Tank Port Aseptic Sanitary Sampling Valve
- Model:
- Place of Origin:
- Wenzhou, China
- Material:
- S304,SS316L
- Packing:
- Suitable Packing for Sea/Air Transport
- Quantity:
- 10000 PCS Per Year
- Payment:
- T/T, L/C, Western Union
A sanitary sampling valve combines automated pneumatic cycling with manual override capability to extract sterile process media without risking batch purity. The internal mechanism mounts a linear pneumatic piston collinear with a threaded manual spindle. During standard production, compressed air drives the piston to pull an axial diaphragm from the wetted vessel orifice. When supply air vents or line commissioning occurs, rotating the top handpiece mechanically displaces the internal stem, providing uninterrupted sampling access throughout pressurized campaigns.
Independent Actuation Decoupling Across Sterile Processing Lines
Dual-mode configurations eliminate single-point mechanical failure along continuous harvesting headers.
Operating an aseptic sampling valve equipped with dual actuation ensures that routine automated sampling schedules proceed under programmable logic control while allowing immediate manual verification whenever sensors indicate analytical discrepancies. The mechanical spindle disengages from the pneumatic stroke path when dialed into its neutral position, ensuring standardized spring compression forces maintain tight perimeter sealing across thousands of automated cycles.
Dual-Drive Mechanical Performance and Control Parameters
| Operating Drive Style | Actuation Power Source | Response Cycle Duration | Operational Purpose Profile |
|---|---|---|---|
| Direct Pneumatic Stroke | 4.5 - 6.0 bar clean dry air | Under 0.20 seconds | Automated recipe-driven scheduled extraction |
| Threaded Manual Override | Rotational handwheel force | Progressive operator throttling | Pilot batch calibration and air-failure recovery |
| Spring-Assisted Return | Pre-compressed internal coil | Immediate upon air exhaust | Failsafe shut-off during utility disruptions |
Crevice-Free Metallurgical Passivation in Stainless Conduits
Rough inner surfaces retain cell debris unless mechanical polishing precedes chemical passivation.
Positioning a sample port valve directly flush against fluid boundaries denies bacteria stagnant cavities for growth. Machining internal passages from forged 316L stainless steel finished to Ra ≤ 0.4 μm resists pitting from chlorine sanitizers, ensuring rapid fluid drainage across each extraction routine.
Failsafe Maintenance Protocols on a Tank Sample Valve
Thermal shock from alternating 135°C saturated steam cycles causes elastomeric expansion inside valve bonnets.
Maintaining a tank sample valve requires inspecting internal PTFE diaphragms for cold-flow distortion during scheduled shutdowns. Operators verify the clearance gap between the manual stem and the air cylinder shaft, stopping uncalibrated hand loading from warping sealing seats during continuous hot wash cycles.
Product Description
| Product Name: | Sanitary stainless steel sampling valve |
| Valve Body Material: | SS316L |
| Seal Material: | PTFE |
| Max. Working Pressure: | 6Bar |
| Max. Working Temperature: | 120 degree C |
| Availably connection: | Weld |
| Operated: | Manual,Pneumatic |
| Certificate: | FDA |
Product Parameter
Product Pictures
