GEFA - Your Partner for Wafer Type Butterfly Valves
PTFE-lined Butterfly Valve Type K 16
K 16 Product features
On the numbered markings you receive further information.
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1. Standard top flange
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ISO 5211/DIN 3337 allows simple mounting of all actuator types
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2. Bearing
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with secondary sealing
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3. PTFE seat ring
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in solid design according to DIN 3354, T5, diffusion stable, lined on all sides ensures permanent sealing to the stem exit and gate
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4. Elastomer "spring element"
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Exactly fitted elastic ring of silicone or EPDM behind the PTFE-seat ensures flexible sealing of the shut-off
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5. PFA-coated disc
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In transfer moulding, solid PFA-coated (min. 3mm) stainless steel carrier with stem protection-coating in the sealing area
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6. Two-piece body
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Standard length DIN EN 558-1 line 20 (DIN 3202 K1) Highly service friendly, simple exchange of wearing parts
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7. Primary seal
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integrated in the seat, provides play-free and pressure stable sealing to the outside. Pressure is applied by the spring loaded bearings.
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