WELKER MR083OA – CARTRIDGE CHECK VALVE
The Welker MR083OA Cartridge Check Valve (Old P/N: 14254-MR083OA) is a precision check valve manufactured by Kepner Products Company for use in Welker Engineering LSM-6FAI Analyzer / Gas Sampling Systems. Designed for reliable one-way flow control, the valve prevents reverse flow and helps maintain proper operation and integrity of the gas sampling system.
The valve features a 303 stainless steel construction with Viton® sealing and a low 1–2 PSIG cracking pressure, providing dependable flow control and sealing performance in process instrumentation applications. Its compact cartridge design allows convenient integration into analyzer and gas sampling equipment.
Item Attributes
| Material | 303 Stainless Steel* |
| Pressure Rating | 1–2 psig |
| Function | One-way flow/backflow prevention |
| Valve Type | Cartridge Check Valve/Spring-operated Poppet Check Valve |
| Seals | Viton®* |
