Imperial Compression Couplings

At Quality Couplings, we produce 18 standard types of imperial compression couplings. But the number doesn’t end there. We offer a variety of compression ring types: ‘S’ type, Copper, Nylon, Gas and Universal. Each coupling comes in a number of Tube O/D or thread sizes, plus British Standard Pipe sizes from 1/8th inch up to 1-inch.
Click on the pictures to get details of products available in that range.
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'S' Type Universal Sealing Ring (8)
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Brass Gas Type Ring BS2051/2 (8)
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Brass Universal Ring (8)
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Copper Coupling Ring (8)
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Coupling Nut (8)
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Coupling Nut 'S' Type (8)
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End Stop (7)
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Equal Bulkhead Coupling (8)
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Equal Coupling (8)
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Equal Cross (6)
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Equal Elbow (7)
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Equal Tee (7)
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Female Stud BSP Parallel (26)
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Male Stud BSP Parallel (25)
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Male Stud BSP Taper (24)
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Male Stud NPT Taper (17)
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Nylon Olive (5)
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O/D Tube To BSP Taper Stud Elbow (19)
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O/D Tube To Female BSP Elbow (13)
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Reducing Tee (18)
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Single Banjo (10)
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Tube Insert (6)
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Tube Nut (6)
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Tube to BSP Taper Tee Stud On Branch (16)
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Tube To BSP Taper Tee Stud On Run (16)
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Tube To NPT Stud Elbow (15)
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Tube To Stem Elbow (5)
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Tube To Stem Tee (5)
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Unequal Coupling (12)