Sanitary Sight Glass 2 4
- Model:
- Place of Origin:
- Wenzhou, China
- Packing:
- Suitable Packing for Sea/Air Transport
- Quantity:
- 1000 Piece/Pieces per Month
- Payment:
- T/T, L/C, Western Union
- Material:
- SS304, SS316L
- Connection:
- Welding
- Specification:
- DN25-150&1"-6"
- Type:
- Union Type
A sanitary sight glass provides a transparent, pressure-resistant optical window along process lines, allowing operators to monitor fluid color, turbidity, and phase transitions without interrupting internal line pressure. Engineered with smooth-bore stainless steel weld flanges and tempered glass lenses, this visual indicator preserves system sterility during high-purity chemical processing.
Borosilicate Lens Resilience and Thermal Shock Defense
Installing a flange-weld sanitary sight glass onto processing vessels ensures continuous internal process monitoring under extreme temperature fluctuations:
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Fused borosilicate windows resist aggressive chemical erosion.
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Heavy-duty metal retaining rings distribute clamping forces uniformly.
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Precision elastomeric gaskets buffer thermal expansion stress.
This construction eliminates glass fracture risks caused by rapid thermal cycles while maintaining optical clarity across prolonged production runs.
Optical Clarity Across Process Piping Layouts
Integrating a compact 2 sanitary sight glass within narrow fluid distribution lines enables immediate visual verification of liquid movement and bubble formation. High-polish internal welds eliminate crevices, ensuring full CIP fluid contact across all wet surfaces.
Deploying a larger 4 sanitary sight glass on bulk fermentation vessels provides wide-angle internal illumination for monitoring batch levels. Utilizing a certified hygienic sight glass maintains complete bio-burden control, preventing bacterial entrapment along process contact zones.
| Technical Parameter | Standard Engineering Specification | Operational Advantage |
|---|---|---|
| Optical Window Material | Tempered High-Borosilicate Glass | Resists thermal shock and chemical clouding |
| Structural Metal Housing | Forged Stainless Steel 304 / 316L | Eliminates pitting corrosion in wet areas |
| Sealing Element Grade | Food-Grade Silicone / EPDM / FKM | Maintains seal resilience under pressure |
| Internal Surface Finish | Mechanical Polish Ra < 0.4 μm | Prevents bio-film adhesion and simplifies CIP |
| Pressure Capability | Operating Vacuum to 10 Bar | Prevents structural failure under surge loads |
Piping Integration and Fastener Tension Protocols
Preventing optical glass breakage during installation requires applying uniform torque across flange fasteners. Uneven bolt tension warps metal retaining rings and creates stress concentration points on glass edges, leading to premature cracking under vibration. Maintenance teams must follow staggered tightening patterns to maintain leak-free seal compression across all operational cycles.
CIP Sanitation Dynamics and Condensation Clearing
Maintaining unobstructed visual pathways inside active processing vessels requires eliminating internal droplet accumulation along optical glass interfaces. Hydrophobic surface coatings applied to internal lens faces prevent sticky liquid film adhesion, allowing automated spray balls to restore full window transparency during rapid CIP wash routines. Furthermore, smooth internal flange geometries prevent thermal condensation traps, guaranteeing clear visual confirmation during high-temperature steam sterilization cycles.
Product Description
| Availably standard | SMS,DIN,3A,IDF,RJT, BS, ISO |
| Material Quality | SS304,SS304L,SS316,SS316L |
| Specification | 1"~4" |
| Seal Material | Silicone, EPDM, Viton, NBR |
| Glass | Heavy Wall Borosilicate (Pyrex) Tubing; Polycarbonate (Lexan) Tubing; Acrylic Tubing; etc |
| Protection Lens Cover | Polycarbonate Tubing,Acrylic Tubing or Slotted Stainless Steel |
| Screw Blot | Full Stainless Steel |
| Structure | Straight way,cross |
| Pressure range | 1bar~10bar |
| Machine Processing | The most advanced CNC machine from Japan for processing |
| Continuous working temperature | 20°C ~ +135°C (EPDM,Silicone) |
| Special Design | we can produce according to your drawings |
Product Parameter







