Alloy steel Butt-weld Fittings and Flanges Alloy steel Butt-weld ...
Alloy steel Butt-weld Fittings and Flanges Alloy steel Butt-weld ...
Alloy steel Butt-weld Fittings and Flanges Alloy steel Butt-weld ...
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W. Maass Nederl<strong>and</strong> BV<br />
P.O. Box 129, Veilingweg 32 2650 AC Berkel en Rodenrijs Holl<strong>and</strong><br />
Telephone +31-10-511 66 33, Telefax +31-10-511 79 92<br />
E-mail sales@wmaass.nl<br />
www.wmaass.nl<br />
<strong>Alloy</strong> <strong>steel</strong> <strong>Butt</strong>-<strong>weld</strong><br />
<strong>Fittings</strong> <strong>and</strong> <strong>Flanges</strong><br />
W. Maass Nederl<strong>and</strong> BV
The world’s largest <strong>and</strong> most comprehensive<br />
stockholder for <strong>Alloy</strong> <strong>steel</strong>, <strong>Butt</strong>-<strong>weld</strong> <strong>Fittings</strong><br />
<strong>and</strong> <strong>Flanges</strong><br />
OUR STOCK PROGRAM FITTINGS COMPRISES OF<br />
• Elbows, 45, 90 <strong>and</strong> 180 degrees long <strong>and</strong> short radius, concentric <strong>and</strong> eccentric reducers,<br />
equal-<strong>and</strong> reducingtees <strong>and</strong> caps.<br />
• Dimensions <strong>and</strong> tolerances in accordance with ANSI / ASME SB16.9, SB16.28.<br />
• Wall thickness available from schedule STD up to <strong>and</strong> including schedule 160/XXS<br />
• Sizes from 0,5˝ N.B up to <strong>and</strong> including 24˝ N.B<br />
MATERIAL GRADES<br />
<strong>Alloy</strong> Steel<br />
ASTM / ASME – SA 234 WP 11 CL. 2<br />
WP 5<br />
WP 9<br />
WP 22 CL. 3<br />
OUR STOCK PROGRAM FOR FLANGES COMPRISES OF<br />
ANSI – FLANGES<br />
• Welding-neck, Slip-on, Blind, Socket-<strong>weld</strong>, Screwed,<br />
Lap joint <strong>and</strong> Long <strong>weld</strong>ing-neck flanges.<br />
• Dimensions <strong>and</strong> tolerances in accordance with<br />
ANSI/ASME B16.5 & B16.47, series A <strong>and</strong> B,<br />
MSS-SP44, API 605, BS 3293, ISO – 7005-1<br />
• Pressure classes from 150,up to <strong>and</strong> including<br />
600 lbs.<br />
Sizes from 0,5˝ N.B up to <strong>and</strong> including 24˝.<br />
• Pressure classes from 900, 1500 <strong>and</strong> 2500<br />
Sizes from 0,5˝ N.B up to <strong>and</strong> including 16˝.<br />
MATERIAL GRADES<br />
<strong>Alloy</strong> Steel<br />
ASTM / ASME – SA 182 F 5<br />
F 9<br />
F 11 CL. 2<br />
F 22 CL. 3<br />
SPECIAL<br />
QUALITY ASSURANCE, CONTROL AND TESTING<br />
Our experience of more than 25 years working with<br />
leading chemical, petrochemical, off-shore <strong>and</strong><br />
engineering companies, has resulted in a stock with<br />
today’s most stringent specifications in addition to<br />
the ASME/ASTM st<strong>and</strong>ards, to cover virtually every<br />
dem<strong>and</strong>.<br />
Our stock of special fittings <strong>and</strong> pipes in heavy wall<br />
thickness <strong>and</strong> special sizes up to 24˝ NB, is suitable<br />
to cover almost every need in making non-st<strong>and</strong>ard<br />
fittings <strong>and</strong> emergency delivery of non-stock material.<br />
Our own factory <strong>and</strong> in-house machine shop enable us<br />
to produce all kinds of <strong>Flanges</strong>, Forgings, Nozzles,<br />
<strong>Fittings</strong> <strong>and</strong> other products to customer requirements<br />
on emergency basis.<br />
We are familiar with additional testing <strong>and</strong> certification in accordance with national<br />
as well as international st<strong>and</strong>ards <strong>and</strong> specific customer requirements.<br />
Since 1988, our company is ISO 9001 certified.<br />
All our products are manufactured by ISO certified manufacturers <strong>and</strong> approved by all<br />
major Oil /Petrochemical <strong>and</strong> Offshore companies.
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