KOSA Valve · Technical Bulletins
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Field notes, compliance updates and application engineering from KOSA Valve for high-purity 316L stainless steel fluid systems.
Choosing valve actuators & accessories for food and beverage: what to measure first
Food and beverage engineers face stringent demands: 1.6 MPa maximum operating pressure, surface roughness Ra ≤ 0.8 µm on all wetted parts, and full CIP/SIP compatibility …
Chemical Flow-Control Valves for KOSA Valve: precise, leak-tight control with 316L stainless steel
In 2026, ensuring corrosion resistance and fugitive-emission control in chemical and petrochemical processing remains as crucial as ever. At KOSA Valve, we've dedicated o…
CONTROLVALVEChoosing on-off, gate, globe & check valves for food and beverage: what to measure first
Food and beverage engineers require valves that deliver 1.5 m/s minimum flow velocity at full open, maintain ≤0.8 µm Ra surface finish on all wetted parts, and withstand …
Cosmetics Flow-Control Valves for KOSA Valve: precise, leak-tight control with 316L stainless steel
As a process engineer with over 15 years at KOSA Valve, I've seen firsthand the challenges that cosmetics and personal care engineers face. Ensuring gentle, contaminant-f…
CONTROLVALVEFood & Beverage Butterfly Valves: compact isolation and regulation, and where it stops
Butterfly valves in the KOSA program run from 0.5 inch to 16 inch in size and 1.6 MPa to 6.3 MPa in pressure class, with a temperature envelope from −196 °C to +550 °C, i…
Food & Dairy Flow-Control Valves for KOSA Valve: precise, leak-tight control with 316L stainless steel
As a process engineer at KOSA Valve, I've seen firsthand the challenges that food, beverage, and dairy engineers face when managing fluid handling systems. Hygienic desig…
CONTROLVALVEFood & Beverage Ball Valves: tight shut-off and low operating torque, and where it stops
Food and beverage engineers face stringent demands for hygienic integrity: flow paths must withstand 121 °C steam sterilization cycles, maintain surface roughness ≤0.4 µm…
Control & Regulating Valves for Food & Beverage: precise, stable process control
Food and beverage engineers face stringent demands for hygienic integrity: flow paths must withstand 121 °C steam sterilization cycles, achieve ≤0.8 µm surface roughness …
What hvac engineers get wrong about on-off, gate, globe & check valves | KOSA Valve
Water balance in HVAC systems requires precise isolation and reliable back-flow prevention across pressure differentials up to 16 bar, flow rates from 0.5 to 320 m³/h, an…
What hvac engineers get wrong about valve actuators & accessories
Building services engineers face persistent challenges balancing flow rates of 45 m³/h to 210 m³/h across variable-primary chilled water loops while maintaining pressure …
HVAC Ball Valves with cast steel and stainless steel: selection notes | KOSA Valve
For HVAC system commissioning, precise water balance requires valves that maintain repeatability at 0.5 bar differential pressure, deliver flow rates from 12 to 280 m³/h …
Choosing butterfly valves for hvac: what to measure first
For HVAC system commissioning, balancing flows of 45 m³/h to 120 m³/h across chilled water risers requires stable shutoff at differential pressures up to 16 bar. Temperat…
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