The butterfly valve is used to isolate or regulate the flow of fluid within a pipe. It has a simple structure and allows for quick operation with a 90° control angle. The valve has many advantages compared to other types of valves, especially when it comes to larger sizes, as the butterfly valve is lightweight and space-saving.
Body: Ductile Iron EN 1563 – GJS500-7
Shaft: Stainless Steel ASTM A564
Disc: Stainless Steel ASTM A351 CF 8M
Seat: PTFE
Temperature: -25°C up to 220°C
Tolerances: ISO 2768-M
Face to face: EN 558 Series 20
ISO 5752 Series 20
API 609 Table 1
BS 5155 Series 4
Pressure test according to standards:
API 598, ISO 5208
Body: 1.5×PN
Seat: 1.1×PN
Tightness test: ISO 5208
Rate: A API 598
Advantages:
- The product is applicable in various fields.
- Ensures tight sealing.
- Sealing gasket made of PTFE plastic.
- The fluid does not come into contact with the shaft and body of the valve.
- Fast opening and closing process.
- No fluid accumulation inside the valve cavity.
- Compact design, easy to install.
- Two-piece valve body for easy maintenance.
- Flexible operation with various actuators (lever, gearbox, pneumatic, electric, hydraulic, etc.).
- Low operating torque.
- Design structure with minimal pressure loss.
Reference products:
BUTTERFLY VALVE 40WP4040 PTFE TTV
BUTTERFLY VALVE TTV WAFER TEFLON
