stainless steel Butt-weld Fittings

OUR STOCK PROGRAM COMPRISES OF
Elbows, 45, 90 and 180 degrees long and short radius, concentric and eccentric reducers, equal-and reducing tees and caps
Dimensions and tolerances in accordance with ANSI / ASME SB16.9, SB16.28, MSS-SP43
Wall thickness available from schedule 10S up to and -including schedule 160/XXS
Sizes from 0,5˝ N.B up to and including 24˝ N.B

 

EXOTICS AND NICKEL ALLOYS
W.Maass Nederland stocks pipes and forgings in a wide variety of nickel and titanium alloys enabling us to produce any kind of special fitting

 

SPECIAL
Our experience of more than 25 years working with leading chemical, petrochemical, off-shore and engineering companies, has resulted in a stock with today’s most stringent specifications in addition to the ASME/ASTM standards, to cover virtually every demand.
Our stock of special fittings and pipes in heavy wall thickness and special sizes up to 24˝ NB, is -suitable to cover almost every need in making non-standard fittings and emergency delivery of -
non-stock material.
In addition, our pipes are available for direct sale in either random or fix lengths.

 

PRODUCT RANGE

Elbows 45 degr. long radius
Elbows 90 degr. long radius
Elbows 180 degr. long radius
Elbows 45 degr. short radius
Elbows 90 degr. short radius
Elbows 180 degr. short radius
Equal tees
Reducing tees
Concentric reducers
Eccentric reducers
Caps


= ex stock available
= ex mill production

 

10S











40S











80S











160











XXS











MATERIAL GRADES
Austenitic Stainless Steel        
ASTM / ASME – SA 403 WP 304
304L
304H
316
316L
321
321H
317
317L
31254
UNS S30400
S30403
S30409
S31600
S31603
S32100
S32109
S31700
S31703
S31254
Nickel - Alloys        
ASTM / ASME –
SB 127 / SB 165
WP NC UNS N 04400
Duplex – Steel        
ASTM / ASME – SA 815     UNS S31803
S32750
S32760

 

QUALITY ASSURANCE, CONTROL AND TESTING
We are familiar with additional testing and -certification in accordance with national as well as -international standards and specific customer -requirements.

Since 1988, our company is ISO 9001 certified.

All our products are manufactured by reputable European manufacturers approved by all major -chemical and
offshore companies.