Ball valve 2 piece “split body ” Venturi port, manufactured from round bar or casting, construction in according to EN 12516.2; ASME B16.34; EN 1759-1 ; ASME B16.5; ISO 14313; EN 558 (Basic series 1).
Available size from DN 40 to DN 250 in carbon steel, stainless steel and special steel
Rating PN 10 ÷ 40.
Double seals on body/end junction (patent n°00216919)
Chevron ring on stem.
On request :
– with o’ring on stem (patent n°00219688).
– fire-safe execution according to ISO 10497 API 607
– fire safe execution according to BS6755 API 607/6FA (patent n° 00219617)
– according to PED 14/68/UE directive
– according to ATEX 14/34/UE directive
– degreased according to ISO 23208 oxigen service
– certified in safety system S.I.L. 3
– certified for fugitive emission in class “A” ISO 15848Available with o’ring on stem (patent n°00219688).
Standard productions
anti blow out proof stem
construction and marking BS 5351
carbon steel valves painted with first coat of epoxy-
polyammidic RAL 5012 35 microns
antistatic device
top flange ISO 5211
all valves 100% air tested under water at 100 psi
On demand accessories
PTFE / glass renforced PTFE half shell
PTFE seats filled glass – carbon – S.S. – bronze, metal core
stem extension
cryogenic extension
oval handle
pneumatic actuator double/single acting
electric actuator
manual gear box
pneumatic / electro-pneumatic positioner