Tube coils - Theis

Pro­duct portfolio

TUBE COILS &
TUBE SYS­TEMS

Our range of pro­ducts com­prises simple struc­tures of coiled tubes up to com­plex coiled tube sys­tems. Our decades of expe­ri­ence in the fields of assembly and wel­ding tech­no­logy make us stand out. We will be pleased to pro­vide you with com­pre­hen­sive advice from the design up to the final accep­tance of indi­vi­dual components. 

Tube coils / Tube systems

Tube dimen­sions
6,0 – 114,3 mm

Mate­rials
Carbon steel: P235GH, 16Mo3, 13CrMo44, P275NH, P355NH, S355
Stain­less steel: 1.4301 (TP304), 1.4307 (TP 304L), 1.4404 (TP 316L), 1.4541 (TP 321), 1.4571 (TP 316 Ti), 1.4462 (S31803), 1.4539 (904L), 1.4876 (Alloy 800)
Copper
Nickel
Tita­nium

Types of execution
Cylind­ri­cally bent (single-pass, multi-pass)
Coni­cally bent (single-pass, multi-pass)
Mounted on vessel
Meander-shaped
Flat coils

Wel­ding technology
TIG-wel­ding
Only in-house cer­ti­fied wel­ders accor­ding to EN ISO 9606–1
Wel­ding super­vi­sion by cer­ti­fied wel­ding experts

Non-des­truc­tive testing
Radio­gra­phic test
Leak test
Sur­face crack detection
Vacuum testing
Endo­scopy

Sur­face treatment
Pick­ling
Pas­si­v­ating
Blas­ting
Grin­ding
Testing
Out-of-round­ness and wall thic­k­ness measuring
Sur­face crack detection
X‑ray
Ultra­sound
Endo­scopy
Technological/metallurgical con­trol
Accep­tances
TÜV Nord / Süd
Lloyds Register
Ger­ma­ni­scher Lloyd
Accep­tance aut­ho­rity accor­ding to customer’s specification
Your contact to Karl Theis GmbH
YOU HAVE QUES­TIONS
ABOUT TUBE COILS
AND TUBE SYSTEMS?
We will be happy to answer your ques­tions about our pro­duct solu­tions as soon as possible.
nicht-optimiert_8
Pro­ducts and services

FUR­THER PRODUCTS

Half tubes and coiled half tubes

Tube bends and tube bent components