China Water Rubber Cast Icon DN150 Dual Disc Plate Wafer Type API Swing Control Check Valve for Air, Find details about China Valve, Check Valve from Water Rubber Cast Icon DN150 Dual Disc Plate Wafer Type API Swing Control Check Valve for Air
DN (mm) Nominal diameter | 50(2″)~700(28") | 50(2″)~450(18") | |
PN(MPa) Nominal pressure | 1.0 | 1.6 | |
(MPa) Testing pressure | Shell | 1.5 | 2.4 |
Sealing | 1.1 | 1.76 | |
°C Suitable temperature | |||
Suitable mediums | Fresh water .sewage, air, steam, food, medicine, oils, acids, etc. |
Meterial of main parts
Body | Disc | Stem | Rubber gasket | Sping | ||||
Name | Code | Name | Code | Name | Name | Code | Working temp | Name |
Cast | Z | Plated ductile Iron | 1 | Stainless steel | EPDM | X3 | -46~+121 Intemittence -50~+150 | Stainless steel |
Ductile Irol | Q | Aluminum bronze | 2 | Neoprene | X4 | -29~+99 Intemittence -35~+113 | ||
Carbon steel | C | ZG1Cr13Ni9Ti Stainless steel | NBR | X5 | -35~+82 Intemittence -23~+93 | |||
Stainless steel | P | CF8M Stainless steel | 5 | Neoprene | X7 | -23~+150 | ||
CF8M Stainless steel | 7 |