Understanding 4 inch butterfly valve dimensions is critical for purchasing managers, technical directors, and operations managers who demand reliable, cost-effective valve solutions that fit perfectly into their systems. At Ningjin Thriveon Valve Co., Ltd., we combine powerful factory production, stringent quality assurance, OEM/ODM design services, and high-speed delivery to meet your exact dimensional and technical requirements without compromise.
These pain points contribute to operational inefficiencies and risk in your supply chain. Addressing them requires a trusted supplier who guarantees exact 4 inch butterfly valve dimensions aligned with your system needs.
Request a detailed dimension sheet now »Ningjin Thriveon Valve Co., Ltd. leverages over a decade of industry expertise to deliver valves that meet and exceed global dimension standards. Here’s how we ensure your purchasing success:
| Dimension | Value (mm/inches) | Description |
|---|---|---|
| Nominal Diameter (DN) | 100 mm / 4 inch | Standard valve size |
| Face-to-Face Length | 46 mm / 1.81 inch | Distance between valve flanges (per ISO 5752) |
| Flange Diameter | 165 mm / 6.5 inch | Outer diameter of valve flanges (ANSI Class 150) |
| Bolt Hole Diameter | 18 mm / 0.71 inch | Diameter of bolt holes for flange mounting |
| Number of Bolt Holes | 8 | Standard bolt count for secure fitting |
| Disc Thickness | 6 mm / 0.24 inch | Thickness of the butterfly valve disc |
4-butterfly-valve-dimensions 24-butterfly-valve-dimensions
Trusted by Industry Leaders Worldwide
"Ningjin Thriveon's 4 inch butterfly valves perfectly matched our system dimensions, leading to a 25% reduction in leak incidents and faster installation times." — Mark Johnson, Technical Director, Midwest Water Solutions, USA
Our valves meet international certifications including ISO 9001, CE, RoHS, and API 609, ensuring compliance with USA and global industrial standards.
The standard dimensions conform to ANSI B16.5 flange standards with a nominal diameter of 100 mm (4 inch), face-to-face length of approximately 46 mm, and flange diameter around 165 mm for Class 150.
Yes, our OEM/ODM services allow you to customize valve dimensions to match unique system requirements, with engineering consultation provided.
Standard dimension valves are usually shipped within 15-20 business days. Customized orders may require 25-30 days depending on complexity.
We offer multiple shipping options including sea freight, air freight, and express courier to the USA and other English-speaking regions, with tracking and customs support.
We provide a 12-month warranty, technical support, and consultation for installation and maintenance to ensure optimal valve performance.
Limited stock available for immediate shipment. Benefit from free samples and a 30-day money-back guarantee on all orders. Don't risk costly delays or poor-fit valves.
"The precision of the 4 inch butterfly valve dimensions from Thriveon saved us 15% in installation time. Their technical team is highly responsive." — Linda K., Operations Manager, Atlanta, GA
"We switched to Ningjin Thriveon for their competitive pricing and never compromised on valve fit or durability. Highly recommended for large projects." — David S., Purchasing Manager, Houston, TX
"Excellent dimension documentation made it easy to integrate Thriveon valves into our complex chemical processing lines without errors." — Sophia W., Technical Director, New York, NY
John Carter – Senior Valve Engineer & Industry Consultant
With over 15 years in valve engineering and supply chain optimization, John specializes in industrial valve specifications and compliance standards, helping companies worldwide optimize their procurement and operations.
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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 
