Segment Ball Valve
TYP_SK

› Gases

› Fluids

› Emulsion

› Sirup

› Suspension

› Granulate material

› Powder

Design

› Low sump area

› Cavity free

› Full bore

› Spring loaded ball sealing system

› direct mounting to vessel flange

› chambered coil springs

› Angled stem design

› Double sealing of vessel flange

› One piece body design

› Self adjustable and maintenance free stem sealing with additional o-ring

› Blow out proof stem

› trunnion mounted segment ball (centric eccentric)

› one sided segment ball sealing

› Product wettet surfaces Ra<0,8μm

Additional according to customer requirements:

› Metal to metal sealing system for high pressure, high temperature and abrasive operating conditions

› Ball valve design customizable to special vessel flanges

› Piping acc. to customer request e.g. thread, Clamp,
Camlock, Swagelok etc.

› Bottom vessel flange contour can be adapted to vessel shape.

› Heating jacket

› Flushing connection

› Extended stem

› Double packed stuffing box design

› Antistatic- Design

› Fire Safe Design

› Scraper chamfer for cutting viscous product

› Product contact surfaces Ra<0,8μm

› Electropolished surfaces

› Oil - and fat free design

› Silicone free design

› Further extras available on request

Connection to pipeline:

› Flange acc. to EN1092-1

› Weld end acc. to DIN11850

› Thread acc. to DIN11851

› Clamp acc. to DIN32676

› Special connection acc. to customers´ request

Tightness test:

› Acc. to EN 12266-1 leak rate A

Actuator mounting flange:

› DIN/ISO 5211

Certificates:

› TA-Luft

› ATEX 94/9/EG

Metal: 1.4404

Ball sealing: PTFE & PTFE/25% Glass fibre

O-Ringe: Viton, EPDM or FEP-Viton

Stem sealing: Packung aus PTFE oder Reingraphit mit zusätzlichem O-Ring

Coil springs: 1.4404

Metal: austenite stainless steel (904L, 472/649, etc.) nickel- base alloy ( Hastelloy ® B, Hastelloy ® C, C276, Alloy 59 etc.) Duplex , Titanium, Monel ®, Inconel ®, Incoloy ®, Zirconium
Further materials on request

Ball sealing: PTFE- Compounds (glass, carbon, graphite, stainless steel, etc.), PEEK, Polyimide, Metal to metal sealing system - High velocity oxygen spraying (HVOF), Flame spraying with additional thermal compaction, Laser deposition welding and Plasma-transferred arc welding (PTA)
Further materials on request

Further sealing: graphite, FEP coated Compounds, PFA coated Compounds, Kalrez, high- and low temperature - Kalrez, PFA/FEP coated stainless steel for cryogenic application, silver coated metallic o- and c-rings

Conformity: USP, FDA, EFSA, ADI, 3-A, oil- and fat free
Further conformity on request

Stem sealing: PTFE chevron packing, high temperature packing
Further materials on request

Coil springs: Hastelloy ®
Further materials on request