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Carbon steel half nipples (one threaded end) for gauges, vents, drains, and small-bore connections on carbon piping. Quoted and sold per piece.
Choose a size below and add it to your quote. We typically reply within one business day.
Carbon steel half nipples (single-end threaded bosses) to ISO 7-1 / EN 10241 — one male-threaded end for the instrument or accessory, one plain end welded to the pipe or vessel.
Half nipples provide threaded take-off points for pressure gauges, thermowells, vents, drains, and sampling valves on welded carbon steel systems. Select the thread size to match the instrument connection; keep the welded end wall compatible with the parent pipe. Sizes are listed in the table above.
Quoted and sold per piece. Send the size, quantity, and destination in a quote request — typically ordered in batches alongside fittings and flanges for skid and vessel fabrication.
Carbon steel
ISO 7-1 / EN 10241
Steel
Nipple
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