Products
Resilient Seated Flange U Type Butterfly Valve
Product Description
Valve Design: API 609, MSS SP-67
Body style: Flange
Nominal diameter:2″-88″(DN50mm – DN2000mm)
Top flange:ISO5211
Operating pressure:16bar for DN50-DN300, 10bar for DN350-DN2200
Temperature range:-20 °C to + 140 °C (depending on pressure, medium and material)
Flange Drilling: ANSI B16.1 class150,AS4087, BS4504 PN10/PN16, DIN2501 PN10/PN16,JIS 5K/10K :
Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1
Pressure Test: API 598
Applications: Potable Water, Wastewater, Seawater, HVAC
Operation:Hand lever, gear box, pneumatic actuator, electric actuator
Product Details
Material Selection & Dimensions
*Materials for the main parts of U-section butterfly valves.
*Structural dimensions of U-section butterfly valves designed to EN 593 & BS 5155.
The drilling and facing dimensions of the end flange shall be machined in accordance one of the followings: BS 4504 PN10/PN16, BS 10 Table D/Table E, AS 2129 Table D/Table E, ASME B16.1 Class 125 & ASME B16.42 Class 150, ISO 7005-2 PN10/PN16, ASME B16.5 Class 150, AWWA C-207.
| Item | Main Part | Material |
| 1 | Body | Ductile Iron |
| Cast Iron | ||
| 2 | Seat | EPDM, NBR |
| Neoprene, VITON | ||
| 3 | Shaft | SS 304, SS 316 |
| SS 410, SS 431 | ||
| 4 | Disc | D.I.+Ni Plated |
| SS 304, SS 316 | ||
| Al-Bronze | ||
| 5 | Taper Pin | SS 410 |
| 6 | Bushing | PTFE, Bronze |
| 7 | O-ring | EPDM, NBR |
*Structural dimensions of U-section butterfly valves designed to EN 593 & BS 5155.
The drilling and facing dimensions of the end flange shall be machined in accordance one of the followings: BS 4504 PN10/PN16, BS 10 Table D/Table E, AS 2129 Table D/Table E, ASME B16.1 Class 125 & ASME B16.42 Class 150, ISO 7005-2 PN10/PN16, ASME B16.5 Class 150, AWWA C-207.