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> 4 Days
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Description
The 3121 DN65 check valve is designed to prevent reverse flow in pipelines. It operates automatically by opening under forward flow pressure and closing when the flow reverses, protecting pumps and pipeline systems.
It is widely used in water supply systems, heating networks, industrial pipelines, and fluid transport systems.
Technical Specifications:
• Model: 3121
• DN: 65 mm
• Type: check valve (non-return valve)
• Working pressure: up to 1.6 MPa
• Media: water, air, technical fluids
• Temperature range: 0°C to +90°C
• Connection type: threaded / flanged (depending on version)
• Material: brass / cast iron / steel
Advantages:
• Automatic backflow prevention
• Protects pumps and systems
• Simple and reliable design
• Long service life
• Wide industrial application
Seller Profile
Company Information
Distributor/retailer
Founding Memeber
FAQs
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We offer 100% original products with high quality
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