SHANDONG SHENG FEI MACHINERY CO.,LTD., a leading manufacturer of high-performance valves, is proud to announce the successful production of a new batch of PN16 Double Offset High Performance Butterfly Valves. These valves are engineered to deliver uncompromising quality and reliable performance, comparable to the esteemed Bray Series 40.
Watch a video demonstrating the performance of our PN16 Double Offset High Performance Butterfly Valves:
Our PN16 double offset high-performance butterfly valves offer significant advantages to our clients:
- Uncompromising Quality: Our valves are manufactured to standards comparable to Flowseal and Bray, ensuring top-tier performance and durability.
- Cost Savings: As a direct factory, we offer competitive pricing, allowing for significant cost savings on your projects.
- Reliable Performance: These valves provide bi-directional, zero-leakage shut-off throughout their full pressure range, ensuring dependable operation.
- Durable Materials: Featuring RTFE soft seats with FPM rubber energizers, these valves are built for long-lasting performance.

Our double offset design minimizes seat wear and eliminates seat deformation when the disc is in the open position, extending service life and reducing operating torques.
These versatile valves are widely used across various industries, including:
- Heating, Ventilating, and Air Conditioning
- Power Generation
- Hydrocarbon Processing
- Water and Wastewater Treatment
- Marine and Commercial Shipbuilding
- Food and Beverage Processing
- Pulp and Paper Production
Our commitment to quality is underscored by our ISO 9001 Quality Assurance Program, ensuring each valve meets or exceeds application requirements.
For more information about our PN16 Double Offset High Performance Butterfly Valves or to inquire about your specific project needs, please visit our website at www.shengfeimachinery.com or contact us directly.

About SHANDONG SHENG FEI MACHINERY CO.,LTD.:
SHANDONG SHENG FEI MACHINERY CO.,LTD. is a professional manufacturer of high-performance butterfly valves, including soft seat, metal seat, and fire-safe seat options. Our unique seat design is comparable to Flowseal and Bray. We are dedicated to providing high-quality, cost-effective valve solutions for a wide range of industrial applications.