Face to face is according to DIN3203-F1
Flange drilled is according to DIN2532/2533
Working pressure:PN10 or PN16
Test pressure shell:15bars or 24bars
Body: Cast iron or ductile iron
Plug: Cast iron or ductile iron
Cover: Cast iron or ductile iron
Bolt: Carbon steel
Hebei Central Plumbing Industries Co., ltd. is here, supplier from China of valves, flanges, steel pipes and pipe fittings which have been widely used in chemical, pharmaceutical, oil and gas, construction and maintenance.
H. Central has established itself as a reliable and trustworthy partner since the year 2008; high quality products from H. CENTRAL which are confirmed by numerous certificates.
If you have any inquiry in this field, welcome to send!