Swage Nipple (Swage Reducer) — Concentric & Eccentric, MSS SP-95

Preparing a swage enquiry? Use the existing copy-paste RFQ and end-code checklist. Quick answer. A swage nipple (also “swage”, “swaged nipple” or “swage concentric reducer”) is a one-piece male-ended reducing fitting forged down from pipe or bar. Dimensions are set by MSS SP-95, which covers NPS 1/8 through NPS 12, concentric and eccentric types, with … Read more

Socket Weld Reducer — Reducer Inserts and Reducing Couplings

Quick answer. “Socket weld reducer” means one of two different forged parts, and suppliers mix them up: Socket-weld reducer insert Socket-weld reducing coupling Shape Male shank (pipe OD) on the large end, female socket on the small end Female socket on both ends Goes into The socket of another fitting (tee, elbow, coupling) Between two … Read more

Socket Weld Flange

Socket weld flange on a dark backdrop, showing the counterbore and its internal shoulder inside the bore

Small bore socket weld flanges to ASME B16.5, forged in carbon, alloy and stainless steel for instrument, utility and small bore high pressure lines.

Stuffing Box

Stuffing box with a packing nut, a cylindrical barrel and a polished rod passing through the bore

Wellhead stuffing boxes for rod pumping wells, sealing between the polished rod and the wellhead, in standard and high pressure designs.

Gaskets and Stud Bolts

Spiral wound gasket with a metal outer ring, an octagonal ring joint gasket and stud bolts with double nuts

Spiral wound gaskets, ring joint gaskets, sheet gaskets, stud bolts and nuts for ASME B16.5 and B16.47 flanged joints, in standard and NACE compliant grades.

Hammer Unions

Hammer unions with coarse trapezoidal threads and large external lugs for a hammer

Hammer unions for oilfield and industrial service from 1 inch to 4 inch, rated 2000 to 20000 psi working pressure, in figure 100 to figure 2202 configurations.

LSAW / DSAW Pipe

Very large-diameter LSAW welded steel pipe lengths with thick walls, bevelled ends and a slightly raised longitudinal weld cap

Longitudinally submerged arc welded line pipe to API 5L, grades B to X80, from 16 inch to 60 inch. The standard choice for large diameter, high pressure transmission mains.

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