

Keystone OptiSeal F14 DN50 PN16
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€149.80 VAT included
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Warranty 1 year
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Description
• Top bushing absorbs actuator side thrust loads.
• Actuator flange acc. ISO 5211.
• High solid, glossy, silicone free, paint system ensuring excellent corrosion resistance.
• Extended body neck allows pipe insulation.
• Body locating holes ease installation and centering between the flanges.
• Rounded polished disc edge gives full concentric sealing, lower torques, longer seat life and bubble-tight shut-off.
• The seat is field replaceable and fully isolates the body and stem from the flow.
• Primary stem sealing exceeds the pressure rating of the valve and prevents leakage through shaft area to atmosphere.
• A secondary shaft sealing provides back‑up safety.
• No flange gaskets required.
• High Cv value.
• Top and bottom shaft bearings for optimized support and minimum friction in all body materials up to DN 300, except cast iron.
• Wafer and lugged body design, acc. EN 593, ISO 5752/5 short.
• All valves comply to Pressure Equipment Directive (97/23/EU) Module H – CE Marking.
• Available approvals: KIWA, DNV, CU-TR
Specification
Overview
Diameter |
50 mm |
---|---|
Pressure |
16 bar |
Operating temperature |
-10…+120 °С |
Connections |
Wafer |
Brand |
Keystone |
Series |
OptiSeal |
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