Discover how accurate 10 butterfly valve dimensions can solve your operational challenges by ensuring seamless installation and optimal performance. Designed for Purchasing Managers, Technical Directors, and Operations Managers in the USA and English-speaking regions.
Incorrect or unclear butterfly valve dimensions often cause:
When your butterfly valve dimensions are off, the ROI drops and project timelines extend unnecessarily. Your solution starts with accurate, standardized dimensional data.
Ready to eliminate these issues? Let’s explore the exact dimensions you need.
At Ningjin Thriveon Valve Co., Ltd., our valves incorporate precise measurements compliant with international standards (API, ANSI, ISO). Here are the core dimensions you must consider:
| Dimension | Description | Typical Range (mm) | Notes |
|---|---|---|---|
| Nominal Diameter (DN) | Standard valve size designation | 50 – 600 | Matches pipeline diameter |
| Face-to-Face Length (L) | Distance between valve flanges | 54 – 330 | Critical for pipeline integration |
| Flange Diameter (D) | Outer diameter of valve flange | 110 – 580 | Conforms to ANSI B16.5 |
| Bolt Circle Diameter (PCD) | Diameter of bolt holes circle | 85 – 540 | Ensures secure bolting |
| Bolt Hole Diameter (d) | Size of flange bolt holes | 18 – 26 | Standard for flange bolts |
| Disc Thickness (t) | Thickness of the butterfly valve disc | 5 – 20 | Impacts flow control and durability |
| Valve Body Thickness (b) | Thickness of valve body walls | 7 – 22 | Ensures pressure rating compliance |
| Shaft Diameter (d1) | Diameter of valve shaft | 12 – 40 | Correlates with torque handling |
| Seat Width | Width of valve sealing seat | 6 – 16 | Critical for tight sealing |
| Operating Torque | Torque required to open/close valve | 15 – 300 Nm | Varies by size and pressure rating |
Our OEM/ODM capability ensures these dimensions can be customized to your precise requirements, guaranteeing compatibility and performance.
Check your valve dimensions with our experts today.
You should specify nominal diameter, face-to-face length, flange diameter, bolt circle diameter, and shaft diameter according to ANSI or API standards for your region.
Yes, our OEM/ODM design services allow full customization of valve dimensions to meet your specific technical and operational requirements.
We typically deliver customized orders within 30-45 days, supported by our powerful factory and streamlined supply chain.
We accept T/T, L/C, PayPal, and other secure international payment options to facilitate smooth transactions.

Absolutely, our technical team offers prompt support for any dimensional concerns, including replacement parts and technical guidance.
Don't risk costly installation delays or quality compromises. Request your free sample today and experience risk-free quality with our money-back guarantee.
Or contact us directly via WhatsApp or email at info@thriveonvalve.com
Sarah L., Procurement Manager, California
"Thriveon’s butterfly valve dimensions match perfectly with our piping systems, saving us 25% in installation costs."
David M., Technical Director, New York
"The detailed dimension specs allowed us to customize valves quickly, improving project turnaround by 18%."
Emma R., Operations Manager, Illinois
"High-quality valves with exact dimensions helped avoid reordering errors and reduced downtime significantly."
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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
Trusted by Leading International Clients & Certified Quality
Our products hold international certifications: ISO 9001, CE, RoHS, and API standards, ensuring compliance with USA and global regulations.