4550 Stainless Steel Ball Valve
Engineered for demanding environments, the 4550 Stainless Steel Ball Valve combines rugged durability with precision performance. Built to exceed ANSI and MSS standards, this valve is ideal for industrial, commercial, and high-pressure applications where safety and longevity are non-negotiable.
Key Features & Benefits:
- 1-Piece Stainless Steel Body: Eliminates weak points, ensuring leak-free operation and corrosion resistance in harsh conditions.
- Reinforced PTFE Seats: Withstand extreme temperatures and corrosive media, maintaining a tight seal over thousands of cycles.
- Blow-Out Proof Stem: Prevents stem ejection under high pressure, enhancing safety in critical systems.
- Locking Handle: Secure manual control to prevent accidental operation or tampering.
- Reduced Port Design: Optimizes flow control while minimizing pressure drop for efficient system performance.
- 1000# WOG / 100# WSP Rating: Certified for high-pressure water, oil, gas, and steam applications.
Technical Specifications:
- Material: 316 Stainless Steel (body, stem, ball)
- Design Standards: ANSI B16.34, MSS-SP-110
- Pressure Rating: 1000 PSI WOG (Water, Oil, Gas) / 100 PSI WSP (Steam)
- Port: Reduced
- Connection: Threaded Ends (ANSI B16.34 compliant)
- Seats: Reinforced PTFE
- Operation: Locking Lever Handle
Ideal For:
- Oil and gas pipelines
- Chemical processing plants
- Steam distribution systems
- High-pressure water treatment
- Industrial HVAC and machinery
Why Choose the 4550 Valve?
This valve isn’t just built to last—it’s built to outperform. The stainless steel construction resists pitting and rust, while the blow-out-proof stem and PTFE seats ensure zero failures under stress. Compliant with rigorous ANSI and MSS standards, it’s the go-to choice for engineers prioritizing safety, compliance, and total cost of ownership.
Upgrade your system with the 4550 Stainless Steel Ball Valve—where industrial-grade durability meets precision engineering.
Note: Dimensions and weight available upon request
Dimension, Weight
| Size | d [in] | E [in] | H [in] | L [in] | Weight [lb] |
|---|---|---|---|---|---|
| ½" | 0.18 | 3.03 | 1.34 | 1.59 | 0.14 |
| ¾" | 0.27 | 3.34 | 1.39 | 1.89 | 0.28 |
| 1" | 0.36 | 3.85 | 1.69 | 2.24 | 0.38 |
| 1½" | 0.49 | 3.85 | 1.90 | 2.32 | 0.64 |
| 1¾" | 0.63 | 4.21 | 2.36 | 2.77 | 0.97 |
| 2" | 1.26 | 5.63 | 3.27 | 3.91 | 3.00 |
| Specification | Rating |
|---|---|
| Working Pressure (WOG) | 1000 PSI Water/Oil/Gas |
| Max Pressure at 366°F | 100 PSI |