The 35MPa pressure reducing combination valve is used to provide stable low-pressure hydrogen gas to the fuel cell stack and maintain reliable locking function during the shutdown of the fuel cell. The product integrates functions such as primary pressure reducing valve, secondary pressure reducing valve, overpressure relief valve, manual exhaust valve, etc. The outlet pressure covers 0.4-2.0MPa and the maximum available flow rate is 5000NLPM. The product has passed the low-temperature performance assessment of -40 ℃ with pressure locking for 42 days, with stable performance and reliable operation. It can achieve full coverage of forklifts, passenger cars, logistics vehicles, heavy trucks, and buses. Since its launch on the market, the product has been installed in over 3000 vehicles, with a single vehicle mileage of over 30000 kilometers and a cumulative mileage of over 90 million kilometers.More