![](https://zfavalves.com/wp-content/uploads/2023/11/valve_phone_banner.webp)
What is High Performance Butterfly Valve
1. Structural features:
-
Double eccentric butterfly valve:
-
High-performance butterfly valve:
2. Working principle:
-
Double eccentric butterfly valve:
-
High-performance butterfly valve:
![double eccentric vs high performance butterfly valve](https://zfavalves.com/wp-content/uploads/2023/12/double-eccentric-vs-high-performance.webp)
![double eccentric vs high performance bfv valve](https://zfavalves.com/wp-content/uploads/2023/12/double-eccentric-vs-high-performance-bfv-valve-1.webp)
High Performance VS Double Eccentric Butterfly Valve
Browse our Butterfly Valve Categories
Why Choose US
ABOUT US
ZFA VALVE factory Founded in 2006, mainly produce concentric butterfly valves, eccentric butterfly valves, valve parts which compliance with valve international standard. We have got ISO, CE, Wras, API certificates etc.
OEM Capacity
We have 32 machines (include CNC, machine center, semi-auto machine, pressure testing machine, etc.)
The most important is that we have tens of molds in hand, such as wafer/flanged/lug valve body, disc, seat, handle molds.
Butterfly Valve Manufacturing Process
We’re a real butterfly valve factory with 17 years production experience, OEM for some customers around the world. All butterfly valves sold by ZFA VALVE are manufactured in our own factory. The excellent quality of our products comes from the meticulous management of the production process. ZFA VALVE is proud to show you our real production scene. Here is our motto: Rigorous production leads to excellent quality!
![](https://zfavalves.com/wp-content/uploads/2023/11/casting.webp)
Step 1: Casting
![Machining_Butterfly_Valve_Parts](https://zfavalves.com/wp-content/uploads/2023/08/store2.webp)
Step 2:Material Preparation
![The_spheroidization_rate_was_measured_by_metallograph](https://zfavalves.com/wp-content/uploads/2023/08/The-spheroidization-rate-was-measured-by-metallograph.webp)
Step 3:Material Quality Inspection
![maching3](https://zfavalves.com/wp-content/uploads/2023/11/maching4.webp)
Step 4:Machining Parts
![spraying body](https://zfavalves.com/wp-content/uploads/2023/12/spraying-body.webp)
Step 5:Surface Treatment
![Butterfly_valve_installation](https://zfavalves.com/wp-content/uploads/2023/08/Butterfly-valve-installation-1.webp)
Step 6:Assembly
![pressure testing3](https://zfavalves.com/wp-content/uploads/2023/11/pressure-testing3.webp)
Step 7:Inspection And Quality Control
![packing](https://zfavalves.com/wp-content/uploads/2023/11/packing2.webp)
Step 8: Packaging
![container](https://zfavalves.com/wp-content/uploads/2023/11/container.webp)
Step 9: Distribution
Factory Overview
![](https://zfavalves.com/wp-content/uploads/2023/08/store6-1030x687.webp)
![](https://zfavalves.com/wp-content/uploads/2023/08/store5-1030x687.webp)
![](https://zfavalves.com/wp-content/uploads/2023/08/store4-1030x687.webp)
![](https://zfavalves.com/wp-content/uploads/2023/08/store7-1030x687.webp)
![eccentric valve store](https://zfavalves.com/wp-content/uploads/2023/12/eccentric-valve-store.webp)
![Machining_Butterfly_Valve_Parts](https://zfavalves.com/wp-content/uploads/2023/08/store2-1030x687.webp)
Certificates
![](https://zfavalves.com/wp-content/uploads/2023/08/CE-728x1030.webp)
![certificates wras of zfa valve](https://zfavalves.com/wp-content/uploads/2023/11/certificates-wras.webp)
![](https://zfavalves.com/wp-content/uploads/2023/08/ISO90001.webp)