Natural Gas Joining Solutions

When it's time to join pipe, try Smith-Blair's line of products that include: steel couplings, EZ restraints and cast couplings. Take advantage of Smith Blair's industry-leading products, quick shipments and highly trained customer service professionals on your next job.

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Standard Seal Only Coupling

Smith-Blair Standard Seal-Only Couplings are designed with push on gaskets and are engineered to simplify installation and ensure a tight seal. Available in insulating and non-insulating styles.

Cast Iron to IPS Steel Pipe, Reducing - For 2.5" Cast Iron to 2" IPS and up

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IPS Steel Pipe - For connecting IPS steel pipes with 1/2" through 24" diameters

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IPS Steel Pipe, Insulating - For 3/4" through 48" IPS pipe

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IPS Steel Pipe, Insulating and Reducing - For 2" to 1-1/4" and up

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IPS Steel Pipe, Reducing - For 2" to 1-1/4" and up

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Maxi-Grip EZ Couplings

Smith-Blair Maxi-Grip EZ combines the mechanical strength you've come to expect from Smith-Blair with an evolutionary design that makes installation a snap. With the Maxi-Grip EZ, there are no disassembly, special equipment or time-consuming alignment procedures required. It can be installed in minutes by a single worker with a standard torque wrench.

Maxi-Grip, Class I, IPS Pipe Conductive - For 1" through 12" IPS pipe

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Maxi-Grip, Class I, IPS Pipe Insulating - For 2" through 6" IPS pipe

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Maxi-Grip, Class II, IPS Pipe Reducing Conductive - For 2" to 1-1/4" through 12" to 10" IPS pipe

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Maxi-Grip, Class II, IPS Pipe Reducing Insulating - For 2" to 1-1/4" through 6" to 4" IPS pipe

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Maxi-Grip, Class III, Cast Iron to IPS Pipe Insulating - For 2.5" Cast Iron to 1-1/4" IPS through 9.05" Cast Iron to 8" IPS pipe

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Maxi-Grip U Series Couplings

Maxi-Grip U-Series Couplings are engineered to seal and grip independently in all applications, including anchored or abutted steel or plastic pipe.

Maxi-Grip, Class I - For 8" IPS pipe size, insulating

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Maxi-Grip, Class III - For 9.05" Cast Iron to 6.625" IPS through 9.30" Cast Iron to 8.625" IPS Steel or Plastic pipe

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EZ-Trans Couplings

EZ-Trans ® is engineered to ensure a long lasting metal to plastic transition free of field welding or field-installed stiffeners. A special profile gripping design and double swaged insert combine to provide reduced stresses in both axial and deflected directions.

EZ Trans - For steel and PE pipe or field-installed stiffeners

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Maxi-Grip Stiffeners

Smith-Blair Maxi-Grip Stiffeners are designed for polyethylene and IPS PVC pipe. Features include: Color coded to quickly identify which PE SDR the stiffener is made for, beveled end for an easier start, designed to help prevent over insertion.

Stiffener - For providing support for polyethylene and IPS PVC pipe

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Meter Conversion Kits

Smith-Blair Meter Conversion Kits make changing from a large diaphragm meter to any type of meter that accepts flange connections easy. With the kit, a new meter can be connected using the same footprint as the large diaphragm meter without removing all of the set's piping. If there is an existing bypass, it can be maintained while changing out the meter, avoiding costly customer relights.

Meter Conversion Kit - For handling a range of end-to-end dimensions, allowing greater field flexibility without additional fittings

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Flanged Coupling Adapters

Smith-Blair Flanged Coupling Adapters (FCA) provide versatility on the job site by eliminating the need for a flanged spool. Our FCAs combine a flexible coupling and flange to create a compact fitting connecting plain-end pipe to flanged fittings, meters, valves or equipment.

Seal and Restraint - For 2" through 12" IPS pipe

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