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Neotecha Model NeoSeal Lined Valves

Neotecha™ model NeoSeal is a PTFE lined solution according ISO 5752/5 short (EN 558-1/T5) with various corrosion resistant disc material.

Neotecha

Any questions?

Fredrik Andrée
Solution Seller
Phone. +46 54-57 92 41

Fredrik Malmström
Solution Seller
Phone. +46 40-33 02 33

Johan Riedenlow
Account Manager
Phone. +46 40-33 02 30

Anders Praem
Inside Sales Engineer
Phone. +45 2137 7759

Kenn Gerwien
Area Account Manager East
Phone. +45 2346 5513

Slawka Pedersen
Inside Sales Manager
Phone. +45 2137 7702

Joonas Jägerroos
Service Technician
Mob. +358 40 610 4439

Tommi Penttilä
Sales Manager Isolation Valves
Phone. +358 207 416 208

Certifications	PED, Fugitive Emission, CUTR, CRN, CE
End Connection	Lugged, Wafer
Body Design	Short Pattern
Material	Ductile Iron
Operating Temperature	Less Than 200 C
Pressure Class	PN
Seat/Seal Type	Lined
Valve Size Standard	DN
Media	Aggressive Liquids/Gases

Upper and lower set of Belleville springs put pressure to keep the two sealing surfaces of the stem seal together resulting in a superior TA-Luft / VDI 2440 approved. tem seal.
The elastomer back-up pads behind the liner ensure a tight fit around the disc, for a bubble tight shut-off.
The liner provides a wide flange sealing surface.
A one piece thin disc stem lined with 3 mm molded PFA providing high Kv values.
The liner and disc are the only two valve parts in contact with the medium.
Primary shaft sealing by preloaded contact between disc and liner hub.
Secondary shaft seal by oversizing the shaft diameter in relation to the shaft hole in the liner.
The liner and disc are molded and machined to close tolerances to provide:
- low torque
- less stress and deformation during opening and closing
Vacuum tests with helium with pressures less than 20 Pa absolute (0.2 mbarA).
Optional TFM lining available for extremely demanding applications.
Integral body locating holes to ensure perfect centering of the valve.
Actuator flange and stem dimensions acc. ISO 5211.