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Socket Weld

Polystyrene socket weld elbows are made of pre-formed polystyrene insulation and are designed to fit over pipe fittings. Polystyrene insulation is a closed-cell, rigid foam insulation that is moisture resistant, durable, and can be used in a range of temperature applications. Polystyrene socket weld elbows can be fabricated in 90 and 45 degree angles. View our selection below!

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