trunnion mounted ball valve
| Size | NPS 2’’ – NPS 56’’/ DN50 –DN1400 |
|---|---|
| Pressure rating | ASME 150 Class to 2500 Class / 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, Nickel Alloys, Nickel Aluminium Bronze, Hastelloy, Inconel, Titanium Alloy & Carbon Steel with Internal Corrosion Resistant Alloy (CRA) Overlay |
| Construction Details: | Two / Three Piece Design / Side Entry or Top entry / Trunnion / Block & Bleed / Soft and Metal Seated |
| End Connection: | Flanged (RF, FF , RTJ ), Hub End, Butt-Weld |
Applicable standards
- Design& Manufacture: API 6D / API 608 / DIN 3357
- Face to Face: API 6D / ASME B16.10 / DIN 3202 / EN 558.1
- Flange ends: ASME B16.5 / ASME B16.47 / 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
- Anti statics device
- Blow-out proof stem
- Fire safe
- Double Block & Bleed (DBB), Double Isolation &Bleed (DIB)
- ISO 5211 Mounting pad
- NACE requirement
- Fugitive emission if required
- Extended stem 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