Technical specifications
Below are examples of FireNut assortments:
| Size | D3 [mm] | FireNut width [mm] | Socket diameter [mm] | FireNut height [mm] | Nut height [mm] | Socket height [mm] |
FireNut wall thickness | |
|---|---|---|---|---|---|---|---|---|
| 1/2 UNC - 13 | 13 | 40 | 26 | 41 | 20 | 14 | 10 | |
| 5/8 UNC - 11 |
16 | 45 | 31 | 48 | 23 | 17 | 11 | |
| 3/4 UNC - 10 |
19 | 51 | 37 | 54 | 25 | 20 | 12 | |
| 7/8 UNC - 9 |
22 | 56 | 42 | 60 | 28 | 23 | 13 | |
| 1 UNC - 8 | 25 | 62 | 48 | 83 | 48 | 28 | 14 | |
| 1 - 1/8 UN8 | 29 | 67 | 53 | 90 | 51 | 31 | 15 | |
| 1 - 1/4 UN8 |
32 | 73 | 59 | 96 | 54 | 34 | 16 | |
| 1 - 3/8 UN8 |
35 | 78 | 64 | 102 | 57 | 37 | 17 | |
| 1 - 1/2 UN8 |
38 | 84 | 70 | 109 | 60 | 40 | 18 | |
| 1 - 5/8 UN8 |
41 | 89 | 75 | 115 | 64 | 43 | 19 | |
| 1 - 3/4 UN8 | 44 | 95 | 81 | 121 | 67 | 47 | 20 | |
| 1 - 7/8 UN8 |
48 | 100 | 86 | 128 | 70 | 50 |
21 | |
| 2 UN8 | 51 | 106 | 92 | 134 | 73 | 53 |
22 | |
| 2 - 1/4 UN8 |
57 | 117 | 103 | 147 | 79 | 59 |
23 | |
| 2 - 1/2 UN8 |
64 | 128 | 114 | 159 | 86 | 66 |
24 | |
| 2 - 3/4 UN8 |
70 | 139 | 125 | 172 | 92 | 72 |
26 | |
| 3 UN8 |
76 | 150 | 136 | 185 | 98 | 79 |
28 | |
| 3 - 1/2 UN8 |
89 | 172 | 158 | 210 | 111 | 91 |
30 | |
FireNut is a jet fire protection for bolted connections to extend service life in the event of a fire. FireNut resists both jet fire and pool fire and is tailor-made to accommodate almost any bolt size. The rigid and tough design means that FireNut has extremely good resistance to mechanical damage when installed.
FireNut is a jet fire protection for bolted connections to extend service life in the event of a fire. FireNut resists both jet fire and pool fire and is tailor-made to accommodate almost any bolt size. The rigid and tough design means that FireNut has extremely good resistance to mechanical damage when installed.
FireNut is a jet fire protection for bolted connections to extend service life in the event of a fire. FireNut resists both jet fire and pool fire and is tailor-made to accommodate almost any bolt size. The rigid and tough design means that FireNut has extremely good resistance to mechanical damage when installed.
Maintenance, modification and operations
From passive fire protection solutions to its Elastopipe™ piping system, Trelleborg Offshore has developed a portfolio of solutions serving maintenance and modification across the oil and gas industry for green and brownfield projects.
