Sanitary CPMI-2 weld constant pressure valves are designed to maintain stable pressure levels in hygienic processing systems. These valves automatically regulate system pressure to ensure consistent product flow and protect processing equipment from pressure fluctuations.
Manufactured from high-quality stainless steel (SS304 or SS316L), the valve provides excellent corrosion resistance, durability, and hygienic performance. Its precision diaphragm control mechanism ensures accurate pressure regulation, making it suitable for applications in food processing, beverage production, dairy systems, pharmaceutical manufacturing, and biotechnology processing lines.
The weld connection design allows seamless integration into sanitary piping systems while maintaining strict hygienic standards. Sanitary constant pressure valves help maintain stable processing conditions, product quality, and reliable system operation in modern hygienic production environments.
Standard
SMS, DIN11850, DIN11851, 3A
Material – Contact Parts
SS304 / SS316L (1.4301 / 1.4404)
Material inspection report available
Material – Non-contact Parts
SS304 (1.4301)
Size Range
1" – 2.5" (DN25 – DN65)
Connection Options
Butt Weld
Tri Clamp
Threaded
Union
Valve Type
CPMI-2
CPMO-2
Upper Diaphragm
EPDM
Buna
(All seal materials comply with FDA 21 CFR 177.2600)
Bottom Diaphragm
EPDM + PTFE
Maximum Pressure
≤ 10 bar (145 psi)
Air Supply Pressure
≤ 8 bar (116 psi)
Temperature Range
EPDM / Buna Upper Diaphragm
-10 °C to 95 °C
(14 °F to 203 °F)
Flow Range (Kv Value)
Full Open (P = 1 bar)
≈ 23 m³/hr
Low Flow (P = 6 bar)
≈ 2 m³/hr
External Surface Finish
Ra 0.8 – 1.6 μm
Internal Surface Finish
Ra 0.4 – 0.8 μm
Applications
• Food Processing Pipelines
• Beverage Production Systems
• Dairy Processing Equipment
• Fermentation and Storage Tanks
• Pharmaceutical Processing Lines
• Biotechnology Processing Systems
• CIP (Clean-in-Place) Systems
• Hygienic Pressure Regulation in Sanitary Pipelines
