NACE MR0175 Ball Valve, ASTM A351 CF8M, 1 IN, 3000 PSI, NPT
- Product Name:
- NACE MR0175 Ball Valve
- Body Material:
- ASTM A351 CF8M
- Size:
- 1 Inch, DN25
- Pressure:
- 3000 PSI
- End Connection:
- NPT Threaded
- Operation:
- Lever
- Temperature Range:
- -20°C to 150°C
- Medium:
- Water, Oil, Gas, etc
- Features:
- 2 Piece, Seal-Welded, Full Port
- Nace:
- NACE MR0175
Key Specifications / Features
The NACE MR0175 Ball Valve Factory in China offers a high-quality 1-inch, DN25 ball valve designed for demanding applications. This valve features a cast stainless steel ASTM A351 CF8M body, ensuring durability and resistance to corrosion. With a robust 3000 PSI pressure rating, it is built to handle high-pressure environments. The two-piece construction and seal-welded design provide enhanced reliability and leak prevention. The full port design ensures minimal flow restriction, while the NPT ends facilitate easy installation and integration into existing systems.
The 3000 high-pressure ball valve is a robust valve designed with a 3000 PSI pressure rating, making it ideal for handling high-pressure applications in industrial settings. Its durable construction ensures long-lasting performance, making it a preferred choice in industries such as petrochemicals, gas and oil, and hydraulics. The body of the 3000 PSI internal thread ball valve is crafted using a silica gel casting process, resulting in a structurally sound and aesthetically pleasing design. The valve seat features an elastic sealing structure, which provides reliable sealing and smooth operation during opening and closing. Additionally, the valve rod is designed with a bottom-mounted structure and an inverted seal. This innovative design ensures that the valve rod will not be forced out in the event of abnormal pressure buildup within the valve chamber.
Structural Features
» 2-Piece Threaded, Full Port 1/4-2 Inch
» Seal Weld Construction
» ASTM A351 CF8M
» Rating of 3000 CWP
» NACE MR0175 Compliant
» Tested to API 598
» Locking Device Handle
» NPT Threaded Ends Comply with ANSI B1.20.1
» Blowout Proof Ball Valve Stem
» Anti-Static Ball Valve Device
» Mounting Pad
Structural Diagram

Materials of Main Parts
| No | Part | Material |
| 1 | BODY | ASTM A351 CF8M |
| 2 | SEAT | DELRIN, PEEK |
| 3 | BALL | SS 316 |
| 4 | WASHER | SS 316 |
| 5 | BONNET | ASTM A351 CF8M |
| 6 | GASKET | SS 304 |
| 7 | WASHER | GRAPHITE |
| 8 | STEM | SS 316 |
| 9 | PACKING | RPTFE |
| 10 | GLAND | SS 304 |
| 11 | HANDLE | SS 201+PVC |
| 12 | NUT | A2-70 |
Main Dimensions (mm)
| Size | Port | Pressure | d | L | H | S | M | E |
| 1/4 Inch | FP | 3000 PSI | 10 | 76 | 62 | 36 | M5 | 145 |
| 3/8 Inch | FP | 3000 PSI | 12.7 | 76 | 62 | 36 | M5 | 145 |
| 1/2 Inch | FP | 3000 PSI | 12.7 | 90 | 62 | 36 | M5 | 145 |
| 3/4 Inch | FP | 3000 PSI | 19 | 100 | 73 | 42 | M5 | 180 |
| 1 Inch | FP | 3000 PSI | 25 | 118 | 80 | 50 | M6 | 190 |
| 1-1/2 Inch | FP | 3000 PSI | 38 | 135 | 115 | 70 | M8 | 250 |
| 2 Inch | RP | 3000 PSI | 38 | 140 | 115 | 70 | M8 | 250 |



