2 4 Threaded Hygienic Sanitary Sight Glass
- Model:
- SG-33-D
- 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:
- Thread
- Protective sleeve:
- AISI 304 AISI316L
- Glass:
- tempered glass
- Gasket:
- VMQ FDA 177.2600
- Surface treatment:
- CNC lathe
A sanitary sight glass built with external round metric threads provides rigid in-line fluid tracking while resisting axial pipe vibrations that cause clamp connections to creep. Fabricated with precision male threaded ferrules, heavy slotted union nuts, and cylindrical borosilicate sleeves, this configuration secures positive mechanical retention under severe hydraulic pulsation without spreading adjacent pipe spools during maintenance.
Hygienic Round Thread Geometry And Gasket Captivity
Standard triangular piping threads create unhygienic entrapment zones where media ferments. Employing coarse DIN 11851 round threads (Rd) eliminates thread galling while allowing thorough manual wipe-downs.
Machining all product-wetted AISI 316L surfaces to Ra ≤ 0.4 µm stops bacterial attachment. Formed elastomer seals sit within controlled-depth recesses, preventing gasket extrusion into the fluid core during automated clean-in-place cycles.
Threaded Pipe Union And Sanitary Coupling Matrix
| Union Thread Specification | Sanitary Sealing Mechanism | Maximum Working Pressure | Mechanical Vibration Resistance | Disassembly Clearance Requirement |
|---|---|---|---|---|
| DIN 11851 Hygienic Round | Precision lip seal rebate | Vacuum to 16.0 bar | High anti-loosening grip | Zero axial clearance |
| SMS 1145 Metric Thread | Flat elastomer captive ring | Vacuum to 10.0 bar | Moderate friction lock | Minimal axial slide |
| RJT BS 4825 O-Ring | External stepped O-ring | Vacuum to 10.0 bar | Standard clamp union | Slight axial spread |
Skid Vibration Dampening In Two-Inch Fluid Spools
Reciprocating positive displacement pumps transmit continuous mechanical shock across compact valve blocks. Threading a 2 sanitary sight glass into metering manifolds absorbs line shudder, preventing optical distortion and perimeter seal leakage.
Uniform cylindrical glass walls tolerate abrupt pressure spikes up to 16.0 bar throughout high-viscosity syrup and paste transfers.
Heavy Distribution Headers Across Four-Inch Runs
Central utility distribution lines require robust visual inspection ports that sustain pipe weight loads. Installing a 4 sanitary sight glass ensures unobstructed panoramic monitoring across central process headers.
Toughened borosilicate glass manufactured to DIN 7080 withstands thermal shocks reaching 130°C when ambient clean-in-place flushes follow saturated steam cycles.
Fermentation Manifold Isolation And Vessel Circulation
Integrating a hygienic sight glass into high-velocity pump return loops guarantees complete visual verification of air purge sequences and foam collapse.
Heavy-duty threaded spools prevent line separation during rapid valve actuation, maintaining absolute vacuum integrity across fermentation cycles.
Product Description
| Material grade: | 304, 316L |
| Seal(Gasket): | EPDM, SILICON, VITON, PTFE |
| Size range: | 1/2",3/4",1", 1.5", 2", 2.5", 3", 4" |
| Type of ends available: | Clamp end, Weld end, Male end and Female end. |
| Wide-range application: | For food, dairy, beverage, meat processing, vacuum processing, pharmaceutical,chemeical,and many other industries |
Product Parameter





