NEOVAL2018-01-24T10:17:36+00:00

Two way ball and bottom outlet valve with full bore, chemical-resistant lining

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

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Two way ball and bottom outlet valve with full bore, chemical-resistant lining

Design Features

Design Characteristics

  • full bore
  • split body
  • short pattern
  • integral ball and stem
  • anti-blow-out
  • with readjustable stuffingbox packing
  • cavity minimized
  • maintenance free – self lubricating
  • with chemical resistant lining – thickness min. 3 mm
  • fugitive emmission resp. clean air act certified (TA – Luft 2002 approval)
  • Directive 2014/68/EU
  • FDA conformity

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
• Ball: PTFE, PFA, PFA-conductive, FEP
• 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_Neoval
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.
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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
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3 Actuators
Actuators for mounting-flange acc. to DIN ISO 5211
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NEW: Pneumatic actuator AIR GEAR for plug valves with high torque =150.000 Nm
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4 Ratched coupling
To usw on multiport valves with standard 90° actuator for bigger switchpositions than 90°
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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
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