Bevel-prepared Branch Outlet Fitting
BT-RNW
- Product name
- BT Reducing Nipple · Head Fitting
- Category
- BT Series (Bevel-prepared Branch Outlet Fitting)
- Connection
- Integrated reducing nipple (RNW · PT-15A)
- Material
- CARBON STEEL PIPE SPP
- Applicable standard
- KFIS 020 — Pipe fittings for fire-protection systems
Download KFI certificates
※ Click an approval number to download that certificate as a PDF.
SPECIFICATION
Standard specification
| Nominal size (A) | Nominal size (inch) | Overall length L (mm) | Overall length (inch) | Outside diameter D1 (mm) | Outside diameter (inch) |
|---|---|---|---|---|---|
| 25 | 1" | 50.7~600.7 | 2.00"~24" | 34 | 1.34" |
※ Items outside the sizes listed above are made to order as non-approved products. These sizes may change in part as our techniques and quality improve.
SIZE
Available sizes
Select an item code, then specify the overall length.
BT-RNW-CSG-25A
Overall length
51.5 L101.5 L151.5 L201.5 L251.5 L301.5 L351.5 L401.5 L451.5 L501.5 L551.5 L601.5 L
PERFORMANCE
Performance test results
| Test | Criterion | Result |
|---|---|---|
| Hydrostatic pressure test | No cracking, permanent deformation or damage shall occur under 1.5 times the maximum working pressure. | 3.0 MPa |
| Body strength test | No cracking, permanent deformation or damage shall occur under 5 times the maximum working pressure (1.4 MPa or more). | 10 MPa |
※ To KFIS 020, pipe fittings for fire-protection systems. Results of the Korea Fire Institute (KFI) approval testing.
SAME SERIES
More in BT Series
BT-PT
BT Outlet · Female Thread
Female Threaded (P.T)
5 sizes2 KFI approvals
BT-SPPT
BT Outlet · Male Thread
Male Threaded (SPPT)
5 sizes1 KFI approval
BT-SPPF
BT Outlet · Pendent
Pendent Type (SPPF)
1 size1 KFI approval
BT-BW
BT Outlet · Butt Weld
Butt Weld (B.W)
30 sizes1 KFI approval
BT-GR
BT Outlet · Grooved
Grooved
30 sizes1 KFI approval