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Butt-weld fittings · Eccentric Reducer

Eccentric Reducer 36" × 30" XS — ASME B16.9

Eccentric Reducer 36" × 30" XS to ASME B16.9: outside diameter at bevel 914 mm, wall thickness (xs) 12.7 mm, inside diameter 888.6 mm, small end od 762 mm, small end wall (xs) 12.7 mm; approx. weight 180 kg.

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Eccentric Reducer 36" × 30" XS — dimension symbols match the table below. © Teshi Group · www.teshigroup.com

Dimensions of Eccentric Reducer 36" × 30" XS

SymbolDimensionValue
DOutside diameter at bevel914 mm (35.984 in)
TWall thickness (XS)12.7 mm (0.500 in)
IDInside diameter888.6 mm (34.984 in)
D2Small end OD762 mm (30.000 in)
T2Small end wall (XS)12.7 mm (0.500 in)
HEnd to end610 mm (24.016 in)
mApproximate weight180 kg (396.83 lb)

SKU TSH-BW-REDE-B169-XS-36X30 · Standard ASME B16.9 · weight: Teshi weight chart (by large end)

Purchase description

ECCENTRIC REDUCER, 36" × 30", XS, 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)

Same size, other ratings

Other sizes — Eccentric Reducer, XS

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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