Sanitary Pneumatic Angle Seat Control Valve
- Model:
- Brand:
- J&O
- Material:
- SS304 / SS316L
- Connection:
- Female
- Gasket:
- PTFE
- Working Temperature:
- -10 degree C ~ +120 degree C
- Working Pressure:
- 0-16bar
- Operation:
- Pneumatic
- Payment:
- T/T, L/C, Western Union
An angle seat valve engineered with a 20mm to 13mm stepped nozzle provides laminar liquid dosing without product cavitation across high-speed packaging carousels. Operating via external pilot pressure, a pneumatic angle valve retracts an internal piston disc along an oblique axis, discharging media directly through the constricted discharge snout. This specialized dimension reduction accelerates fluid velocity uniformly while suppressing bubble generation, securing instant droplet cutoff within compact vials and narrow-neck containers.
Dispensing Nozzle Geometry: Stepped 20-to-13 Reduction Versus Straight Bore Lance
Selecting container dosing hardware governs fluid velocity gradients and neck cleanliness. Evaluating nozzle cross-sections reveals distinct mechanical advantages:
| Fluid Metering Parameter | Stepped Twenty-to-Thirteen Snout | Uniform Straight Bore Probe |
|---|---|---|
| Narrow Vial Entry Clearance | Compact 13mm Tip Ingress | Wider Structural Profile |
| Orifice Exit Drip Retention | Controlled Surface Tension Cutoff | Prone to Secondary Pendant Drops |
| Velocity Vector Alignment | Focused Downward Columnar Discharge | Divergent Peripheral Jetting |
| CIP Cleaning Fluid Shear | Accelerated Annular Wall Scouring | Lower Terminal Scouring Velocity |
Machining a tapered convergence inside the lower fluid chamber balances inlet volume against nozzle velocity, preventing liquid stagnation across continuous bottling shifts.
Stroke Throttling and Linear Flow Loop Modulation
Fitting an electro-pneumatic positioner onto the cylinder stem converts the unit into an angle seat control valve. The linear actuator adjusts internal plug lift heights in response to proportional 4-20mA automation commands, executing dual-stage filling profiles where rapid bulk filling switches smoothly to slow topping cycles. This responsive modulation eliminates hydraulic bounce, maintaining pinpoint volume repeatability across sensitive beverage syrups and foamy cleaning solutions.
Passivated 316L Metallurgy and Repeatable Aseptic Containment
Constructed from investment cast 316L stainless steel, internal fluid passages exhibit mirror-polished surfaces with roughness values below Ra 0.4 micrometers. High-density PTFE seals with live-loaded spring packing retain structural elasticity across steam sterilization routines reaching 150°C. Integrating a sanitary angle seat valve within sterile packaging headers guarantees ANSI Class VI shutoff isolation, enduring millions of continuous cycles without fluid cross-contamination.
Operating an angle seat valve across vertical packaging machines stabilizes system pressure, prevents container neck contamination, and ensures reliable dispensing performance across high-cadence bottling facilities.
Technical Data
| Valve Body Material: | 1.4404/1.4301, SS304/SS316L |
| Seal Material: | PTFE |
| Fluid pressure: | 0-0.7MPa |
| Medium Temperature: | -10 degree C ~ +120 degree C |
| Availably connection: | Female |
| Operated: | Pneumatic |
| Medium: | Neutral gas, air, water |
Product Parameter
