Technical data
-
Application
Applicable
› Pipeline
Areas of application
› Chemical
› Pharmaceutical
› Food
-
Medium
› Gases
› Fluids
› Emulsion
› Sirup
› Suspension
› Granulate material
› Powder
-
Design
Design
› Cavity free
› Full bore
› 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
› 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 EN1092-1
Tightness test:
› Acc. To EN 12266-1 Leckrate A
Actuator mounting flange:
› DIN/ISO 5211
Certificates:
› TA-Luft
› ATEX 94/9/EG
-
Material
Metal: 1.4404
Ball sealing: PTFE & PTFE/25% Glass fibre
O-Ringe: Viton, EPDM or FEP-Viton
Stem sealing: Packing out of PTFE or pure graphite with additional o-ring
Coil springs: 1.4404
-
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 -
Downloads
Downloads