Technical data
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Application
Applicable
› Pipeline
Areas of application:
› Chemical
› Pharmaceutical
› Food
› Cosmetics
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Medium
› Gases
› Fluids
› Emulsion
› Sirup
› Suspension
› Granulate material
› Powder
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Design
Design
› Cavity free
› Full bore
› T- or L- bore configuration
› All sided sealed
› Spring loaded ball sealing system
› Sealing pressure adjustable by means of spiral coil springs
› Chambered coil springs
› Self adjustable, maintenance free stem sealing with additional o-ring
› blow out proof stem
Additional according to customer requirements:
› Metal to metal sealing system for high pressure, high temperature and abrasive operating conditions
› Heating jacket
› Flushing connection
› Special sizes
› Special face to face length
› Special piping connection
› ANSI connection
› Extended stem
› Double packed stuffing box design
› Antistatic- Design
› Fire Safe Design
› Horizontal or vertical configuration
› 120°- design
› Double-L configuration
› Without overlap- design
› Product wetted 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
Tightness test:
› Acc. To EN 12266-1 leak rate A
Actuator mounting flange:
› Nach DIN/ISO 5211
Certificates:
› TA-Luft
› ATEX 94/9/EG
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Material
Metal: 1.4404
Ball sealing: PTFE & PTFE/25% Glass fibre
O-Rings: Viton, EPDM or FEP-Viton
Stem sealing: Packing out of PTFE or pure graphite with additional o-ring
Coil springs: 1.4404
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Special material
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 requestBall 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 requestFurther 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 requestStem sealing: PTFE chevron packing, high temperature packing
Further materials on requestCoil springs: Hastelloy ®
Further materials on request -
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