TRUESEAL TRIPLE OFFSET VALVES API6D
Construction
Actuator: Manual,
pneumatic (single or double-acting type), electric or hydraulic according to
customer specification. ON/OFF or MODULATING function according to the
application. Fast-acting actuators for Emergency Shut Down (ESD) also available.
● Triple-offset disc rotation: Provides bubble-tight sealing without rubbing or galling.
● Cryogenic stem packing available.
● Low fugitive emissions: in accordance with ISO 15848.
● No cavity: No cavity to prevent build-up of solids.
● Drainage possibility: Yes
● Inherent fire safe function: Stainless steel construction and metallic seal provide inherent fire safe function.
● Extended bonnet: With a sufficient gas column to keep the stem packing away from cold fluid. Extended bonnet length is qualified for use in LNG application with type approvals from major classification societies.
● Actuator: Manual, pneumatic (single or double-acting type), electric or hydraulic according to customer specification. ON/OFF or MODULATING function according to the application. Fast-acting actuators for Emergency Shut Down (ESD) also available.
● Reinforced stainless steel shaft bearings: For high cycles and smooth operation at very low temperatures.
Design | API 6D, ASME B16.34,API609 |
Face to Face dimensions | API 6D, API609 |
Flanges | ASME B16.5, B16.25 |
Fire Safe | ISO 10497, API 609 |
Fugitive Emission | ISO 15848, TÜV, Shell MESC SPE 77-312 |
Testing | API 598, API6D, ISO 5208 |
Marking | CE, MSS-SP-25 |
Topworks | ISO 5211 |
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