Flanged Natural Gas Ball Valves
Flanged Natural Gas Ball Valve
Flanged natural gas ball valve is a full bore, 3-piece flanged ball valve with ductile iron body and stainless steel filled sphere, designed for use in natural gas and other combustible gas pipelines. The anti-static and blow-out-proof stem design ensures safe operation in gas pipelines.
Available from DN15 to DN300. Small and medium sizes are in PN16 / PN40, large sizes in PN25 pressure class; depending on model, suitable for MOP20 (20 bar) maximum operating pressure. Manufactured in accordance with TS 9809 and TS EN 331 standards. Top-flange models are suitable for actuator mounting in gas shut-off systems.
DN15–DN300Nominal size
PN16–PN40MOP20
TS 9809TS EN 331
Full boreStainless steel filled sphere
Benefits
- Anti-static and blow-out-proof stem for gas pipelines
- Stainless steel filled sphere
- Full bore body with low pressure drop
- Wide size range up to DN300
- Compliant with TS 9809 / TS EN 331 standards
- Top flange suitable for actuator mounting
Applications
- Natural gas main and distribution pipelines
- Pressure reduction and measurement stations
- Industrial facility gas inlets
- Boiler room and burner lines
- LPG and industrial gas pipelines
Technical Specifications
| Nominal size | DN15 – DN300 |
|---|---|
| Pressure class | PN16 / PN25 / PN40 (depending on model, MOP20) |
| Operating temperature | -20 °C … +60 °C (gas pipelines) |
| Bore type | Full bore |
| Body type | 3-Piece |
| Connection | Flanged, TS EN 1092 |
| Standard | TS 9809, TS EN 331 |
Materials
| Body | Ductile iron (GGG40) or cast iron |
|---|---|
| Sphere | Stainless steel, filled |
| Bearings | PTFE |
| Stem | Stainless steel, anti-static, blow-out-proof |
| Flange | TS EN 1092 |
Why ORFA?
Since 1985Over 40 years of experience in industrial piping equipment supply.
Technical ConsultationSupport in selecting the correct valve according to line pressure and size.
Stock DeliveryCommon sizes shipped from stock on the same day.
Spare PartsSphere seat, packing and stem kit and other valve spare parts from a single source.
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