4 Stainless Steel Flange
4" stainless steel flange refers to a flange designed to fit 4-inch nominal pipe size (NPS) piping. The exact dimensions depend on the pressure class and standard (e.g., ASME B16.5 Class 150, 300, etc.). 4" Stainless Steel Flange Dimensions (ASME B16.5) 📘 Class 150 – 4"...
Send Inquiry
Product Introduction
4" stainless steel flange refers to a flange designed to fit 4-inch nominal pipe size (NPS) piping. The exact dimensions depend on the pressure class and standard (e.g., ASME B16.5 Class 150, 300, etc.).
4" Stainless Steel Flange Dimensions (ASME B16.5)
📘 Class 150 – 4" Flange (Weld Neck, Slip-On, Blind)
| Parameter | Value |
|---|---|
| Pipe Size (NPS) | 4" |
| Outside Diameter (OD) | 9.00" (228.6 mm) |
| Bolt Circle Diameter | 7.50" (190.5 mm) |
| Number of Bolt Holes | 8 |
| Bolt Hole Diameter | 0.75" (19.1 mm) |
| Flange Thickness | 0.94" (23.8 mm) |
| Raised Face (RF) | 0.06" (1.6 mm) |
Note: Dimensions increase with higher pressure classes (e.g., Class 300, 600, etc.)
🔧 Flange Types Available at SSM for 4":
Weld Neck (WN)
Slip-On (SO)
Blind (BL)
Socket Weld (SW)
Lap Joint (LJ)
Threaded (TH)
🏭 Material Grades:
Stainless Steel: 304 / 304L, 316 / 316L
Duplex / Super Duplex: 2205, 2507
Others: 321, 347, 904L, 254 SMO
Hot Tags: 4 stainless steel flange, China 4 stainless steel flange manufacturers, suppliers, factory, inconel 825 flanges, inconel 600 flanges, blind flange, steel flange, threaded flange, ss flange
Previous
1 Inch Stainless Steel FlangeYou Might Also Like
Send Inquiry