PRODUCTS

Fully welded ball valve
standard / firesafe / with PE ends

Ball valve 
twin ball double Block and Bleed

Ball valve 
three pieces / enblock / wafer

 

COMPANY AND PROCESS CERTIFICATES

Company Profile

Negri Fratelli SRL - Ricerca e sviluppo valvole a sferaResearch and Development

Production cycle

Quality Certificates

Product Certificates

 


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