Engineered for extreme operating conditions, the Argus FK75F metal-seated floating ball valve delivers dependable tight shut-off and superior metal-to-metal sealing performance for the most demanding industrial services. It is well-suited for a wide range of high-pressure and high-temperature (HPHT) severe-duty applications across diverse industries. Typically deployed in processes where hydrocarbons are refined and converted into natural gas, diesel, jet fuel and other upgraded end products, the FK75F valve also excels in challenging working scenarios including superheated steam, abrasive media handling, coking systems, mining operations and power generation services.
Technical Data
- Temperature range
- -29°C to 538°C (-50°F to 1,000°F) Consult factory for temperatures above 538°C/1000°F
- Pressure rating
- Class 150, 300, 600, 900, 1500, 2500 For Class 4500, please consult factory
- Body material
- Carbon Steel A105/A350 Grade LF2 / Stainless Steel A-182 F316/A182 F347H / Titanium / Duplex F51 / Inconel / Hastelloy
Specifications
- Size Range
- NPS 1/2 to 36
- Standards
- API 608, ASME B16.34, ASME B16.10, API 598; ANSI Cl FCI 70.1 Class V & VI, API 607, ISO 158481-1, API 641, SIL, PED

