FM
LINK
LINK GS “PROCESS” for restrained and not restrained pipes
DN100-300
Ductile iron networks for fire protection
Technical design
Technical design
| 100 | 117 | 120 | 133 | 65 | 233 | 6.18 | MCB10KAEHTTF |
| 150 | 168 | 120 | 133 | 65 | 233 | 9.6 | MCB15KADHTTF |
| 200 | 220 | 223 | 153 | 80 | 342 | 14 | MCB20KADHTTF |
| 250 | 272 | 275 | 164 | 90 | 403 | 18.1 | MCB25KADHTTF |
| 300 | 323 | 327 | 170 | 95 | 457 | 22.2 | MCB30KADHTTF |
Features
Marking
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The indicated values indicate the pressure tests with or without restraining.
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The certification tests FM are realized according to the FM approvals Class number 1610 (September 2006) referential.
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Marking on high durability engraved laser acrylate label.
Field of use
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Any fire protection networks, restrained or not, buried
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Installation in any industrial sites or other works of civil engineering
Main characteristics
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Pressure strength: tests according to FM Approval CN1610 (see label below)
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Internal and external coating: blue Epoxy Powder 250µm (PECB)
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FM Approval (Factory Mutual System)
Material and coatings
| Item | Designation | Materials | Coatings |
|---|---|---|---|
| 1 | Mating ring | Ductile iron GS | Blue Epoxy 250 μm |
| 2 | Ring | Ductile iron GS | Blue Epoxy 250 μm |
| 3 | Gasket | Elastomer EPDM | |
| 4 | Bolts | Ductile iron GS | Galvanization + parkerization + black cataphoresis |
Spare parts
| DN | Number | Dimensions | Material | Size of key | References of bolts |
|---|---|---|---|---|---|
| mm | mm | ||||
| 100 | 4 | 18 x 61 x 25 | GS iron | 24 | JXM18HN61 |
| 125 | 4 | 18 x 61 x 25 | GS iron | 24 | JXM18HN61 |
| 150 | 4 | 18 x 61 x 25 | GS iron | 24 | JXM18HN61 |
| 200 | 4 | 18 x 61 x 25 | GS iron | 24 | JXM18HN61 |
| 250 | 2 | 20 x 71 x 33.5 | GS iron | 27 | JXM20HN71 |
| 300 | 2 | 20 x 71 x 33.5 | GS iron | 27 | JXM20HN71 |
Installation
Angular deflection
DN100-150 ± 2,5° DN200-300 ± 2°
Maximum torque on bolts
DN100-200 8 m/daN DN250-300 12 m/daN
Documents
Documents