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Butt-weld fittings · Eccentric Reducer

Eccentric Reducer 34" × 24" Sch 40 — ASME B16.9

Eccentric Reducer 34" × 24" Sch 40 to ASME B16.9: outside diameter at bevel 864 mm, wall thickness (40) 17.48 mm, inside diameter 829 mm, small end od 610 mm, small end wall (40) 17.48 mm; approx. weight 231 kg.

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Eccentric Reducer 34" × 24" Sch 40 — dimension symbols match the table below. © Teshi Group · www.teshigroup.com

Dimensions of Eccentric Reducer 34" × 24" Sch 40

SymbolDimensionValue
DOutside diameter at bevel864 mm (34.016 in)
TWall thickness (40)17.48 mm (0.688 in)
IDInside diameter829 mm (32.638 in)
D2Small end OD610 mm (24.016 in)
T2Small end wall (40)17.48 mm (0.688 in)
HEnd to end610 mm (24.016 in)
mApproximate weight231 kg (509.27 lb)

SKU TSH-BW-REDE-B169-40-34X24 · Standard ASME B16.9 · weight: Teshi weight chart (by large end)

Purchase description

ECCENTRIC REDUCER, 34" × 24", SCH 40, SEAMLESS, BEVELLED ENDS, ASTM A234 WPB, ASME B16.9

Available materials: ASTM A234 WPB, ASTM A420 WPL6, ASTM A403 WP304/304L, ASTM A403 WP316/316L, ASTM A234 WP11, ASTM A234 WP22, ASTM A234 WP91, ASTM A815 UNS S31803.

Additional data

EndsBevelled 37.5° ± 2.5°, root face 1.6 mm (ASME B16.25)

Other sizes — Eccentric Reducer, Sch 40

Frequently asked questions

What is the difference between a long radius and short radius elbow?

A long radius (LR) elbow has a centre-line radius of 1.5 × NPS and is the default choice. A short radius (SR) elbow has a radius of 1.0 × NPS. SR elbows save space but add pressure drop and are not suitable for pigging.

What is the centre-to-end dimension of a 90° LR elbow?

For ASME B16.9 90° LR elbows the centre-to-end dimension A is 1.5 × NPS in inches. For example, a 6" elbow is 229 mm (9 in) and a 4" elbow is 152 mm (6 in).

What is the difference between a concentric and an eccentric reducer?

A concentric reducer keeps both ends on the same centre line. An eccentric reducer has one flat side. Eccentric reducers go on pump suctions with the flat side on top, so air pockets cannot form.

What is a 3D or 5D bend?

A bend whose centre-line radius is 3 or 5 times the nominal pipe size. They are usually made by induction bending and supplied with tangent lengths. 5D bends allow pigging in pipelines.

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