Butterfly Valve Double Flange
This model of butterfly valves are used for control and on/off operations.
With the double flange ends,they perfectly meet the requirements of diverse applications and processes.
Usually they are used in application fields such as,water supply and treatment,the metal industry,power generation,pulp and paper,mining,shipbuilding,environmental and mechanical engineering.
Further features and benefits are:
- ISO 5211 mounting pad compatible for various type of actuators;
- Pinless disc and stem,easy replacement of valves parts.
- CNC machined and manually polished disc edge, ensures long life and low torque.
- Anti-blow out shaft and lockable handle lever and gearbox
| Technical Specifications | |
| Nominal diameter | DN50-DN1200 |
| Connection Type | Double flange |
| Design standard | API 609/EN593 |
| Body material | Ductile iron/Carbon steel/Stainless steel |
| Disc material | Ductile iron/Stainless steel/Alu-bronze |
| Seat material | EPDM/NBR/FKM/Silicone |
| Working temperature | -10~110°C for EPDM |
| 0~90°C for NBR | |
| 0~200°C for FKM | |
| Between flanges | EN1092-1 PN10/16/25,ASME B16.1 Cl125/ASME B16.5 Cl150 |
| Face to face | EN558-1 Series 13/EN5752 series 13 |
| ISO mounting pad | ISO5211 |
| Inspection standard | API598/EN12266/ISO5208 |
| Type of operation | Handle lever/Manual gearbox/Pneumatic actuator/Electric actuator |
