Dn Nominal Diameter | 50(2″)~1000(40″) | 50(2″)~800(32″) | mm(inch) | |
PN Nominal Pressure | 1.0 | 1.6 | MPa | |
Testing Pressure | Shell | 1.5 | 2.4 | |
Sealing | 1.1 | 1.76 | ||
Working Temperature | ||||
Suitable Mediums | Fresh Water, Sewage, Sea Water, Air, Vapour, Food, Medicine, Oils, Acids, Alkalis, Salts, etc. |
Body | Disc | Stem | Bushing | Seat | ||||
Name | Code | Name | Code | Name | Name | Name | Code | Working Temp. °C |
CAST IRON | Z | Plated Ductile Iron | B1 | Stainless Steel | Lubrized Bronze | NR | X1 | -20~+85 |
Ductile Iron | Q | Aluminum Bronze | B2 | Carbon Steel | PTFE | Hypalon | X2 | -18~+15 Intermittence -18~+149 |
Aluminum Bronze | T | ZG1Cr18Ni9Ti Stainless Steel | B3 | EPDM | X3 | -45~+135 Intermittence -50~+150 | ||
ZG1Cr18Ni9Ti Stainless Steel | P | Titamium Steel | B4 | Neoprene | X4 | -7~+93 Intermittence -7~+107 | ||
CF8M Stainless Steel | R | CF8M Stainless Steel | B5 | NBR | X5 | -12~+82 Intermittence -12~+93 | ||
Carbon Steel | C | Carbon Steel | B6 | Wear-resistant Rubber | X6 | -10~+50 | ||
CF8M Stainless Steel | B7 | VITON | X7 | -23~+150 | ||||
Heat-resistant Rubber | X9 | -20~+150 | ||||||
PTFE | F4 | +10~+150 |