Straight fitting
HAELOK® focuses on its own development of fittings and tools, ensuring high quality and innovation for the customers. All from a single source.
Product description
The HAELOK® fitting, type “SF” (Straight Fitting), is used for a straight connection between two pipes.
The fitting consists of a total of three pre-assembled components; a base body and two press rings. The press fitting can be ordered in steel 1.0570 + galvanized (AISI 1024) or stainless steel 1.4404 (AISI 316L).
The STRAIGHT FITTING is available in sizes from ø10 mm to ø 114.3 mm.
HAELOK® product code
HLK – 10SF – 21 – XX
Technical specifications
Thanks to the different sizes (diameter), high temperature and pressure ranges as well as vibration and fire resistance, HAELOK® connection system offers a wide range of applications.
- Temperature range from -55 ° C to + 400 ° C (-190 ° C for XX)
- Nominal pressure up to 600 bar
- Suitable for seamless and welded pipes with the dimensions
– EN ISO 10216-5 / 10217-7 EN ISO 1127
– EN 10220, ASTM A213 A268 A269 und weitere - Pipe diameter from ø 10 to ø 114.3 mm
- Certified IACS, DNV-GL, Bureau Veritas and Lloyd’s Register
Base body and press ring made of carbon steel 1.0570 + electrolytically galvanized
d | DN | Article No. | p | I | e | z | Weight (g) |
1/4″ | 8 | HLK-10SF-13-CC | 22 | 37 | 17 | 3 | 55 |
3/8″ | 10 | HLK-10SF-17-CC | 29 | 52 | 25 | 2 | 160 |
20 | HLK-10SF-20-CC | 32 | 52 | 25 | 2 | 180 | |
1/2″ | 15 | HLK-10SF-21-CC | 34 | 52 | 25 | 2 | 187 |
25 | HLK-10SF-25-CC | 37 | 52 | 25 | 2 | 210 | |
3/4″ | 20 | HLK-10SF-26-CC | 39 | 52 | 25 | 2 | 223 |
28 | HLK-10SF-28-CC | 40 | 52 | 25 | 2 | 229 | |
1″ | 25 | HLK-10SF-33-CC | 52 | 87 | 42 | 3 | 770 |
1 1/4″ | 32 | HLK-10SF-42-CC | 61 | 87 | 42 | 3 | 941 |
1 1/2″ | 40 | HLK-10SF-48-CC | 68 | 87 | 42 | 3 | 1108 |
2″ | 50 | HLK-10SF-60-CC | 82 | 87 | 42 | 3 | 1445 |
2 1/2″ | 65 | HLK-10SF-76-CC | 98 | 155 | 75,5 | 5 | 2800 |
3″ | 80 | HLK-10SF-88-CC | 116 | 155 | 75,5 | 5 | 4800 |
4″ | 100 | HLK-10SF-114-CC | 141 | 155 | 75,5 | 5 | 5800 |
Base body and press ring made of stainless steel 1.4404
d | DN | Article No. | p | I | e | z | Weight (g) |
10 | HLK-10SF-10-XX | 22 | 37 | 17 | 3 | 65 | |
12 | HLK-10SF-12-XX | 22 | 37 | 17 | 3 | 70 | |
1/4″ | 8 | HLK-10SF-13-XX | 22 | 37 | 17 | 3 | 55 |
15 | HLK-10SF-15-XX | 27 | 52 | 25 | 2 | 133 | |
16 | HLK-10SF-16-XX | 27 | 52 | 25 | 2 | 133 | |
3/8″ | 10 | HLK-10SF-17-XX | 29 | 52 | 25 | 2 | 160 |
18 | HLK-10SF-18-XX | 29 | 52 | 25 | 2 | 150 | |
20 | HLK-10SF-20-XX | 32 | 52 | 25 | 2 | 180 | |
1/2″ | 15 | HLK-10SF-21-XX | 34 | 52 | 25 | 2 | 187 |
22 | HLK-10SF-22-XX | 34 | 52 | 25 | 2 | 190 | |
25 | HLK-10SF-25-XX | 37 | 52 | 25 | 2 | 210 | |
3/4″ | 20 | HLK-10SF-26-XX | 39 | 52 | 25 | 2 | 223 |
28 | HLK-10SF-28-XX | 40 | 52 | 25 | 2 | 229 | |
30 | HLK-10SF-30-XX | 47 | 87 | 42 | 3 | 641 | |
1″ | 25 | HLK-10SF-33-XX | 52 | 87 | 42 | 3 | 770 |
35 | HLK-10SF-35-XX | 55 | 87 | 42 | 3 | 818 | |
38 | HLK-10SF-38-XX | 55 | 87 | 42 | 3 | 776 | |
1 1/4″ | 32 | HLK-10SF-42-XX | 61 | 87 | 42 | 3 | 941 |
1 1/2″ | 40 | HLK-10SF-48-XX | 68 | 87 | 42 | 3 | 1108 |
2″ | 50 | HLK-10SF-60-XX | 82 | 87 | 42 | 3 | 1445 |