Cast Iron Wafer Type Dual Door Check Valve with SUS304 Disc

• Type: Dual Plate Check/ Dual Door Check  
• End connection: suitable PN10/PN16, JIS10K, ANSI150
• Body: Cast Iron
• Disc: SUS304 
• Spring & Shaft: SUS316
• Seat ring: EPDM/NBR
• Working pressure: 16 bar 
• Testing pressure: Shell: 1.5  time, Seat: 1.1 time
• Working Temperature: -10oC~120oC (EPDM), -10oC~80oC (NBR)
• Suitable Fluid: Water & Oil