Pneumatic Sanitary Double Seat Mixproof Divert Valve
- Model:
- DVQALL-C-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
- 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 redirects opposing fluid lines across process 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 vents out the open bottom discharge port rather than migrating into active product streams.
Sanitary Clamped Union Stability and Rapid Stroke Cycling
Pneumatic cylinder actuators utilize compressed air to reposition internal reversing plugs within milliseconds, establishing rapid flow switching across automated tank farms.
Quick-disconnect clamp couplings compress elastomeric gasket profiles against machined ferrule faces, maintaining sanitary joint concentricity without crevices. Low-carbon AISI 316L stainless steel wetted surfaces undergo passivation to prevent localized pitting during hot acid and caustic circulation.
Actuation Dynamics and Pneumatic Pressure Differential Matrix
The matrix defines pneumatic supply parameters and mechanical hold ratings across reversing stroke sequences:
| Pneumatic Supply Pressure | Actuator Switching Time | Maximum Differential Hold | Air Consumption per Cycle |
|---|---|---|---|
| 4.0 bar (58 psi) | 0.85 seconds | 6.2 bar (90 psi) | 1.8 Normal Liters |
| 5.0 bar (72 psi) | 0.62 seconds | 8.0 bar (116 psi) | 2.4 Normal Liters |
| 6.0 bar (87 psi) | 0.45 seconds | 10.0 bar (145 psi) | 3.1 Normal Liters |
| 7.0 bar (101 psi) | 0.38 seconds | 10.5 bar (152 psi) | 3.8 Normal Liters |
Digital Position Sensing and Seat Impact Attenuation
Electronic position indicators mount directly onto actuator bonnets to monitor stem travel with sub-millimeter precision. Controlled actuator stroke profiles dampen mechanical impact when plugs meet lower seating surfaces, extending elastomer service life.
Deploying a sanitary divert valve with integrated optical sensors provides real-time state feedback to central control interfaces, eliminating unconfirmed line routing.
Matrix Flow Switching and Elastomeric Seal Longevity
Installing double seat valves across automated matrix clusters replaces cumbersome flexible hose jumpers, lowering washdown labor during product changeovers. Selecting resilient fluoroelastomers like FKM or PTFE-encapsulated O-rings ensures dimensional retention across repeated steam sterilization cycles.
Balanced internal disc geometries prevent hydraulic line surges from forcing closed seats open during simultaneous pumping routines. Configuring an automated valve mixproof installation delivers reliable physical separation between active product streams and cleaning reagents.
Integrating a high-cycle mixproof valve ensures dependable stream containment across continuous processing lines.
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

Product Pictures





