RP-6，RP-1H，RP-8，RP-6BD，RP-2H，RP-6A，RP-8A，RP-1HA，RP-2HA，RP-7，RD-30，
RD-29A，RD-29B

VENN pressure reducing valves are manufactured based on our years of experience in this industry and advanced technology. The extensive lineup of our products can meet the needs of liquid or pressure applications in construction, factory, and a variety of other areas.