burkert valve equivalent

[engineermumtaz]

Hello. Does anyone know about the equivalent valves for the following burkert valves which could be less expensive

Type 6519 H standard: 132465
Type 5420 : 456954

Thanks

[Dennis_Knutson]

What does your question have to do with instrument control using NI hardware or software?

[engineermumtaz]

Nothing. Sorry if I asked irrelevant question