Understanding the 14 butterfly valve dimensions is critical for engineers, purchasing managers, and operations teams to ensure seamless integration, optimal performance, and cost-efficiency in your industrial systems. At Ningjin Thriveon Valve Co., Ltd., we offer a comprehensive range of butterfly valves designed with strict adherence to international standards, backed by our powerful factory capabilities, quality assurance, and OEM/ODM flexibility. Your precision valve supplier for the USA and other English-speaking markets.
Get Free Quote in 24hSelecting butterfly valves without precise dimensional knowledge often results in:
These issues make detailed understanding of butterfly valve dimensions non-negotiable for your engineering and procurement teams.
Explore the 14 critical dimensions below →The 14 butterfly valve dimensions include all key measurements necessary for selecting and installing valves that guarantee operational efficiency and compliance:
| Dimension | Description | Typical Range (mm) |
|---|---|---|
| Face-to-Face Length (L) | Distance between flanges | 50-600 |
| Valve Diameter (DN) | Nominal bore size | 50-1200 |
| Flange Diameter (D) | Outer flange diameter | 110-650 |
| Bolt Circle Diameter (BCD) | Diameter for bolt holes | 85-600 |
| Number of Bolt Holes (n) | Quantity of flange bolts | 4-20 |
| Bolt Hole Diameter (d) | Diameter of bolt holes | 14-30 |
| Valve Thickness (T) | Valve disc thickness | 5-20 |
| Stem Diameter (Ds) | Diameter of stem shaft | 12-50 |
| Disc Diameter (Dd) | Diameter of the valve disc | 50-1200 |
| Seat Width (Ws) | Sealing surface width | 3-15 |
| Hub Diameter (Dh) | Diameter connecting stem & disc | 20-80 |
| Operating Torque (M) | Required torque (Nm) | 10-600 |
| Overall Height (H) | Valve assembly height | 80-500 |
| Weight (W) | Total valve weight (kg) | 2-70 |
Mastering these dimensions allows you to specify valves that perfectly match your piping systems, ensuring reduced maintenance and enhanced durability.
Learn how Thriveon's valves solve your challenges →These advantages guarantee that you receive valves precisely dimensioned to your operational and regulatory needs.
See our application cases →Our butterfly valves with accurately engineered 14-dimension parameters are widely used across industries such as:
12-butterfly-valve-dimensions 12-butterfly-valve
Case Study: A US-based water utility reduced downtime by 37% after switching to our butterfly valves tailored with exact face-to-face and flange dimensions, ensuring perfect pipeline integration.
Meet our satisfied customers →Typically, face-to-face lengths range from 50mm to 600mm, depending on valve size and pressure rating. Custom lengths are available upon request.
Yes, our OEM/ODM services allow tailored valve dimensions to meet unique engineering requirements.
Standard valves ship within 15-30 days. Customized dimensions may require additional time, which we communicate upfront.

Absolutely. Our engineers provide ongoing support, including installation guidance and troubleshooting.
We accept T/T (bank transfer), L/C, PayPal, and other secure methods suited for international trade.
Order now to receive a free butterfly valve sample with your specified dimensions—experience quality first-hand before committing to volume purchase.
We offer a 30-day money-back guarantee on all butterfly valves for complete peace of mind.
"The precise dimensions and quality of Thriveon's butterfly valves significantly reduced our installation errors. Highly recommend their customized service."
- Lisa R., Technical Director, Texas
"Fast delivery and great after-sales technical support helped us integrate valves into our chemical processing lines without downtime."
- John M., Operations Manager, California
"Ningjin Thriveon’s OEM capability allowed us to develop a valve with exact specifications, improving our product’s overall reliability."
- Sarah P., Procurement Lead, New York
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Call us on:
+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China
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