| Customization: | Available |
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| Media: | Water |
| Temperature: | Ordinary Temperature |
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Product Overview
Engineered with precision for industries demanding utmost purity such as food processing, pharmaceuticals, and biotechnology, this robust sanitary stainless steel quick-install check valve is your safeguard against reverse fluid flow in pipeline systems, ensuring unyielding process integrity and safety. It boasts a quick-connect design paired with precision polishing and durable, corrosion-resistant materials to meet and surpass rigorous standards for sterility, effortless cleaning, and withstanding high temperatures and pressure.
Key Features
1. Material & Hygiene Certifications
- Body Material: Crafted from SUS 304 or 316L stainless steel with an immaculate mirror finish (Ra ≤0.6μm), this valve adheres to ISO, DIN, and the esteemed 3-A sanitary standards, making it perfect for both food and pharmaceutical-grade applications.
- Sealing Material: Select from EPDM, silicone (SI), fluorocarbon (FPM), or PTFE gaskets, each offering unparalleled corrosion resistance and adaptability to high-temperature steam and CIP/SIP cleaning processes.
2. Quick-Install Design
- Connection Types: Choose from tri-clamp (Clamp), welded, or flanged connections designed for swift installation and maintenance, perfect for environments requiring frequent cleaning.
- Compact Structure: This valve's lightweight, space-efficient design features a seamless flow path designed to eliminate media retention, strictly adhering to sanitary zero-dead-space standards.
3. Performance Specifications
- Pressure Range: Standard operation at 1.0 MPa, with customization options extending up to 1.6-6.4 MPa for high-pressure configurations.
- Temperature Range: Reliable between -10°C to +150°C, with short-term tolerance reaching up to +250°C, contingent on sealing material used.
- Bore Sizes: Available in DN15-DN100 (1/2"-4"), ensuring compatibility with a variety of pipeline systems.
4. Operating Principle
- Automatic opening and closing mechanism powered by fluid pressure: The valve disc instinctively opens under forward flow and securely closes under reverse pressure or spring force, effectively preventing undesirable backflow.
Applications
- Food & Beverage: Perfectly suited for dairy processing lines, beer filling systems, and juice transfer pipelines.
- Biopharmaceuticals: Ideal for purified water systems, fermentation tanks, and injection production equipment.
- Fine Chemicals: Essential for high-corrosion chemical fluid transfer systems.
Packaging & Warranty
- Clean Packaging: Delivered in vacuum-sealed dust-proof bags encased in shock-proof wooden crates, complete with installation guides and all necessary certification documents.
- Warranty: Offers a warranty period ranging from 12 to 18 months, with support for third-party inspections and customization options for non-standard sizes or pressure requirements.
| Steel Parts | SS304;SS316L |
| Seal | EPDM |
| Working temperature | -20~+135'C(when the sealing isEPDM) |












