Adler SpA
Adler - Model FA1 -Wafer Type Ball Valve
FromAdler SpA
Ball valve “wafer type”, full bore, manufactured from round bar, according to EN 12516.2; ASME B16.34; ISO 14313; EN 1092-1; EN 1759-1; ASME B16.5; ANSI B1.1.; ISO14313; EN 558 (basic series 100). Available size from DN 10 to DN 50 in carbon steel, stainless steel and special steel. Rating PN 6 / PN 10 ÷ 40 / ANSI 150 ÷ 300.. Double seals on body/insert junction. Chevron ring on stem.
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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)
- cryogenic excution ISO 28921
- according to PED 14/68/UE directive
- according to TPED 2010/35/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 15848
- 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 BS5146/74
- top flange ISO 5211
- all valves 100% air tested under water at 100 psi
- 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