KC Nipple
Suzhou Fuyikang Metal Industrial Co., Ltd. :Your Professional KC Nipple Supplier!
Suzhou Fuyikang Metal Industrial Co., Ltd. is a manufacturing factory specializing in the precision casting and machining of stainless steel products. Our primary casting method is full-silica sol investment casting.
Professional Manufacturing Experience
Over 20 years of experience in designing and producing high-quality couplings and transmission components, ensuring reliable performance under demanding conditions.
Advanced Production Equipment
Equipped with CNC machining centers, precision grinding machines, and automated assembly lines, enabling consistent product quality and tight tolerances.
Custom & OEM Solutions
We provide tailored designs, custom materials, and specialized sizes to meet unique operational requirements.
Global Certifications & Compliance
Our products comply with ISO, DIN, ANSI, and other international standards, giving customers confidence in performance and safety.
Introduction
KC Nipples are short pipe sections with male threads at both ends, designed to connect two female threaded fittings, valves, or pipes. They play a key role in forming secure, pressure‑resistant connections in pipelines used for oil, gas, water, chemicals, and compressed air systems.
Specification
|
Dimension |
Carbon Steel |
SS316 |
SS304 |
Aluminum |
|
DN15 |
V |
V |
V |
V |
|
DN20 |
V |
V |
V |
V |
|
DN25 |
V |
V |
V |
V |
|
DN32 |
V |
V |
V |
V |
|
DN40 |
V |
V |
V |
V |
|
DN50 |
V |
V |
V |
V |
|
DN63 |
V |
V |
V |
V |
|
DN75 |
V |
V |
V |
V |
|
DN100 |
V |
V |
V |
V |
|
DN125 |
V |
V |
V |
|
|
DN150 |
V |
V |
V |
|
|
DN200 |
V |
|
|
|
|
DN250 |
V |
|
|
|
|
DN300 |
V |
|
|
|
Features

Precision Machining
CNC‑machined threads ensure tight tolerances, smooth engagement, and leak‑free performance.

Wide Compatibility
Compatible with various thread standards including BSP, NPT, Metric, and other regional specifications.

High Pressure Performance
Designed to withstand high pressure and temperature conditions in industrial fluid systems.
Inspection & Testing Process
To guarantee consistent quality and reliability, every KC Nipple undergoes a thorough inspection and testing process:
Material Verification
Check chemical composition and mechanical properties.
Confirm compliance with material specifications (SS, brass, carbon steel, alloy).
01
Dimensional Control
Precision measurement of thread size, length, diameter, and tolerance checks.
Ensure perfect thread alignment for reliable installation.
02
Thread & Fit Testing
Functional test of male threads for smooth engagement and sealing.
Check compatibility with female connectors.
03
Surface Inspection
Evaluate surface finish, plating, or coating quality.
Check for scratches, corrosion, or defects.
04
Final Quality Confirmation
Random sampling of production batches under operational load or pressure testing.
Report generation and packaging approval before shipment.
05
FAQ
Suzhou Fuyikang Metal Industrial Co., Ltd is well-known as one of the leading kc nipple manufacturers and suppliers in China. Welcome to wholesale high quality kc nipple for sale here and get pricelist from our factory. Customized orders are welcome.
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