High-Pressure Steel Unthreaded Pipe Flange
Cap, 300 Class, 4 Pipe Size





For Use With | Air, Hydraulic Fluid, Natural Gas, Oil, Steam, Water |
Shape | Cap/Plug |
Type | Flange, Cap |
Pressure Class | 300 |
Fabrication | Forged |
Connection Type | Pipe |
Connection Style | Flanged |
Flanged Connection Surface | Raised |
Pipe Size | 4 |
Dash Size | 64 |
Flange OD | 10" |
For Bolt Diameter | 3/4" |
Bolt Hole | |
Diameter | 7/8" |
Number of | 8 |
Bolt Circle Diameter | 7 7/8" |
Maximum Pressure | 600 psi @ 72° F |
Maximum Steam Pressure | 300 psi @ 300° F |
Material | Steel |
For Fitting | |
Class | 3000 |
Schedule | 80 |
Material | Steel |
For Pipe | |
Schedule | 80 |
Material | Steel |
Certification | Material Certificate with Traceable Lot Number and Test Report |
Specifications Met | ASME B16.5, ASTM A105 |
RoHS | RoHS 3 (2015/863/EU) Compliant |
REACH | Not Compliant |
DFARS | Specialty Metals COTS-Exempt |
Country of Origin | United States |
USMCA Qualifying | Yes |
Schedule B | 730791.2000 |
ECCN | EAR99 |
Forged for extra strength, these heavy duty flanges can withstand high-pressure applications. Bolt two flat-surface flanges or two raised-surface flanges of the same size together with a gasket (sold separately) to create an access point in a pipe line.
Cap flanges are also known as blind flanges.
The information in this 3-D model is provided for reference only.

























