Shengfei Machinery is pleased to announce the successful and rapid completion of a recent order involving high-performance butterfly valves (LUG type, 16K). This batch of valves is specially supplied for ship repair applications, where reliability, corrosion resistance, and fast delivery are critical.
From the moment we received the purchase order to the final shipment, our team delivered the entire batch in only 7 days, fully meeting the customer’s urgent repair schedule. The production process was carried out around the clock, supported by our flexible manufacturing system and experienced technical team.
Order Overview
This project included the following items:
1.High-performance butterfly valve (LUG type, 16K) – for ship repair use
- Body: WCB (manufactured using steel plate cutting to accelerate production and enhance structural strength)
- Disc: CF8M
- Size:450A
- Quantity: 3 units
The combination of WCB steel-plate-cut valve bodies and stainless-steel components ensures excellent durability and adaptability for marine environments.


High-Speed Manufacturing — Precision Without Compromise
Meeting a 7-day delivery schedule required exceptional coordination between machining, quality control, and assembly. Key production highlights include:
Steel plate cutting valve bodies completed within 24 hours
CNC machining and dimensional verification to ensure full compliance with customer specifications
Rapid assembly and alignment using optimized tooling
Quality inspections embedded at every stage to guarantee reliability despite the tight schedule The production photos show machining, welding, assembly, and final inspection, demonstrating our transparent and traceable process.


Pressure Testing — Documented Reliability for Marine Use
All butterfly valves underwent hydrostatic pressure tests, with the full process recorded on video. This is especially important for ship repair operations, where downtime is costly and valve reliability directly affects system safety.
Testing confirmed:
Zero leakage under required pressure levels
Smooth disc actuation
Stable sealing performance meeting 16K standards
Consistency across all three valves in the batch
The recorded test footage provides clear, visual proof of product integrity.
https://youtube.com/shorts/hM6KyVgOFDE?feature=share
Delivered in 7 Days — Ready for Immediate Installation
After passing all inspections, the valves were cleaned, coated, protected, and packaged for immediate shipment to the shipyard.
This urgent order showcases Shengfei Machinery’s capability to:
Respond to critical repair demands
Guarantee high manufacturing efficiency
Maintain strict quality assurance even under tight lead times Our commitment to fast, dependable service helps customers minimize vessel downtime and maintain operational continuity.

About Shengfei Machinery
Shengfei Machinery specializes in high-performance butterfly valves, soft-seated valves, metal-seated valves, fire-safe valves, and custom flow-control solutions. With advanced machining capabilities—including steel-plate-cut valve body manufacturing—we support industries such as ship repair, petrochemical, gas transmission, power generation, and water treatment.
For product inquiries or OEM manufacturing:
Website: www.shengfeimachinery.com
Email: sales@shengfeimachinery.com