Stainless Steel Sample Cock Sanitary Sampling Valve
- Model:
- Place of Origin:
- Wenzhou China
- Packing:
- Suitable Packing For Sea/Air Transport
- Quantity:
- 10000 PCS Per Year
- Payment:
- T/T, L/C, Western Union
- Medium:
- Beer
- Material:
- SS304
- Connection:
- Clamped
- Pressure:
- 0.2Mpa
- Temperature:
- -30 degree- 150degree
A sanitary sampling valve equipped with a coiled proof line extracts carbonated liquid portions from pressurized vessels without flashing dissolved gases into disruptive froth. The assembly pairs a flush-mount axial diaphragm seat with an extended helical discharge tube. When the manual mechanism opens, the long, narrow spiral imposes sustained wall friction against the exiting streamline, reducing line pressure from operating levels down to ambient atmosphere while stopping spontaneous gas expansion.
Henry's Law Deceleration Across Pressurized Carbonated Streams
Direct extraction of pressurized fluids triggers violent degassing because sudden exposure to atmospheric conditions forces carbon dioxide out of solution.
Utilizing a sample cock valve with a spiral tasting loop forces the liquid along curved boundaries, producing steady resistance that dissipates kinetic velocity. The continuous fluid contact along the inner tube walls keeps dissolved volatile compounds stable inside the liquid matrix, presenting a representative volume for laboratory gravity and carbonation checks.
Helical Proof Coil Flow Resistance and Pressure Reduction
| Coiled Tube Outer Diameter | Linear Developed Length | Hydraulic Head Loss Reduction | Volatile Gas Matrix Stability |
|---|---|---|---|
| 6.0 mm (0.24 in) | 1.2 meters (3.9 ft) | 1.8 bar pressure drop | Eliminates bubble nucleation entirely |
| 8.0 mm (0.31 in) | 1.0 meters (3.3 ft) | 1.2 bar pressure drop | Retains high dissolved gas levels |
| 10.0 mm (0.39 in) | 0.8 meters (2.6 ft) | 0.7 bar pressure drop | Stabilizes moderate viscosity liquids |
Surface Homogeneity Across Stainless Steel Sampling Valve Paths
Microscopic fissures in formed tubing foster biological contamination unless mechanical cold-working precedes electropolishing.
Fabricating every stainless steel sampling valve body and matching spiral from solution-annealed 316L ensures resistance to localized pitting caused by acidic sanitizing rinses. Precision electropolishing achieves a mirror finish of Ra ≤ 0.4 μm throughout internal wetted conduits, denying microbial attachments and yeast films secure harbor points.
Evacuation Angles and Sterilization in Sampling Valve Sanitary Loops
Curved tubing profiles trap residual wash water unless maintenance routines enforce proper drainage alignment.
A sampling valve sanitary layout demands mounting the helical coil with a continuous downward spiral tilt, allowing complete gravity draining after sampling concludes. Operators route steam or chemical alcohol flushes through the loop between draws, clearing stagnant droplets from the exit orifice to maintain aseptic boundaries across fermentation tanks.
Product Description
| Material: | Stainless Steel 304 |
| Color: | Nickel White |
| Connection: | Clamp |
| Working pressure: | 0.2Mpa |
| Sterilization temperature: | -30 degree -150 degree |
