Sanitary Sight Glass 2 4 6 Tri Clamp
- Model:
- SGU-11
- 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:
- Clamp Type
A sanitary sight glass gives a process line or vessel a clear viewing point for checking liquid movement, product condition, or equipment status without opening the system. A welded sanitary design combines a hygienic sight path with a permanent process connection, while clamp construction keeps the viewing assembly serviceable for inspection and cleaning.
How the Welded Viewing Path Works
The viewing section can use heavy-wall borosilicate glass or other specified transparent materials, protected according to temperature and operating conditions. A 2 sanitary sight glass configuration suits smaller sanitary lines, while stainless construction and gasket compression support a cleanable connection. Horizontal or vertical installation can be selected around the process layout.
Size Should Follow the Process Line
A 4 sanitary sight glass provides a larger viewing diameter than smaller line sizes and can suit equipment requiring broader visual inspection. A 6 tri clamp sight glass offers an even larger passage and viewing area, making dimensional matching especially important. Selection should consider tube OD, bore, available clearance, and the required sight distance rather than nominal size alone.
Selection Factors That Affect Service
| Factor | What to verify | Why it matters |
|---|---|---|
| Process medium | Liquid, slurry, or product | Confirms material compatibility |
| Connection | Weld, clamp, or union interface | Determines installation method |
| Glass type | Borosilicate or polymer | Matches temperature and visibility needs |
| Seal | Silicone, EPDM, Viton, or NBR | Supports media and temperature compatibility |
| Operating range | Pressure and temperature | Prevents unsuitable component selection |
Surface Finish and Cleaning Matter
Sanitary service depends on more than visibility. Smooth wetted surfaces reduce places where residue can remain, while correct gasket selection supports sealing during cleaning cycles. The specified design uses SS304 or SS316L, sanitary standards including SMS, DIN, 3A, IDF, RJT, BS, and ISO, and a pressure range of 1–10 bar. Continuous working temperature can reach 135°C with specified EPDM or silicone configurations.
Where This Design Adds Process Visibility
Welded sanitary sight glass assemblies are suited to food, dairy, beverage, pharmaceutical, and other hygienic processing lines where direct visual confirmation of flow or product condition is required. A protective lens cover can also be selected when the glass requires additional mechanical protection.
Verify These Details Before Ordering
The sight glass should be checked as a complete assembly rather than as a viewing window alone. Connection dimensions, gasket material, glass specification, pressure range, temperature, surface finish, and installation orientation should all correspond to the process. This approach reduces fit issues and prevents a sight glass from being selected outside its intended operating conditions.
Product Description
| Availably standard | SMS,DIN,3A,IDF,RJT, BS, ISO |
| Material Quality | SS304,SS304L,SS316,SS316L |
| Specification | 1"~4" |
| Availabe Connection | Welding ends,triclamp ends,union ends,male ends |
| 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 |



