Features & Benefits
The Velan top-entry metal-seated ball valve is one of the most universally used valves on the market today. As a standard design it is ideally suited for manual, automatic and throttling control for a wide range of applications for pressure up to 1,480 psig (102 bar) and temperatures up to 1,000°F (538°C) depending upon size, metallurgy and end connections.
- Permits in-line access for seat replacement.
- Can be welded into line without disassembly. Consult IOM for details.
- Full port reduces risk of clogging in slurries and solids applications.
- Body-cover joint not affected by pipe stresses.
- High sealing integrity of body-cover joint due to fully-enclosed spiral-wound stainless steel graphite gasket design.
- Solid CoCr alloy seats with large seating faces.
- Backup seal: Graphite to 1,000°F (538°C).
- Operation automatically wipes ball clean.
- Wall thickness complies with ASME B16.34.
- Stainless steel ball, hard chrome plated.
- Stainless steel blowout-proof stem.
- Low emission stem seal.
- Live-loaded two-piece flanged gland.
- Fully-guided stem reduces side thrust effect to eliminate wobbling.
- Heavy stainless handle for manual operation. Up to NPS 2 (DN 50) for regular port. (For automation contact Velan Engineering.)
- Oval handles and extension handles available.
- Tightness rates: Allowable leakage rate at full ΔP: ASME/FCI 70-2 Class V. Tighter shutoff available upon request.
Product Details
Spec | Detail |
---|---|
Size Range | NPS 1/2 - 6 (DN 15 - 150) |
Pressure Class | ASME Classes 150 - 600 |
Standard Connections | Threaded, Socket weld, Butt weld, Flanged |
Quality That Lasts
Precision Engineered
Our products, crafted with cutting-edge precision, set the industry standard for quality, reliability, and versatility across an expansive range of applications.
Long-Lasting & Durable
Velan leverages advanced engineering capabilities and innovation to create durable valves that meet critical industrial needs in the areas of nuclear power, mining, oil and gas, and more.
Certified & Tested
Innovation is our DNA. From our first steam trap to advanced cutting-edge valve designs, we are committed to providing solutions that define the highest standards of quality and performance.
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