Aseptic Double Seat Mixproof Sanitary Diverter Valve
- 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
- Medium:
- Water, Oil
- Material:
- SS304/SS316L
- Connection:
- Clamped
- Specification:
- 1 1/2"-4"
- Gasket:
- PTFE, EPDM, NBR
- Shape:
- LL Type
- Type:
- Pneumatic
A mixproof valve separates opposing processing lines across continuous fluidic manifolds without cross-contamination. Twin internal sealing discs seat against separate counter-surfaces while an atmospheric leakage passage isolates the intersecting conduits. If a dynamic seat gasket fails under line backpressure, escaping liquid discharges downward through an open drainage port rather than migrating into active product streams.
Sanitary Clamped Joints and Continuous Proportional Modulation
Direct-acting pneumatic actuators fitted with electro-pneumatic positioners modulate stem travel along calibrated 4-20 milliamp control loops, establishing proportional flow splitting across automated reversing circuits.
Quick-disconnect sanitary clamp connections compress elastomeric seals against precision-machined ferrules, maintaining concentric joint alignment without crevices. Forged AISI 316L stainless steel wetted surfaces undergo passivation to prevent localized pitting corrosion during hot chemical sanitization.
Analog Positioning Response and Flow Characteristic Matrix
The matrix defines input signal currents, stroke travel percentages, and positioning tolerances across proportional throttling sequences:
| Control Signal Current | Nominal Stem Travel | Flow Capacity Ratio | Intermediate Hold Pressure | Positioning Deadband |
|---|---|---|---|---|
| 4.0 mA (Base Closed) | 0.0 mm (0%) | 0.0% (Zero Flow) | 10.0 bar (145 psi) | ± 0.2% Span |
| 8.0 mA (Low Throttle) | 5.0 mm (25%) | 8.5% (Modulated Split) | 8.2 bar (119 psi) | ± 0.3% Span |
| 12.0 mA (Mid Position) | 10.0 mm (50%) | 25.0% (Equal Percentage) | 6.5 bar (94 psi) | ± 0.3% Span |
| 16.0 mA (High Throttle) | 15.0 mm (75%) | 55.0% (Equal Percentage) | 5.0 bar (72 psi) | ± 0.4% Span |
| 20.0 mA (Full Divert) | 20.0 mm (100%) | 100.0% (Full Discharge) | 3.5 bar (51 psi) | ± 0.2% Span |
Solid-State Position Sensing and Actuator Oscillation Damping
Digital valve positioners monitor stem travel with non-contact magnetic pickups, eliminating mechanical linkage play while dampening actuator hunting around fractional setpoints. Regulating compressed air delivery into dual-acting cylinder chambers prevents violent seat slamming when plugs transition between opposing ports.
Operating an aseptic mixproof valve with analog positioning controls maintains consistent line backpressure during continuous aseptic filling operations.
Proportional Manifold Routing and Hydrodynamic Force Balancing
Installing a sanitary diverter valve equipped with proportional throttling trims prevents pump cavitation during sudden routing reconfigurations. High-performance fluoropolymer seats resist physical deformation under thermal cycling up to 140 degrees Celsius.
Balanced internal plug profiles cancel hydrodynamic line forces during partial stroke modulation, preventing setpoint drift under fluctuating manifold pressures.
Deploying a double seat mixproof valve with continuous positioner feedback ensures accurate stream splitting across complex hygienic processing skids.
Product Description
| Material quality: | AISI304, AISI304L, AISI316, AISI316 |
| Size: | 1 1/2"-4" |
| Standards: | DIN, SMS, ISO, IDF, RJT, 3A, etc |
| Connection end: | threaded,welded,clamped |
| Types: | L, T, LL, LT,TL,TT |
Product Parameter
