25 in. NPTF outlet valve
Seal Material	Metal
Seat Material	PTFE Resin
Outlet Gauge Pressure	30 in., 0 to 200 psi

Restek™ Super-Clean™ Gas Filters

Gas filter cartridges with a high-purity output to ensure 99.9% pure gas for laboratories

Pricing & Availability
Specifications

Flow Rate	7 L/min.
Length (Metric)	27 cm
Diameter (Metric) Outer	4.4 cm
Housing Material	Glass, Polycarbonate
Diameter (English) Outer	1.75 in.
Length (English)	10.62 in.
Pressure	159 psi

Restek™ Chrome-Plated Brass Gas Regulator

For use with noncorrosive, high-purity or liquified gases

Pricing & Availability
Specifications

Pressure Range (Inlet)	3000 psi
Delivery Pressure	100 psi
Diameter (English) Gauge	2 in.
Flow Capacity	0.1 SCFH
Pressure Range (Outlet)	0 to 100 psi
Operating Temperature Range (English)	24.8°F to 60°F
Inlet Gauge Pressure	0 to 4000 psi
Diaphragm Material	316L Stainless Steel
Filter Material	10μm Sintered Bronze
Material	Chrome-plated Brass
For Use With (Application)	Ideal with ultra high purity carrier gas for sensitive GC applications using MS, PID, HID or ECD detection methods
Diameter (Metric) Gauge	5.1 cm
Operating Temperature Range (Metric)	-4°C to +60°C
Includes	Multiturn shutoff handle
Type	Gas Regulator
For Use With (Equipment)	Noncorrosive, high purity or liquified gases
Connection Type	0.25 in. NPTF outlet valve
Seal Material	Metal
Seat Material	PTFE Resin
Outlet Gauge Pressure	30 in., 0 to 200 psi

Restek™ Protocol Station

Designed for convenient wall mounting of high-purity gas regulators

Pricing & Availability
Specifications

Includes	3 ft., Flexible, all Stainless Steel pigtail with armor casing
Type	Protocol Station
For Use With (Equipment)	Single or dual stage regulator
For Use With (Application)	Wall mounting of the protocol station provides ease of use, prevents gas regulator damage and improves safety

Troemner™ Talboys™ Labjaws™ Gas Cylinder Wall Bracket

With recessed screw holes on bracket sides that facilitate easy wall mounting

Pricing & Availability
Specifications

Mounting	Wall
Height (Metric)	11.73 cm
Dimensions (L x W x H)	1.87 x 8.12 x 4.63 in. (4.74 x 20.62 x 11.73 cm)
Width (English)	8.12 in.
Length (Metric)	4.74 cm
For Use With (Equipment)	Fits cylinders of diameter 10.2 to 35.6cm
Product Type	Wall Bracket
Length (English)	1.87 in.
Material	Cast Aluminum
Width (Metric)	20.62 cm
Height (English)	4.63 in.

Fisherbrand™ Single-Stage Lecture Bottle Gas Regulators

Featuring a lightweight, compact, single-stage design, these lecture bottle regulators are ideal for noncorrosive gases.

Pricing & Availability
Specifications

Pressure Range (Inlet)	3000 psi
Type	Gas Regulator
Connection Type	0.12 in. NPTF inlet fitting
Diaphragm Material	Neoprene
Filter Material	50μ Sintered Bronze
Seal Material	Nylon
Material	Chrome-plated Brass
For Use With (Application)	Noncorrosive gases in lecture bottles and analyzer applications
No. of Stages	Single
Seat Material	Polyurethane

Fisherbrand™ Multistage Gas Cylinder Regulators

Diaphragm-Sensed Dual-Stage Regulators designed for consistent outlet pressure delivery. For Noncorrosive General Purpose Gases.

Pricing & Availability

Gases and Gas Accessories

Gases and Gas Accessories

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Parker Balston Maintenance Kit for UHPN2 Series Nitrogen Generators, from Restek™ Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Restek™ Ultra-High-Purity Stainless-Steel Body Regulators Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Restek™ Super-Clean™ Gas Filters Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Restek™ Chrome-Plated Brass Gas Regulator Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Restek™ Protocol Station Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Parker Balston Maintenance Kit for UHPN2 Series Nitrogen Generators, from Restek™

Restek™ Ultra-High-Purity Stainless-Steel Body Regulators

Restek™ Super-Clean™ Gas Filters

Restek™ Chrome-Plated Brass Gas Regulator

Restek™ Protocol Station