3.0 Modular Support System
3.2.10 MT Threaded Rod Connectors and Pipe Saddles
MT-C-PS
Description
Connector for pipe saddle attachment for pipe stanchion applications on MT-80( long side), MT-90, or MT-100( short side).
Material Specifications
Standard 1 Grade 1 F y, ksi( MPa) F u, ksi( MPa)
GB / T 1591 Q355 B 51.49( 355) 68.17( 470)
1 Mechanical properties of GB / T 1591 Grade Q355 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 50.
Corrosion Protection
Description
Environmental Conditions MT-C-PS 5 / 8 OC Outdoor, low to moderate pollution( C3 / C4- low) MT-C-PS 7 / 8 OC Outdoor, low to moderate pollution( C3 / C4- low) MT-C-PS 1-1 / 4 OC Outdoor, low to moderate pollution( C3 / C4- low)
Modular Support Systems Technical Guide, Edition 2
Ordering Information
Description
Weight Per Piece, lbs( kg)
Quantity Piece( s)
Item No. MT-C-PS 5 / 8 OC 1.20( 0.54) 10 2343196 MT-C-PS 7 / 8 OC 1.18( 0.54) 10 2343197 MT-C-PS 1-1 / 4 OC 1.16( 0.53) 10 2343198
mm( in)
Figure 145 – MT Girder Connection
Table 393- Allowable Strength Design( ASD) Load Data 1, 2, 3
Fz lb( kN) 1,175( 5.24)
1 Minimum safety factor, Ω, for tabulated values is 2.7. 2 Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design( LRFD) values. 3 See Figure 145.
Table 394- Limit State Design( LSD) Load Data 1, 2
A. |
MT-80( long side), MT-90, MT-100( short side) |
B. |
MI-PSCU / MI-PSU Pipe Saddle |
Fz lb( kN) 1,525( 6.80)
1 Maximum resistance factor, φ, for tabulated values is 0.5. 2 See Figure 145.
172 Modular Support Systems Technical Guide Edition 2 | Installation Systems Hilti, Inc. 1-800-879-8000 | en español 1-800-879-5000 | www. hilti. com | Hilti( Canada) Corporation | 1-800-363-4458 | www. hilti. ca