Single disk spring loaded wafer (check valve)
It is a casted Wafer Check valve, full bore, disc type, spring return, vertical or horizontal mounting, manufactured for flanges according ANSI or DIN standard.
1. Simple structures and small dimensions
2. For direct assembly between flanges in accordance with ASME or DIN
3. No maintenance
4. Light weight
5. Full bore (FB)
6. Spring loaded
7. Metal to metal or resilient seal
Size: from ND 15 (½”) to ND 300 (12”)
Pressure: PN 6/ 10/ 16/ 25, /40, ANSI150/ 300/ 600/ 900
Material: A105, AISI304, AISI316, Bronze.
Sealed: metal-metal, NBR, EPDM, Viton, PTFE
Distance between flanges: EN558
Connected in accordance with standard: EN-1092-1 B1
Medium: The valve is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, acetic acid, etc.
Working temperature: from -50ºC to 350ºC (depending on the seal and spring material)