Válvula esfera revestida em Teflon, passagem plena, tampa ISO 5211, alta resistência a processos químicos (corrosivos)

DIN-EN: DN 15 – 100 / PN 10 – 25 ASME: NPS ½“ – 8“ / class 150 PT range: -30 < T < 230°C

Especificações
Certificado
Orçamento

Design Features

Características construtivas

  • Passagem plena
  • Corpo bi-partido
  • Esfera e haste em uma única peça
  • Haste a prova de expulsão
  • Vedação da haste reajustável
  • Espaços mortos minimizados
  • Tampa conforme DIN ISO 5211 – facilita a montagem de atuadores
  • Alta resistência a processos químicos (corrosivos) – revestimento minimo de 3mm
  • Certificação TA-Luft 2002 (Dekra) – baixa emissões fugitivas
  • Certificação SIL 3 capable (Exida)
  • Aprovação FDA


PT-Diagram

PT-Diagramm-2015-3-kugel The specified values depend on the respective application (medium). Operating temperatures under -20°C only with body material 1.4408 or low-temperature steel. Hight pressure resistance / temperature resistance on request, e.g. PN 40. Sleeve: There are different sleeve materials / compounds available.


Materials

Standard body materials • Ductile cast iron ENJS 1049, ASTM Gr 60-40-18 / A395 Standard plug materials • Stainless Steel 1.4308, ASTM A351 CF8 Special materials • Carbon Steel 1.0619, ASTM A216 WCB • Stainless Steel 1.4408, ASTM A351 CF8M • Unalloyed stainless steel casting (low Temp.) 1.1138, LCC/LCB/A352 Lining materials • Body: PFA, PFA-conductive, FEP, PVDF • Ball: PTFE, PFA, PFA-conductive, FEP, PVDF • Seal Ring: PTFE


Sealing Systems

Chemical sealing to prevent fugitive emissions of aggressive and toxic media with PTFE packing for additional stem sealing; Tmax 230°C

Type CAS

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Port Forms

Kuekenform-D


Dimensions

Techn-Daten_GB_NVN For geometric reasons, threads are used in the flange bores in a few cases


Actuation

Hand-Auto-ballvalves 1 Locking Devices Pilot valve combinations, pad lock eyelets, linear key conception, indexing plunger arrestor. read more […] 2 Plug stem extension Solid construction in stainless steel with T-wrench, Standard extension 100 mm or 150 mm, non standard lengths are available on request read more […] 3 Actuators Actuators for mounting-flange acc. to DIN ISO 5211 read more […] NEW: Pneumatic actuator AIR GEAR for plug valves with high torque =150.000 Nm read more […] 4 Ratched coupling To usw on multiport valves with standard 90° actuator for bigger switchpositions than 90° read more […] 5 Cover extension Solid construction in stainless steel, Standard extension 100 mm or 150 mm high,  non standard lengths are available on request . Hexagonal bolts on adjustment ring freely accessible. Note: Don’t use with sealing FSN/FSN-SL and CASN/CASN-SL read more […]