Gas Accessories

Equipment for delivery and control of gas supplies; includes changeover panels, manifolds, meters, needle valves, purifiers and traps, inline filters, gas cylinder supports and gas regulators.

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Fisherbrand™ Gas Cylinder Support

Keeps cylinders upright and safe

Pricing & Availability

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

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

Restek™ Critical Purity Switchover System for Noncorrosive Service

Allow the replacement of a depleted gas source without interrupting the gas supply to the instrument or process

Pricing & Availability
Specifications

Includes	Line regulator, Stainless Steel pigtails with armor casing
Type	Gas Regulator
For Use With (Application)	Provide a continuous supply of high purity gas to the laboratory, process or instrument by setting the two regulators at slightly different pressures to discharge one side of the system at a time
Pressure	200/170 psi

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™ 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™ Multistage Gas Cylinder Regulators

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

Pricing & Availability

Fisherbrand™ High-Purity Single-Stage Regulators

These Diaphragm-Sensed Single-Stage Regulators are designed for analytical applications with intermittent short intervals of use. For Semi-Corrosive High Purity Gases.

Pricing & Availability

Fisherbrand™ High-Purity Stainless-Steel Single-Stage Regulators

For Semi-Corrosive High Purity Gases. These Diaphragm-Sensed Single-Stage Regulators are designed for analytical applications with intermittent short intervals of use.

Pricing & Availability
Specifications

Pressure Range (Inlet)	3000 psi
Diameter (English) Gauge	2 in.
Operating Temperature Range (English)	-°F to +140°F
Diaphragm Material	316L Stainless Steel
Filter Material	10μ Sintered
Material	Stainless Steel
For Use With (Application)	Semi corrosive gases, extremely high purity gases, mildly corrosive or reactive gases, and toxic gases where slight variations in delivery pressure can be tolerated
Diameter (Metric) Gauge	5.08 cm
Operating Temperature Range (Metric)	-4°C to +60°C
Type	Gas Regulator
Connection Type	0.25 in. NPT outlet port
Seal Material	PTFE Resin
No. of Stages	Single
Seat Material	PCTFE

Fisherbrand™ Single-Stage Lecture Bottle Gas Regulators

Lightweight, compact, single-stage, lecture bottle regulators for noncorrosive gases

Pricing & Availability

Fisherbrand™ High-Purity Brass Single-Stage Regulators

Made from materials with surface finish that will not outgas impurities into the gas stream. For high purity noncorrosive gases

Pricing & Availability
Specifications

Pressure Range (Inlet)	3000 psi
Diameter (English) Gauge	2 in.
Operating Temperature Range (English)	-°F to +140°F
Diaphragm Material	316L Stainless Steel
Filter Material	10μ Stainless Steel
Material	Chrome-plated Brass
For Use With (Application)	Ideal for instrument and OEM applications employing very high purity, noncorrosive gases and gas mixtures where some variations in delivery pressure can be tolerated
Diameter (Metric) Gauge	5.08 cm
Operating Temperature Range (Metric)	-4°C to +60°C
Type	Gas Regulator
Connection Type	0.25 in. NPT outlet port
Seal Material	Viton™
No. of Stages	Single
Seat Material	PCTFE

MilliporeSigma™ Supelco™ Supelpure™-O Oxygen/Moisture Trap

Oxygen-removing catalysts that can reduce oxygen to less than 2 ppb when the level in the incoming gas does not exceed 10 ppm

Pricing & Availability
Specifications

Type	Oxygen/Moisture Trap
For Use With (Application)	Removing Oxygen and Water Vapor From Incoming Gas
Product Line	Supelpure™

First Safety™ Gas Cylinder Stands and Brackets

All-steel construction cylinder floor stand and wall mounted brackets

Pricing & Availability
Specifications

For Use With (Equipment)	Gas cylinder
Product Type	Gas Cylinder Stand
Material	Steel
Certifications/Compliance	NFPA1, CalOSHA, UFC

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

Restek™ Filter and Baseplate Kits

Single-position mounting baseplate with 0.125 in. inlet/outlet fittings (06-711-828)

Pricing & Availability
Specifications

Style	Filter and Baseplate Kit

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Restek™ Critical Purity Switchover System for Noncorrosive Service 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

Restek™ Filter and Baseplate Kits Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Restek™ Critical Purity Switchover System for Noncorrosive Service

Restek™ Protocol Station

Restek™ Filter and Baseplate Kits