Reliable Automatic Sprinkler Co., Inc.
Manufacturer & Global Distributor of Fire Protection Products
www.reliablesprinkler.com
RASCOFLEX Technical & Installation Instruction
R0029B
TECHNICAL DATA
Approvals:
LPCB, FM, VdS & UL
< The approvals apply to the service conditions and guidelines indicated in the specified design criteria
shown on page 3 and 4. >
Technical & Material Features:
•
Nominal Tube Size: 28mm
•
Inlet Connections (Nipple): 1” or 1
1
/
4
” NPT/ BSPT with male pipe threads (Ref Fig. 1)
•
Outlet Connections (Reducer): Straight with
1
/
2
” or
3
/
4
” NPT/BSPT or 90° angle with
1
/
2
” or
3
/
4
” NPT/BSPT (Ref Fig. 1)
•
Nominal Assembly Lengths: Refer to Fig. 2
•
Max. Working Pressure: 14 Bar
•
Max. Ambient Temperature: 149° C
•
Minimum Bend Radius: 75mm
•
Max. Allowable Sprinkler K-Factors:
- Largest K–factor
1
/
2
” Outlet: 115
- Largest K–factor
3
/
4
” Outlet: 200
•
Components Materials:
- Flexible Hose: AISI 304 Stainless steel
- Braid (when used): AISI 304 Stainless Steel
- Nut & Nipple: Carbon steel, Zinc plated
- Gasket Seal: EPDM
- Isolation Ring: Nylon 6
- Reducers: Carbon steel, Zinc plated
- Brackets: SPCC steel, Zinc plated
- Support bar: SGCC Steel, Zinc plated
•
Required Torque to Connect Nut to Reducer and Nipple: 500 kgf/cm²
•
Required Torque to Connect Nipple to Branch Pipe Line: 850 ~ 900 kgf/cm²
•
Required Torque to Connect Bolt to Centre Bracket on Bracket System: 65 kgf/cm²
•
Required Torque to Connect Bolt to End Bracket on Bracket System: 45 kgf/cm²
•
Max. and Min. Distance between The Anchors Attached to The Ceiling Runners:
- Max. Distance: 1470mm
- Min. Distance: 300mm
Page 2 of 11
