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High Performance Butterfly Valves Manufacturer

SHENGFEI Machinery designs and manufactures premium double offset butterfly valves for chemical, petrochemical, oil & gas, power, and industrial applications. Engineered for safety, durability, and precision.

High Performance Butterfly Valve

About SHENGFEI Machinery

Founded in 2012 by Mr. Guo Xiu Wen, Shandong Shengfei Machinery Co., Ltd. is a trusted manufacturer of high performance butterfly valves designed for extreme industrial environments.

SHENGFEI Factory

Engineered for Excellence

Mr. Guo personally designed our high performance butterfly valves, ensuring innovation and reliability at every stage. Our factory combines advanced machining equipment with skilled technical workers and strict production process management.

Every valve undergoes 100% internal inspection and testing before shipment, guaranteeing consistent high quality and compliance with international standards.

  • Founded in 2012 by industry expert Mr. Guo Xiu Wen
  • Advanced CNC machining and automated testing
  • 100% quality check on all finished products
  • Global export to chemical, oil & gas, and power sectors

Why Choose SHENGFEI?

We deliver unmatched value through quality, speed, and integrity.

Professional & Honest

We offer technical advice based on your media and working environment. We’re honest about what we can deliver.

Safety & Quality

Our valves meet the highest safety standards for corrosive and abrasive media in chemical, petrochemical, and oil & gas industries.

First Time Response

Fast quote turnaround — most inquiries are answered immediately to keep your projects on schedule.

Competitive Price

Same design and quality as top global brands like BRAY SERIES 40/41/44/45, but at a much lower price.

On-Time Delivery

We maintain a large inventory of valves ready to ship, ensuring timely delivery for urgent projects.

18-Month Warranty

We stand behind every valve with an 18-month warranty on materials and workmanship. Problems resolved within 24 hours.

Global Standards

Our valves comply with CLASS, JIS, and PN standards for international compatibility and reliability.

In-House R&D

Designed by Mr. Guo Xiu Wen, our valves reflect years of engineering expertise and continuous improvement.

Our Products

High performance butterfly valves built for extreme industrial environments.

Soft Seat High Performance Butterfly Valve

Soft Seat High Performance Butterfly Valve

  • Standards: CLASS 150–900, JIS 5K–20K, PN 10–150
  • EPDM, NBR, or PTFE seat options
  • Double offset design for zero leakage
  • Ideal for water, air, and mild chemicals
View Details
Metal Seat High Performance Butterfly Valve

Metal Seat High Performance Butterfly Valve

  • Standards: CLASS 150–300, JIS 5K–20K, PN 10–40
  • Stainless steel or alloy metal seating
  • High-temperature and high-pressure resistant
  • Suitable for steam, oil, and abrasive media
View Details
Fire Safe Seat High Performance Butterfly Valve

Fire Safe Seat High Performance Butterfly Valve

  • Standards: CLASS 150–600, JIS 5K–20K, PN 10–100
  • Fire-safe certified per API 607/6FA
  • Secondary metal-to-metal sealing
  • Used in oil & gas, refineries, and chemical plants
View Details

Double Offset Design

  • Eliminates seat rubbing during operation
  • Extends service life and reduces torque
  • Zero leakage performance
  • Compliant with ISO 10631 and API 609
Learn More

SHENGFEI Valve Catalog

  • Complete technical specifications
  • Dimensional drawings and weights
  • Material charts and pressure ratings
  • Installation and maintenance guides
Download PDF

Custom Valve Solutions

  • Custom materials and coatings
  • Special dimensions and flange types
  • Actuator integration
  • OEM and private labeling available
Request Quote

High-Temperature Valves

  • Rated up to 800°F (427°C)
  • Special alloys and insulation options
  • Used in power plants and refineries
  • Stable performance under thermal cycling
Ask for Specs

Corrosion-Resistant Valves

  • 316L stainless steel body and disc
  • Hastelloy and duplex options
  • PTFE or graphite seals
  • Ideal for chemical and desalination plants
Get Details

Our Factory

Advanced manufacturing for precision-engineered butterfly valves.

Precision Manufacturing & Quality Control

Located in the Economic and Technological Development Zone of Ningjin County, Dezhou City, Shandong, China, our modern facility spans thousands of square meters and is equipped with state-of-the-art CNC machines, automated testing rigs, and a dedicated R&D center.

  • 100% internal inspection and pressure testing
  • Skilled workforce with over 10 years of valve experience
  • ISO-compliant production processes
  • Rapid turnaround for urgent orders — completed in 7 days
SHENGFEI Factory Floor

Latest News

Updates from SHENGFEI Machinery.

08/12/2025

Urgent Ship-Repair Valve Order Completed in 7 Days

SHENGFEI Machinery successfully delivered a critical order of high-performance butterfly valves for a ship repair project in record time — just 7 days from order to shipment.

Read More →
28/11/2025

Product Performance Comparable to BRAY SERIES 40/41

Independent testing confirms SHENGFEI valves match the performance of BRAY SERIES 40/41 in torque, leakage, and cycle life — at a significantly lower cost.

Read More →
19/11/2025

Launch of Valves Comparable to BRAY SERIES 44/45

SHENGFEI introduces a new line of high-performance butterfly valves engineered to meet the same rigorous standards as BRAY SERIES 44/45.

Read More →

Get in Touch

Reach out for quotes, technical support, or product information.

sales@shengfeimachinery.com
+86 150 6628 6136
+86 150 6628 6136 (WhatsApp/WeChat)

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