Design Features
Características construtivas
- Sem espaço morto
- Livre de manutenção – autolubrificada
- Tampa conforme DIN ISO 5211 – facilita a montagem de atuadores
- Fácil acesso para o reajuste do macho, inclusive para válvulas automáticas
- Alta resistência a processos corrosivos – espessura minima do revestimento 3mm – indicada para vácuo
- Certificação TA-Luft 2002 (Dekra) – baixa emissões fugitivas
- Certificação SIL 3 capable (Exida)
- Certificação FDA
PT-Diagramm
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 • Ductile cast iron ENJS 1049, ASTM Gr 60-40-18 / A395 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 • Plug: PTFE, PFA, PFA-conductive, FEP, PVDF
Sealing Systems
[table id=30 /]Port Forms
Dimensions
For geometric reasons, threads are used in the flange bores in a few cases
Actuation
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 […]