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14 Butterfly Valve Dimensions

14 Butterfly Valve Dimensions for Precise Industrial Applications | Quality Assured from Ningjin Thriveon Valve

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.

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Table of Contents

Common Challenges in Butterfly Valve Selection

Selecting butterfly valves without precise dimensional knowledge often results in:

  • Misfit and leakage risks: Incorrect valve dimensions cause sealing failure, leading to costly downtime.
  • Excessive costs: Overpaying for valves with unnecessary oversizing or subpar quality inflates procurement budgets by up to 25%.
  • Supply delays: Lack of clarity on exact dimension specs can prolong lead times, impacting project schedules.
  • Non-compliance: Using valves that don't meet local or industry standards risks regulatory penalties and safety hazards.
  • Complex customization: Difficulty in finding OEM/ODM suppliers capable of dimension-specific designs.

These issues make detailed understanding of butterfly valve dimensions non-negotiable for your engineering and procurement teams.

Explore the 14 critical dimensions below →

Detailed Overview of the 14 Butterfly Valve Dimensions

The 14 butterfly valve dimensions include all key measurements necessary for selecting and installing valves that guarantee operational efficiency and compliance:

  • 1. Face-to-Face Length (L): Distance between two flanges, critical for pipeline fit.
  • 2. Valve Diameter (DN): Nominal bore diameter affecting flow rate.
  • 3. Flange Diameter (D): Outer diameter of the flange for bolt alignment.
  • 4. Bolt Circle Diameter (BCD): Diameter on which bolt holes are drilled.
  • 5. Number of Bolt Holes (n): Ensures mechanical stability and pressure handling.
  • 6. Bolt Hole Diameter (d): Size of bolt holes matching bolt specs.
  • 7. Valve Thickness (T): Thickness of the valve disc influencing strength.
  • 8. Stem Diameter (Ds): Diameter of the valve stem affecting actuator compatibility.
  • 9. Disc Diameter (Dd): Size of the disc regulating flow.
  • 10. Seat Width (Ws): Contact area for sealing.
  • 11. Hub Diameter (Dh): Diameter of the valve hub connecting stem and disc.
  • 12. Operating Torque (M): Torque required to operate valve under pressure.
  • 13. Overall Height (H): Height of valve assembly, impacts space planning.
  • 14. Weight (W): Total valve weight, important for handling and support.
Dimension Description Typical Range (mm)
Face-to-Face Length (L)Distance between flanges50-600
Valve Diameter (DN)Nominal bore size50-1200
Flange Diameter (D)Outer flange diameter110-650
Bolt Circle Diameter (BCD)Diameter for bolt holes85-600
Number of Bolt Holes (n)Quantity of flange bolts4-20
Bolt Hole Diameter (d)Diameter of bolt holes14-30
Valve Thickness (T)Valve disc thickness5-20
Stem Diameter (Ds)Diameter of stem shaft12-50
Disc Diameter (Dd)Diameter of the valve disc50-1200
Seat Width (Ws)Sealing surface width3-15
Hub Diameter (Dh)Diameter connecting stem & disc20-80
Operating Torque (M)Required torque (Nm)10-600
Overall Height (H)Valve assembly height80-500
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 →

Why Choose Ningjin Thriveon Butterfly Valves?

  • Powerful Factory Production: Capacity to manufacture 50,000+ valves annually with strict quality control.
  • Quality Assurance: ISO 9001 certified processes, CE and RoHS compliance ensure superior valve performance and safety.
  • OEM/ODM Design Flexibility: Tailor valve dimensions and materials per your project requirements, including rare sizes.
  • High-Speed Delivery: Strategic logistics partnerships enable shipment to USA and global destinations within 15-30 days.
  • Competitive Pricing: Direct factory supply reduces your procurement costs by up to 20% without compromising quality.
  • Technical Support: Experienced engineers provide quick responses and customized technical solutions.

These advantages guarantee that you receive valves precisely dimensioned to your operational and regulatory needs.

See our application cases →

Applications and Case Studies

Our butterfly valves with accurately engineered 14-dimension parameters are widely used across industries such as:

  • Water Treatment Plants: Ensuring leak-free valve operation in large-scale pipelines.
  • 12-butterfly-valve-dimensions 12-butterfly-valve

  • Oil & Gas Pipelines: Withstanding high pressures with precise face-to-face and bolt circle diameters.
  • Chemical Processing: Custom seat widths and stem diameters for chemical corrosion resistance.
  • HVAC Systems: Space-efficient valve height and weight for easy installation in tight areas.

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 →

Trusted By Leading Industry Players

Client 1 Logo Client 2 Logo Client 3 Logo Client 4 Logo Client 5 Logo
“Ningjin Thriveon's butterfly valves perfectly matched our pipeline specs with their detailed dimension info. The reliability and delivery speed saved us weeks in installation time.” – Mark J., Operations Manager, US Waterworks
Certifications:
  • ISO 9001
  • CE
  • RoHS
  • FDA
  • IPPC

FAQ on Butterfly Valve Dimensions & Procurement

What is the standard range for butterfly valve face-to-face dimensions?

Typically, face-to-face lengths range from 50mm to 600mm, depending on valve size and pressure rating. Custom lengths are available upon request.

Can you customize butterfly valve dimensions for specific projects?

Yes, our OEM/ODM services allow tailored valve dimensions to meet unique engineering requirements.

What is your typical lead time for butterfly valves?

Standard valves ship within 15-30 days. Customized dimensions may require additional time, which we communicate upfront.

12 Butterfly Valve

Do you support after-sales technical assistance?

Absolutely. Our engineers provide ongoing support, including installation guidance and troubleshooting.

What payment methods do you accept?

We accept T/T (bank transfer), L/C, PayPal, and other secure methods suited for international trade.

Request your personalized valve quote now →

Limited-Time Offer: Free Samples & Risk-Free Trial

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.

What Our Clients Say

Reviewer 1

"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

Reviewer 2

"Fast delivery and great after-sales technical support helped us integrate valves into our chemical processing lines without downtime."
- John M., Operations Manager, California

Reviewer 3

"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

Author Avatar

Michael Chen

Senior Valve Engineer & Technical Content Strategist at Ningjin Thriveon Valve Co., Ltd.

With over 15 years of experience in industrial valve design and international B2B supply chains, Michael combines deep technical expertise and market insights to help global purchasing managers make informed decisions on valve specifications, including critical dimension standards.




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