Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Comatrol
The Comatrol SENKBREMSVENTIL CP448-1 part number 83022357 is an industrial component featuring G 3/8" ports and Buna-N seals. This valve provides a pressure adjustment range of 55 to 172 bar (798 to 2500 psi) with a factory pressure setting of 138 bar (2000 psi), a rated flow of 20 l/min (5 US gal/min) at 22 bar (319 psi), and a leakage rate of 10 drops/min at 70% of crack pressure. Submit the exact part number, quantity, and application requirements for a formal quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Comatrol references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Comatrol 83022357. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.