316L Stainless Steel Check Valve from Huadu China factory is designed for reliable anti-backflow protection in industrial pipelines. Made of high-purity 316L stainless steel, it offers strong corrosion resistance, long service life, and stable sealing performance. Factory tested with 1.5× pressure, CNC precision manufacturing ensures zero leakage risk. OEM/ODM supported, ideal for chemical, water, and pharma systems with stable supply and competitive cost.
The 316L Stainless Steel Check Valve from Huadu is designed to prevent medium backflow and protect pipeline systems from reverse impact.
Manufactured in a China factory with strict quality control, it ensures stable one-way flow performance for industrial applications.
Key Attributes
Applications
Petrochemical,Pharmaceutical
Fluid Medium
Water,oil,impurity-free media, etc.
Connection Size
Customizable
Sealing Material
Rubber,PTFE
Structure
Swing Type
Medium Temperature
≤425℃
Origin
Zhejiang,China
Customization Support
OEM,ODM,OBM
Actuation
Automatic
Model
H44W-150LB
Brand
KHD
Warranty Period
1 year
Product Name
Check Valve
Material
Stainless Steel 304,316L
Standards
ASTM BS DIN ISO JIS
Size
1/4''--4''
Packaging
Carton
Color
Gray
Pressure
1.0-1.6 MPa
Service
24/7 Online Service
Temperature
20~+250
Medium
Water,Oil,Gas
Why Choose 316L Stainless Steel Check Valve
Core Advantages
Made from high-purity 316L stainless steel (spectrometer tested)
Excellent corrosion resistance for acid, alkali, and seawater media
Long service life with reduced maintenance cost
Stable sealing performance under industrial pressure conditions
Reliable Factory Manufacturing
Produced in Huadu China factory with CNC precision equipment
100% pressure test at 1.5× working pressure before delivery
Air-tightness inspection ensures zero leakage risk
Permanent cast markings for traceability
Quality Assurance & Certifications
The 316L Stainless Steel Check Valve is manufactured under ISO9001 quality management system and complies with special equipment manufacturing standards for industrial safety and compliance.
ISO9001 certified production system
Special equipment manufacturing qualification
Suitable for chemical, food, and pharmaceutical industries
Technical Specifications
Model: H44W-150LB
Material: 316L / 304 Stainless Steel
Structure: Swing Type Check Valve
Size Range: 1/4” – 4”
Pressure: 1.0 – 1.6 MPa
Temperature: -20℃ to 250℃
Medium: Water, Oil, Gas, impurity-free fluids
Connection: Thread / Flange (customizable)
Application Areas
The 316L Stainless Steel Check Valve is widely used in multiple industrial pipeline systems:
Chemical processing pipelines (acid & alkali media)
Food and pharmaceutical hygienic systems
Seawater desalination systems
Thermal circulation and cooling systems
Industrial fluid transportation pipelines
Cost Advantage & Supply Support
The 316L Stainless Steel Check Valve is produced directly by Huadu factory, eliminating middlemen costs while maintaining high manufacturing standards.
Factory direct supply from China
Competitive pricing with stable quality
24-hour after-sales technical support
OEM / ODM / OBM customization available
Professional Application Value
The 316L Stainless Steel Check Valve ensures long-term stable operation in harsh environments, reducing downtime and maintenance costs while improving pipeline safety and efficiency.
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