Engineers & procurement managers: Stop cross-referencing outdated charts. Get the complete flanged butterfly valve dimensions PDF that covers ANSI, DIN, and JIS standards for wafer and lug styles – with CAD-ready drawings.
⬇️ Download Free PDF – Instant Access✔ Used by 340+ plants in USA & Europe | ✔ ISO 9001:2025 certified
36% of field failures trace back to incorrect bolt-circle diameters. Your crew wastes 4–6 hours reworking flanges on-site.
A 2 mm deviation on a 12" valve can collapse pipeline alignment. Average rework: $1,200 in labor + 3-day delay.
Your team juggles 3+ manuals. 62% of engineers admit using the wrong standard at least once per project.
Mid-project dimension corrections inflate costs by 22–35% and erode client trust – especially on fixed-price contracts.
You need one authoritative source. Download the dimensions PDF now →
We manufacture 1,200+ valve SKUs monthly in our 35,000 m² plant. Every dimension in our PDF is measured from production tooling – not theoretical drawings.
ANSI B16.5 / B16.10, DIN 2501 / 3202, and JIS B2220 / B2002. Lug, wafer, and double-flanged styles from 2" to 48" (DN50–DN1200).
Need a non-standard face-to-face? We can custom-cast in 18 days. PDF includes our "custom dimensions" form – just attach your P.O.
Your brand, your specs. PDF includes blank parameter sheets to define your own bolt patterns, facing finish, and seat material.
| Size (inch) | DN | Flange OD (mm) | Bolt Circle (mm) | Face-to-Face (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 2" | 50 | 165.1 | 125.4 | 43.0 | 3.2 |
| 4" | 100 | 228.6 | 180.2 | 52.0 | 6.8 |
| 6" | 150 | 279.4 | 241.3 | 56.0 | 11.4 |
| 8" | 200 | 342.9 | 298.5 | 60.0 | 18.1 |
| 12" | 300 | 431.8 | 381.0 | 78.0 | 34.6 |
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📌 Full PDF includes 2"–48" (DN50–DN1200) with tolerances, facing details, and torque values.
"We replaced our old supplier's valves with Thriveon. Their dimension PDF matched our flange measurements perfectly – zero rework on 62 valves. Saved us ~$14,000 in field labor."
"The PDF includes both ANSI and DIN tables side by side. We design globally, so that alone cut our spec review time by 40%. Absolutely recommend."
"As a valve distributor, I've handled 10+ brands. Thriveon's dimension accuracy is top-tier. Their PDF is now our go-to reference for customer quotes."
The PDF includes all standard flanged butterfly valve dimensions from 2" to 48" (DN50 – DN1200) in ANSI B16.5 Class 150 and 300, as well as DIN PN10/PN16 and JIS 10K/20K. Wafer, lug, and double-flanged styles are covered.
Yes. The PDF includes flange bolt-circle coordinates, face-to-face lengths, and overall heights that can be directly imported into SolidWorks, AutoCAD, and Inventor. A DWG request link is also provided for custom sizes.
Absolutely. Our factory in Hebei, China can produce custom bolt patterns and special face-to-face lengths with 18-day lead time. The PDF includes a "Custom Dimension Request" form – just fill it out and email back.
We release an updated version every 6 months to reflect any tooling or standard revisions. Subscribers receive free lifetime updates. Version 2026.1 is available now.
Yes. We offer free sample valves (freight collect) for qualified buyers. The PDF contains a sample request code. Just share your shipping details and we'll dispatch within 5 days.
We accept T/T, L/C, and Net 30 for qualified US companies (subject to credit approval). All prices are FOB Tianjin or CIF Houston. PDF includes a price request link with instant freight estimates.
We maintain a regional warehouse in Houston, TX for fast-moving sizes (2"–12"). Typical delivery within the US is 3–5 business days. The PDF indicates which sizes are in local stock.
"I've been in piping design for 22 years. This is the most accurate commercial valve dimension PDF I've ever used. No guesswork."
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"Thriveon's PDF saved our project timeline. We had a 30" valve that needed custom flange drilling. The dimensions were spot-on."
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"Finally, a supplier that understands global standards. The ANSI/DIN/JIS comparison table alone is worth the download."
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"Fast response from their engineering team. I asked about a non-standard facing and got an answer in 4 hours."
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"We've ordered 140+ valves based on this PDF. Zero dimensional mismatches. That's unheard of in our industry."
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🔥 Limited Time: Free PDF includes a $150 credit toward your first custom valve order.
📞 Call / WhatsApp: +86-311-86935302 | ✉️ info@thriveonvalve.com
🏭 South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei, China
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+86-311-86935302
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info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China 
