Butt weld fittings

SH-Trade Oy, Suomen Haponkestävät stores and sells butt weld fittings made of acid proofed steel. Threaded fittings and flanges made of acid proofed steel belong also to our stock program. 

– elbows 90° EN 10253-4 DN 15 (21,3) – DN 250 (273,0)
– pressed Tees EN 10253-4 DN 15 (21,3) – DN l00 (114,3)
– pressed collars EN 1092-1/37 DN 10 (17,2) – DN 300 (323,9)
– machined collars EN 1092 type 35 DN 15 (21.3) – DN 250 (273,0)
– reducers ISO 5251 DN 20 x 15 (26,9 x 21,3)
DN 100 x 80 (114,3 x 88,9)
– caps EN 10253-4 DN 15 (21,3) – DN 200 (219,1)
– tube clamps ISO DN 10 (17,2) – DN 300 (329,9)
  • material: acid proofed steel:
    (1.4404)
  • tolerances (if not otherwise indicated):
    diameter: ISO 1127: D2 ± 1,0 %, min ± 0,5 mm.
    the wall thickness may vary T2 ± 12,5 %, min ± 0,4 mm.
    lenghts ISO 5251.
  • marking:
    manufacturer, product, type, dimensions, material and heat number.
  • quality and quality assurance:
    the production of our supplier is ISO 9000 certified. Quality assurance is approved and supervised by external body.