Stainless Steel Sanitary Clamp Sight Glass

Technical Specifications

Size Range: 1"–4" (DN25–DN100)

Available Materials: SS304, SS316, SS304L, and SS316L

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

Available Product Types:

• Straight-Type Sight Glass

• Union-Type Sight Glass

• Ball-Type Sight Glass

Connection Options: Weld End or Clamp End

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

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 and glass 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. Enables visual observation of process media

2. Straight, union, and ball-type options

3. Good corrosion resistance

4. Smooth internal surface for convenient cleaning

5. Weld-end and clamp-end connections

6. Multiple sealing materials available

7. Easy installation and maintenance

8. Suitable for compatible hygienic systems

Applications

Suitable for visual inspection of compatible media in:

• Food and beverage processing

• Dairy-production systems

• Brewing equipment

• Pharmaceutical facilities

• Biotechnology systems

• Cosmetic-production equipment

• General hygienic pipelines

The glass material, seal material, pressure, temperature, and sterilization conditions must 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.

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