EMERSON. NEOTECHA NEOSEAL LiNED BUTTERFLY VALVES WAFER, LUGGED AND DOUBLE FLANGEDA PTFE lined solution according iSO 5752/5 short (EN 558-1/T5) with various corrosion resistant disc materials GENERAL APPLiCATiON the valves are ideally suited for corrosive applications, requiring reliable performance, tight shutoff, constant torque and no maintenance. the valves successfully handle a multitude of corrosive applications in industries such as chemical, petro-chemical, pulp and paper, semiconductor (UPW), foundries and mining. (-40°F to +392°F) flange accommodation: DIN PN 10/(16) ASME 150, JIS 10K bubble tight shut-off in both directions, in accordance with EN-12266-1 leakrate A (UHMWPE leakrate B). Emerson.com/FinalControl © 2017 Emerson. all rights reserved VCTDS-01960-EN 1

NOTES © Primary seal: spring loaded mechanical seal © Secondary seal: radial lip seal © FKM equalizer TFM® is a registered trademark of Dyneon CROSS SECTION OF STEM SEAL ► Top flange according to ISO 5211, simplifies the actuator mounting. ► Conductive IgLidur bearing. • Split body made of ductile iron (DIN 0.7043) with polyester coating. IntegraL body Locating hoLes to ensure perfect centering of the valve between flanges. SeLf Lubricating bearings. ► An upper and lower set of Belleville disc springs exert uniform loading through the pusher, pressing the PTFE liner and the shoulder of the disc...

Neotecha NeoSeal lined butterfly valves Wafer and lugged/Neotecha Shaft Connection/DN 40-300 - METRIC DATA ØK Wafer version NeoSeal with Neotecha shaft connection Lugged version Valve dimensions wafer and lugged (mm) Overall dimensions W* L* W* L* B B C D D Notes Slotted locating holes for wafer and lugged version according following flange accommodation: Lugged DIN PN 10/16 (DN 40-150), DIN PN 10 (DN 200-300), ASME 150 (DN 40-300), JIS 10 K (DN 40-150). FTF = Face to face ** Optional wide FTF according EN 558-1/15 (column 16). W*

Neotecha NeoSeal lined butterfly valves Wafer and lugged/Neotecha Shaft Connection/NPS 1½-12 - imperial DATA ØK Wafer version NeoSeal with Neotecha shaft connection Lugged version Valve dimensions wafer and lugged (inch) Overall dimensions L* W* B C D Notes Slotted locating holes for wafer and lugged version according following flange accommodation: Lugged DIN PN 10/16 (NPS 1½ - 6), DIN PN 10 (NPS 8 - 12), ASME 150 (NPS 1½ - 12), JIS 10 K (NPS 1½ - 6). 1. Size (NPS) FTF = Face to face ** Optional wide FTF according EN 558-1/15 (column 16

Neotecha NeoSeal lined butterfly valves Wafer and lugged/Flat head shaft connection/DN 40-300 - Metric Data ØK Wafer version Optional NeoSeal with flat head shaft connection Lugged version Valve dimensions wafer and lugged (mm) Size (DN) Notes Slotted locating holes for wafer and lugged version according following flange accommodation: Lugged DIN PN 10/16 (DN 40-150), DIN PN 10 (DN 200-300), ASME 150 (DN 40-300), JIS 10 K (DN 40-150). FTF = Face to face ** Optional wide FTF according EN 558-1/15 (column 16). W*

Neotecha NeoSeal lined butterfly valves Wafer and lugged/flat head shaft connection/NPS 1½-12 - IMPERIAL DATA ØK Wafer version Optional NeoSeal with flat head shaft connection Lugged version Valve dimensions wafer and lugged (inch) Notes Slotted locating holes for wafer and lugged version according following flange accommodation: Lugged DIN PN 10/16 (NPS 1½ - 6), DIN PN 10 (NPS 8 - 12), ASME 150 (NPS 1½ - 12), JIS 10 K (NPS 1½ - 6). 1. Size (NPS) FTF = Face to face ** Optional wide FTF according EN 558-1/15 (column 16

Neotecha NeoSeal lined butterfly valves Double flanged DN 350-900 - metric data Valve dimensions double flanged (mm) Size (DN) Wide face-to-face dimension according EN 558-1/15 column 16 Optional the NeoSeal is available in a wide face-to-face version according EN 558-1/15 column 16 (the former DIN 3202 K3) in order to allow installation in piping systems having thick internal linings which reduce the internal pipe diameter. By using the NeoSeal wide face-to-face version, the disc chord dimension Y is reduced to prevent contact between the disc and the pipe. Typically, full bore PTFE spacers...

Neotecha NeoSeal lined butterfly valves Double flanged NPS 14-36 - imperial data Wide face-to-face dimension according EN 558-1/15 column 16 Optional the NeoSeal is available in a wide face-to-face version according EN 558-1/15 column 16 (the former DIN 3202 K3) in order to allow installation in piping systems having thick internal linings which reduce the internal pipe diameter. By using the NeoSeal wide face-to-face version, the disc chord dimension Y is reduced to prevent contact between the disc and the pipe. Typically, full bore PTFE spacers are used to eliminate interference between the...

Neotecha NeoSeal lined butterfly valves Parts list Parts list Part Two piece body One piece disc stem Liner Elastomer back-up Bearing Pusher Belleville washer O-ring Int. Hex screw Pivot pin O-ring Bearing Material Ductile iron polyester coated PFA encapsulated stainless steel Virgin PTFE Silicone or FKM Iglidur X (Thermoplast) Stainless steel Spring steel FKM Stainless steel Stainless steel FKM DU (Steel/PTFE) Double flanged Part Two piece body One piece disc stem Liner Elastomer back-up Bearing Pusher Material Ductile iron polyester coated PFA encapsulated carbon steel Virgin PTFE Silicone...

1. Rated Kv = the volume of water in m3/hr that will pass through a given valve opening at a pressure drop of 1 bar. 2. Sizes DN 700-900 (please contact your sales representative]. NOTES * Hastelloy and titanium: contact factory ** Stainless steel PRESSURE/TEMPERATURE DIAGRAM vacuum

pressure/temperature diagram

Neotecha NeoSeal lined butterfly valves Valve data - metric data Dynamic torque factors FT for metric units Disc opening Notes 1. Dynamic operating torque formula: TD = FT x ∆p TD = Dynamic torque (Nm) ∆p = Pressure drop across disc at desired disc-opening (bar) FT = Dynamic torque factor (see table) 2. The above mentioned dynamic torque includes all frictional resistances. 3. The dynamic torque is tending to close the disc. 4. Sizes DN 700-900 (please contact your sales representative). Sizing torques (at max. allowable pressure differential) (Nm) Disc/seat material Notes I PFA / PTFE or TFM...