Product FeaturesCustom cartridge and check valve assemblies are available per OEM specifications using both single and double ball/seat designs. Each assembly is 100% tested for proper performance. All assemblies are test......Product FeaturesCustom cartridge and check valve assemblies are available per OEM specifications using both single and double ball/seat designs. Each assembly is 100% tested for proper performance. All assemblies are tested and packaged in our class 10,000 or class 1,000 clean rooms.
