FM Approved Seismic Bracing System
At HOOGO, we understand that in the event of an earthquake, the integrity of fire sprinkler systems is non-negotiable. Our FM Approved Seismic Sway Bracing System is designed and tested to the rigorous FM 1950 standard, providing high-performance structural support that keeps critical fire protection systems operational when they are needed most.
Why FM Approval Matters?
FM Global is one of the world's largest industrial and commercial insurance companies. Choosing HOOGO's FM-certified products means:
Global Recognition: Adherence to the highest international testing standards.
Insurance Compliance: FM Global insurance customers prefer and often require FM-certified components to reduce risk and premiums.
Safety Assurance: Our systems have passed extreme seismic effect evaluations, ensuring they withstand dynamic loads in real-world disaster scenarios.



| LATERAL SWAY BRACE-STEEL STRUCTURE (T) | |
| Bracket No. | Pipe Diameter |
| GHS(FM)-25T | DN25 |
| GHS(FM)-32T | DN32 |
| GHS(FM)-40T | DN40 |
| GHS(FM)-50T | DN50 |
| GHS(FM)-65T | DN65 |
| GHS(FM)-80T | DN80 |
| GHS(FM)-100T | DN100 |
| GHS(FM)-125T | DN125 |
| GHS(FM)-150T | DN150 |
| GHS(FM)-200T | DN200 |
| GHS(FM)-250T | DN250 |
| GHS(FM)-300T | DN300 |

| LONGITUDINAL SWAY BRACE-STEEL STRUCTURE (L) | |
| Bracket No. | Pipe Diameter |
| GHS(FM)-25L | DN25 |
| GHS(FM)-32L | DN32 |
| GHS(FM)-40L | DN40 |
| GHS(FM)-50L | DN50 |
| GHS(FM)-65L | DN65 |
| GHS(FM)-80L | DN80 |
| GHS(FM)-100L | DN100 |
| GHS(FM)-125L | DN125 |
| GHS(FM)-150L | DN150 |
| GHS(FM)-200L | DN200 |
| GHS(FM)-250L | DN250 |
| GHS(FM)-300L | DN300 |

| LATERAL SWAY BRACE-CONCRETE STRUCTURE (T) | |
| Bracket No. | Pipe Diameter |
| HS(FM)-25T | DN25 |
| HS(FM)-32T | DN32 |
| HS(FM)-40T | DN40 |
| HS(FM)-50T | DN50 |
| HS(FM)-65T | DN65 |
| HS(FM)-80T | DN80 |
| HS(FM)-100T | DN100 |
| HS(FM)-125T | DN125 |
| HS(FM)-150T | DN150 |
| HS(FM)-200T | DN200 |
| HS(FM)-250T | DN250 |
| HS(FM)-300T | DN300 |

| LONGITUDINAL SWAY BRACE- CONCRETE STRUCTURE (L) | |
| Bracket No. | Pipe Diameter |
| HS(FM)-25L | DN25 |
| HS(FM)-32L | DN32 |
| HS(FM)-40L | DN40 |
| HS(FM)-50L | DN50 |
| HS(FM)-65L | DN65 |
| HS(FM)-80L | DN80 |
| HS(FM)-100L | DN100 |
| HS(FM)-125L | DN125 |
| HS(FM)-150L | DN150 |
| HS(FM)-200L | DN200 |
| HS(FM)-250L | DN250 |
| HS(FM)-300L | DN300 |

| FOUR-WAY SWAY BRACE-CONCRETE STRUCTURE | |
| Bracket No. | Pipe Diameter |
| VS(FM)-25 | DN25 |
| VS(FM)-32 | DN32 |
| VS(FM)-40 | DN40 |
| VS(FM)-50 | DN50 |
| VS(FM)-65 | DN65 |
| VS(FM)-80 | DN80 |
| VS(FM)-100 | DN100 |
| VS(FM)-125 | DN125 |
| VS(FM)-150 | DN150 |
| VS(FM)-200 | DN200 |
| VS(FM)-250 | DN250 |
| VS(FM)-300 | DN300 |
| FM BEAM CLAMP | |||
| Item | Type | Surface | Art. No. |
| FM beam clamp-HDG | HGFM-BT | Hot-dip galvanized | 916203 |
| FM CONNECTOR | |||
| Item | Type | Surface | Art. No. |
| FM connector-HDG | HKZ-T5 | Hot-dip galvanized | 916201 |
| O PIPE RING | |||
| Item | Type | Surface | Art. No. |
| O pipe ring DN25-HDG, FM | TIPP-OT 1", FM | Hot-dip galvanized | 916205 |
| O pipe ring DN32-HDG, FM | TIPP-OT 11/4", FM | Hot-dip galvanized | 916206 |
| O pipe ring DN40-HDG, FM | TIPP-OT 1 1/2", FM | Hot-dip galvanized | 916207 |
| O pipe ring DN50-HDG, FM | TIPP-OT 2", FM | Hot-dip galvanized | 916208 |
| O pipe ring DN65-HDG, FM | TIPP-OT 2 1/2", FM | Hot-dip galvanized | 916209 |
| O pipe ring DN80-HDG, FM | TIPP-OT 3", FM | Hot-dip galvanized | 916210 |
| O pipe ring DN100-HDG, FM | TIPP-OT 4", FM | Hot-dip galvanized | 916211 |
| O pipe ring DN125-HDG, FM | TIPP-OT 5", FM | Hot-dip galvanized | 916212 |
| O pipe ring DN150-HDG, FM | TIPP-OT 6", FM | Hot-dip galvanized | 916213 |
| O pipe ring DN200-HDG, FM | TIPP-OT 8", FM | Hot-dip galvanized | 916214 |
| O pipe ring DN250-HDG, FM | TIPP-OT 10", FM | Hot-dip galvanized | 916215 |
| O pipe ring DN300-HDG, FM | TIPP-OT 12", FM | Hot-dip galvanized | 916216 |
| GALVANIZED STEEL PIPE | |||
| Item | Type | Surface | Art. No. |
| Galvanized steel pipe-HDG | DN25 | Hot-dip galvanized | 916217 |
| Galvanized steel pipe-HDG | DN32 | Hot-dip galvanized | 916217 |
| ANCHOR FIXING SYSTEM | ||||
| Item | Type | Drill Diameter (mm) | Drill Depth (mm) | Effective Depth (mm) |
| HRK Undercut anchor bolt | M12*110 | 18 | 85 | 80 |
| HZG Concrete screw anchor bolt | M10*90 | 10 | 85 | 56 |
| Design Parameters | |||||||||
| Design value/ Concrete strength grade | C25 | C30 | C35 | C40 | C45 | C50 | C55 | C60 | |
| HRK Undercut anchor bolt | Tensile design value (kN) | 26.77 | 29.04 | 31.12 | 33.06 | 34.89 | 37.61 | 38.25 | 39.82 |
| Shear design value (kN) | 33.73 | 33.73 | 33.73 | 33.73 | 33.73 | 33.73 | 33.73 | 33.73 | |
| HZG Concrete screw anchor bolt | Tensile design value (kN) | 11.87 | 13.00 | 14.04 | 15.01 | 15.92 | 16.78 | 17.60 | 18.38 |
| Shear design value (kN) | 27.95 | 27.95 | 27.95 | 27.95 | 27.95 | 27.95 | 27.95 | 27.95 | |



