The product
Dembla Trunnion Ball Valves in two Designs:
1] Two Piece Design Ball Valve
2] Three Piece Design Ball Valve
these Ball Valves are produced with advanced design features complying to API 6D, BS 5351 standards. The valves are side entry type design construction that allows easy maintenance. Valves are available with solid ball design for full Bore and reduced Bore valves.
Size & Rating
| 150# | 60 Inch | DN 1500 |
| 300# | 60 Inch | DN 1500 |
| 600# | 56 Inch | DN 1400 |
| 900# | 48 Inch | DN 1200 |
| 1500# | 24 Inch | DN 600 |
| 2500# | 20 Inch | DN 500 |
Standards
| Design | ASME B16.34, API 6D, BS 5351, BS/EN 17292 |
| F/F | API-6D/ASME-B-16.10 |
| Testing | API-6D/API-598/ISO-5208/EN-12266 |
| Fire Safe | API-607/API-6FA |
| Anti-static Test | API6D |
| Cavity Relief Test | API6D |
| End Connection | FLANGE-B16.5,B16.47,EN1092-1 BUTTWELD-B16.25 |
| Flange Drilling | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP 44, EN 1092 |
| Buttweld Ends | ASME B16.25, ASME B31.3, ASME B31.4, ASME B31.8 |
| Actuator Mounting Pad | ISO 5211 |
| Drain/ By-Pass | API 6D |
| Materials | ASME SEC.II |
| Nace Compliance | NACE MR 01-75 |
| Quality Standard | ISO 9001:2015, No CE-0062-PED-H-DVL 001-21-IND, ATEX, 94/9/EC |
| Casting Inspection | MSS SP -55 |
| Fugitive Emission Test | ISO 15848 |
Features
- Metal Seated Rate ‘A’ as per ISO 5208
- Most Popular & Reliable Valve For Isolation & Shut Down Applications
- Three Piece, Two Piece Designs Available
- External and Internal Trunnion Design Available
- ENP Coating Inside Valve As Option
- Stellited Ball & Seats For Tight Shut In Abrasive Fluids
- Blowout proof stem design
- Auto Cavity Relief Design
- Double Block & Bleed
- Cryogenic application valve available
Application Industries
- Pharmaceuticals
- Paper and Pulp
- Petrochemicals
- Oil and gas
- Piping Systems
- Ship Building
- FPSO
- Metal & Steel
- Chemicals & Natural Gas
- Power Plants
- Sugar Mills
- Gas Process
- Water
- Mining
- Food & Beverage
