Couplings
Browse full, half and reducing coupling bodies. Connection systems and end scopes are recorded separately.
NPT Threaded Coupling — Class 150 (304 & 316 Stainless Steel)
Straight female-threaded NPT coupling for joining two inline male-threaded pipes of equal nominal size. Offered in Class 150 304 and 316 stainless steel across nominal pipe sizes from 1/8" to 8".
NPT Forged Full Coupling — Class 3000 & 6000
High-pressure forged female-to-female NPT full coupling for straight inline pipe joints. Machined from solid forgings per ASME B16.11 in Class 3000 and Class 6000 series across 304/304L and 316/316L stainless steel (1/8"–4").
NPT Threaded Half Coupling — Class 150, 3000 & 6000
Single-ended female NPT × weld-end half coupling for welding branch take-offs and instrument ports onto pipe headers or vessels. Offered across Class 150, Class 3000, and Class 6000 in 304/304L and 316/316L stainless steel (1/8"–8").
NPT Threaded Reducing Coupling — Class 150, 3000 & 6000
Concentric female-to-female NPT reducing coupling for transitioning inline between two different male NPT pipe sizes. Offered across Class 150, Class 3000, and Class 6000 series in 304/304L and 316/316L stainless steel (1/4" × 1/8" to 6" × 4").
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