Built for durability and precision, the Red-White 7550 Carbon Steel Ball Valve is a go-to solution for high-pressure applications demanding consistent shutoff performance and long-term reliability. With a one-piece carbon steel body, threaded ends, and stainless steel internal trim, this valve is engineered to handle up to 2000 PSI WOG and temperatures up to 360°F, making it a dependable fit for steam, oil, gas, and other industrial fluids.
Key Features:
- Heavy-Duty Carbon Steel Construction – Body and seat retainer crafted from A108 carbon steel for strength and corrosion resistance.
- Stainless Steel Ball & Stem – Made from A182 F304 stainless steel for durability and resistance to corrosion and pressure wear.
- Threaded End Connections – Allows for easy installation in piping systems; compatible with a wide range of applications.
- Reduced Port Design – Efficient flow control while maintaining compact dimensions and weight.
- Blow-Out Proof Stem – Ensures safety during operation by preventing stem ejection under pressure.
- Reinforced PTFE Seats & Packing – Provides excellent sealing performance with chemical and thermal resistance.
- Zinc-Plated Steel Handle with Vinyl Grip – Easy, comfortable manual operation with enhanced grip.
- Meets MSS-SP-110 Standards – Complies with the widely accepted manufacturing standard for ball valves.
Applications:
Ideal for:
- Industrial piping
- Oil & gas systems
- Steam applications (up to 100 PSI)
- Chemical processing
- Water and air systems
Specifications:
- Pressure Rating: 2000 PSI WOG / 100 PSI max steam
- Temperature Rating: Up to 360°F
- Body Material: Carbon Steel A108
- Ball & Stem Material: Stainless Steel A182 F304
- Seat/Packing Material: Reinforced PTFE (RPTFE)
- Port: Reduced
- Connection: Threaded (NPT)
Dimensions, Weights (inches-lbs.) & Valve Data
| Size (inches) | d | E | H | L | Weight (lbs) |
|---|---|---|---|---|---|
| 1/2 | 0.36 | 4.3 | 2.1 | 2.4 | 0.7 |
| 3/4 | 0.49 | 4.3 | 2.3 | 2.7 | 1.0 |
| 1 | 0.63 | 4.8 | 2.4 | 3.3 | 1.5 |
| 1-1/4 | 0.79 | 5.8 | 2.7 | 3.7 | 3.0 |
| 1-1/2 | 0.97 | 5.8 | 2.7 | 4.0 | 3.5 |
| 2 | 1.26 | 6.0 | 3.2 | 4.5 | 6.0 |
| Pressure/Temperature Ratings | |
|---|---|
| 100 PSI max steam / 2000 WOG | 360°F max temperature |
Materials & Specifications
| Item | Description | Material | Specification |
|---|---|---|---|
| 1 | Body | Carbon Steel | A108 |
| 2 | Seat Retainer | Carbon Steel | A108 |
| 3 | Ball | Stainless Steel | A182 F304 |
| 4 | Seat | PTFE | – |
| 5 | Stem | Stainless Steel | A182 F304 |
| 6 | Packing | PTFE | – |
| 7 | Washer | PTFE | – |
| 8 | Lever | Steel (Zinc plated) | A36 |
| 9 | Lever Sleeve | Vinyl | – |
| 10 | Handle Nut | Steel (Zinc plated) | A36 |
| 11 | Bushing | Stainless Steel | A276 304 |



