Top 5 Questions Buyers Ask Before Ordering Hard Seal Triple Eccentric Butterfly Valves
15-07-2025
Intro: What Buyers Want to Know
If you're planning to purchase triple eccentric butterfly valves, especially hard seal welded types, you’re not alone. Every month, thousands of searches on Google include terms like:
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“Best triple offset butterfly valve for steam”
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“Hard seal butterfly valve China supplier”
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“Butt welded butterfly valve for gas pipeline”
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“Custom metal seated butterfly valve factory”
Let’s face it—choosing the right butterfly valve is tricky, especially when the application involves high pressure and extreme heat. But don’t worry, we’ve got answers.
Q1: What’s the Difference Between Triple Eccentric and Conventional Valves?
The triple eccentric design eliminates friction during opening and closing. It uses offset geometry to avoid contact between the disc and seat until fully closed, which results in longer lifespan and tighter sealing.
Our L90 series features this exact design, built for zero-leakage applications.
Q2: Is a Hard Seal Better Than a Soft Seal?
Absolutely—if you’re dealing with high-temperature steam, flammable gas, or chemical media. Our hard seal valves are crafted using metal-to-metal sealing, with options like stellite alloy or Inconel.
Soft seals just won’t survive in that kind of environment, let’s be honest.
Q3: Can I Get a Welded Connection Instead of Flanged?
Yes, you can. In fact, many engineers prefer butt welded triple eccentric valves for pipelines where permanent, secure connection is a must.
At Shanghai Rogers Valve, we provide both flanged and welded options, with full customization on dimensions and materials.
Q4: How Long Is the Lead Time?
Typically 15–25 days depending on complexity. But hey, we ain’t slow—we’ve handled urgent OEM orders in under 10 days when needed. Speed + quality? That’s our thing.
Q5: Why Choose Shanghai Rogers Valve Co., Ltd.?
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Located in Shanghai, easy access to sea and air shipping
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Exported to Africa, Southeast Asia, and the Middle East
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Over 15 years of industry experience
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Dedicated team for after-sales service
We don’t just ship valves—we deliver long-term reliability.
Final Thoughts
When you're googling things like “where to buy triple eccentric butterfly valve China,” you need to be sure your supplier is legit. Shanghai Rogers Valve Co., Ltd. has the tech, the team, and the track record to deliver what your project demands.
