floating ball valve
Size | NPS 1/2’’ – NPS 10’’/ DN15 –DN200 |
---|---|
Pressure rating | Class 150 – Class 2500 / PN16 –PN420 |
Operator / Actuator : | Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorised) |
Materials : | Carbon Steels, Low Temperature Carbon Steel, Martensitic Steels, Austenitic Stainless Steel, Duplex Stainless Steels, Super Duplex Stainless Steels, Low alloy steel , Nickel Alloys, Nickel Aluminium Bronze, Hastelloy, Inconel, Monel, Nickel, Titanium, Alloy & Carbon Steel with Internal Corrosion Resistant Alloy (CRA) Overlay |
Construction Details: | Single / Two / Three Piece Design / Side Entry / Soft and Metal Seated |
End Connection: | Screwed, Socket Weld, Flanged, Hub End, Butt-Weld |
Applicable standards
- Design& manufacture: API 6D / API 608 / BS5351 / DIN 3357
- Face to face: API6D / ASME B16.10 / DIN 3202 / EN 558.1
- Flange ends: ASME B16.5 / EN 1092-1
- Butt-weld ends: ASME B16.25 / DIN 3239 / EN 12627
- Inspection and test: API 598 / API 6D / DIN 3230 / EN 12266
- Fire safe: API 607 / API 6FA
- Fugitive emission: ISO 15848-2 / ISO 15848-1
Design Descriptions
- Full port or Reduced port
- Two or three piece design
- Side entry or top entry
- Bolted bonnet, split body or welded body
- Soft seat or metal to metal seat
- Anti statics device
- Blow-out proof stem
- Fire safe
- ISO 5211Mounting pad
- NACE requirement
- Extended stem if required
- Fugitive emission if required
Special Design Feature also available
- Cryogenic Design
- Subsea Design
- Stem Extension
- Single & Double Piston Seat Design
- Primary Metal and Secondary Soft Seat Design
- Emergency Seat and Stem Lubricant Injection
Applications
- Oil and Gas , Power plants , Liquids, gas and steam , High temperature service , Cryogenic service , Hydrocarbons ,Control and tight shut-off applications , Emergency applications ESD/ESV , LNG ,Natural gas