Stainless Steel Sanitary Clamp Check Valve

Product Description

The LIANHE Stainless Steel Sanitary Clamp Check Valve automatically prevents reverse flow in compatible hygienic piping systems.

Its clamp-end design supports convenient installation, inspection, cleaning, and maintenance. The valve opens through forward fluid pressure and closes automatically when the flow stops or reverses.

Technical Specifications

Size Range: 1/2"–6" (DN15–DN150)

Applicable Standards: 3-A, SMS, IDF, and DIN

Available Materials:

• SS304 and S30408

• SS304L and S30403

• SS316

• SS316L and S31603

Connection Type: Clamp End × Clamp End

Sealing Materials: VMQ Silicone, EPDM, and FKM/FPM

Operating Principle: Automatic, activated by flow direction and pressure difference

Working Pressure: 0–10 bar

Indicative Temperature Ranges:

• VMQ: -50°C to +180°C

• EPDM: -20°C to +135°C

• FKM/FPM: -30°C to +230°C

Sterilization Temperature: Up to 150°C for a maximum of 20 minutes, subject to seal compatibility

Internal Surface Roughness: Ra 0.4–0.8 μm

External Surface Roughness: Ra 0.8–1.6 μm

Manufacturing Process: Forging and Precision Machining

Product Marking: LOGO + Size + Material + Standard

Packaging: Bubble Wrap or Plastic Packaging, Export Cartons, Woven-Bag Protection, and Wooden Cases

Certificates: GB/T 19001-2016, ISO 9001:2015, and CE documentation for applicable products

Brand: LIANHE

HS Code: 7307290000

Place of Origin: Wenzhou, Zhejiang, China

Product Advantages

1. Automatically prevents reverse flow

2. Hygienic clamp-end connection

3. Good corrosion resistance

4. Convenient disassembly and cleaning

5. Smooth internal surface

6. Multiple sealing materials available

7. Reliable sealing when correctly selected

8. Suitable for compatible sanitary systems

Applications

Suitable for compatible applications in:

• Food and beverage processing

• Dairy-production systems

• Brewing equipment

• Pharmaceutical facilities

• Biotechnology systems

• Drinking-water processing

• Cosmetic-production equipment

• General hygienic pipelines

The opening pressure, installation direction, seal material, working pressure, temperature, and medium compatibility should be confirmed before ordering.

Quality and Inspection

Available documents include:

• EN 10204 3.1 Material Test Certificate

• Raw-Material Inspection Certificate

• Hydraulic Test Report

• Dimensional and Surface-Finish Inspection Report

• Radiographic Testing Report, when applicable

• Third-Party Inspection Report

Sealing materials can be supplied according to applicable FDA 21 CFR 177.2600 requirements when supported by corresponding documentation.

Payment Terms

Payment Terms: 30% T/T deposit and 70% balance before delivery. Western Union, PayPal, and other agreed methods are available.

Manufacturer: LIANHE
Place of Origin: Wenzhou, Zhejiang, China