Adler SpA
Adler - Model FR3 -Full Bore Ball Valve with Nipples
FromAdler SpA
Three pieces ball , full bore, manufactured from round steel bar, or casting, construction in according to EN 12516-2; ISO 14313; ANSI B1.1; DIN 3202 M3; ASME B16.34 BE/SW. With welded nipples length 100mm (standards). Available size from DN ¼” to DN 4” in carbon steel, stainless steel and special steel. Rating PN 20 ÷ 100. Connections SW/BW/ PE. 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).
- according to PED 14/68/UE directive
- according to ATEX 14/34/UE directive
- degreased according to ISO 23208 for 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
- 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