China Bronze Brass Di Ci Wcb A216 Stainless Steel 304 316 Body Dual Plate Wafer Check Valve Pn10 Pn16 Pn25 125lb 150lb, Find details about China Check Valve, Wafer Check Valve from Bronze Brass Di Ci Wcb A216 Stainless Steel 304 316 Body Dual Plate Wafer Check Valve Pn10 Pn16 Pn25 125lb 150lb
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 |