This is a high-quality 4 inch ASME B16.5 Class 1500 Ring Type Joint (RTJ) flange, manufactured from ASTM A350 Grade LF2 Class 1 material. This flange is designed for critical applications where reliability and corrosion resistance are essential, and is compliant with NACE MR0175 / ISO15156 standards.
Key Specifications
| Nominal Size |
4 Inch |
| Flange Type |
Weld Neck (WN) |
| Standard |
ASME B16.5 |
| Pressure Class |
1500 |
| Connection Type |
Ring Type Joint (RTJ) |
| Material |
ASTM A350 Grade LF2 Class 1 |
| NACE Compliance |
MR0175 / ISO15156 |
| Facing Type |
S-160 |
Application & Use
This flange is ideal for high-pressure, low-temperature applications in the oil and gas, chemical processing, and power generation industries. Its NACE compliance makes it suitable for sour gas environments.
Condition & Availability
Please inquire for current stock levels and lead times. All flanges are new and manufactured to the highest industry standards.