| Customization: | Available |
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| Media: | Water |
| Temperature: | Ordinary Temperature |
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Product Overview
Designed for high-purity industries such as food processing, pharmaceuticals, and biotechnology, this sanitary stainless steel quick-install check valve is an essential component for maintaining the integrity and safety of your pipeline systems. It effectively prevents reverse fluid flow, ensuring process stability and safety. The valve boasts a user-friendly quick-connect design, precision craftsmanship with high-grade polishing, and robust corrosion-resistant materials, making it the ideal choice for meeting stringent sterility requirements. It excels with easy cleaning and offers exceptional resistance to high temperatures and pressures.
Key Features
1. Material & Hygiene Certifications
- Body Material: The valve is crafted from SUS 304 or 316L stainless steel and features a mirror-like finish (Ra ≤0.6μm), in strict compliance with ISO, DIN, and 3-A sanitary standards, ensuring it is suitable for food and pharmaceutical-grade applications.
- Sealing Material: Available with EPDM, silicone (SI), fluorocarbon (FPM), or PTFE gaskets, each offering excellent corrosion resistance and compatibility with high-temperature steam and CIP/SIP cleaning processes.
2. Quick-Install Design
- Connection Types: Choose from Tri-clamp (Clamp), welded, or flanged connections to facilitate rapid installation and maintenance, making it perfect for systems that require frequent cleaning.
- Compact Structure: Its lightweight, space-saving construction includes a smooth flow path, eliminating media retention and meeting sanitary zero-dead-space standards.
3. Performance Specifications
- Pressure Range: Standard pressure range is 1.0 MPa, with customization options available for high-pressure models up to 1.6-6.4 MPa.
- Temperature Range: Operates efficiently from -10°C to +150°C, with short-term tolerance up to +250°C, dependent on the sealing material used.
- Bore Sizes: Compatible with diverse pipeline systems, available in bore sizes ranging from DN15-DN100 (1/2"-4").
4. Operating Principle
- Automatic opening/closing via fluid pressure: The valve disc strategically opens with forward fluid flow and securely closes under reverse pressure or spring force, effectively preventing any backflow.
Applications
- Food & Beverage: Ideal for use in dairy processing lines, beer filling systems, and juice transfer pipelines.
- Biopharmaceuticals: Perfect for purified water systems, fermentation tanks, and injection production equipment.
- Fine Chemicals: Engineered for high-corrosion chemical fluid transfer systems.
Packaging & Warranty
- Clean Packaging: Each valve is meticulously packaged in vacuum-sealed, dust-proof bags, and safeguarded with shock-proof wooden crates. Includes installation guides and all necessary certification documents.
- Warranty: Offers a comprehensive 12-18 months warranty period. We support third-party inspections and cater to custom designs, including non-standard sizes or pressure requirements.
| Steel Parts | SS304;SS316L |
| Seal | EPDM |
| Working temperature | -20~+135'C(when the sealing isEPDM) |












