Bucher - Type:RKVE-40-V - 2bar/F referenced Screw-in check valve product produced by high technology. You can ask all the codes and references except Type:RKVE-40-V - 2bar/F too. All of the listed products are with guaranteed origin and high quality. It produced result of tests of laborotory for years. Type:RKVE-40-V - 2bar/F referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.