Sanitary Tri Clamp Spring Check Valve
- Model:
- JOV-CH001-22
- Brand:
- J&O
- Material:
- SS304 or SS316L
- Connection:
- Clamped
- Gasket:
- PTFE
- Working Temperature:
- -10 degree to +120 degree (EPDM)
- Working Pressure:
- 10Bar
- Payment:
- T/T, L/C, Western Union
A sanitary check valve functions as an automatic directional barrier across high-purity process lines, utilizing internal fluid pressure differentials rather than external power to permit forward flow while instantaneously arresting reverse stream migration. Calibrated internal spring resistance shields upstream processing pumps against sudden pressure spikes, eliminates vacuum collapse, and isolates product lines from cross-contamination.
Cracking Pressure Thresholds in Sanitary Spring Check Valve Piping
Inline process stability requires balancing product viscosity with spring resistance. In a sanitary spring check valve, calibrated spring loading holds a solid fluoropolymer disc against the orifice until upstream fluid pressure surpasses the opening threshold, typically set between 0.05 and 0.25 bar.
Mismatched cracking resistance induces disc flutter, seat chatter, and cavitation, whereas matched spring calibration secures immediate closure prior to negative pressure reversal.
Polymer Sealing Boundaries Across Corrosive Sanitation Regimes
| Polymer Compound | Continuous Operating Temperature | Aggressive Media Resistance | Mechanical Creep Rate |
|---|---|---|---|
| Modified Virgin PTFE | 200°C Steam Exposure | Concentrated Nitric & Caustic Acids | Negligible Cold Flow |
| Fluoroelastomer FKM | 150°C Dry Atmosphere | Hydrocarbon Process Fluids | Moderate Heat Hardening |
| Ethylene Propylene EPDM | 140°C Saturated Steam | Dilute Caustic Solutions | Noticeable Chemical Swell |
Creep Resistance Profiles in Clamped Check Valve Integrations
Thermal cycling degrades conventional soft seats over continuous processing runs. While standard elastomeric inserts experience deformation under repeated steam sterilization, incorporating solid virgin PTFE inside a clamped check valve eliminates elastomeric degradation and prevents gasket cold flow into process streams.
Machined PTFE sealing faces resist chemical attack from aggressive clean-in-place chemistry, maintaining bubble-tight shutoff across wide thermal amplitudes.
Uniform Ferrule Compression in Tri Clamp Check Valve Runs
Sanitary line maintenance requires tool-free access without compromising joint integrity. Installing a tri clamp check valve provides rapid teardown access while maintaining leak-tight process containment.
Precision-machined ferrules distribute mechanical clamp force evenly against the sealing interface, avoiding localized shear stresses. Finished with electropolishing below Ra 0.8 micrometer, eccentric valve bodies ensure full gravitational evacuation without product pooling, preserving sterile boundary isolation.
Technical Data
| Product Name: | Sanitary Check Valve |
| Material: | SS304 or SS316L |
| Standard: | 3A, SMS, DIN, RJT, IDF |
| Size: | 19mm - 200mm or DN15-DN100 |
| Connection Way: | Clamp |
| Seal Material: | Silicone, EPDM, Viton, PTFE |
| Surface Finishing: | Ra≤0.8 |
| Working Temperature: | -10 degree to +120 degree (EPDM) |
| Opening Pressure: | 0.3 Bar (DN-25), 0.2 Bar (DN-32/40),0.1Bar(DN-50/100) |
| Packing Details: | within carton box or plywood case |
| Applied Industries: | Dairy, Cosmetic, Pharmaceutical, Food and Beverage Industries |
Product Parameter
Product Pictures
