 
                                                1.high quality and low price 2.design service and OEM service 3.20 years exporting experience 4.discount of large quantity 5.ISO certificate
	
 
| Parts name | Material name | 
| Body | HT250, QT450, ZG400 | 
| Stem | Icr18Ni9Ti,QAL9-2,HMn58-2 | 
| Stem nut | ZcuAL9Mn2, ZHAL66-6-3-2 | 
| Shaft sleeve | ZcuAL9Mn2 | 
| Valve plate | ZG400 rubber | 
| Size | Length L mm | flange outer diameter D | Center hole diameterD1 | n-d | 
| 40 | 165 | 150 | 110 | 4-Ø18 | 
| 50 | 178 | 165 | 125 | 4-Ø18 | 
| 65 | 190 | 185 | 145 | 4-Ø18 | 
| 80 | 203 | 200 | 160 | 8-Ø18 | 
| 100 | 229 | 220 | 180 | 8-Ø18 | 
| 125 | 254 | 250 | 210 | 8-Ø18 | 
| 150 | 267 | 285 | 240 | 8-Ø22 | 
| 200 | 292 | 340 | 295 | 8-Ø22 | 
| 250 | 330 | 395 | 350 | 12-Ø22 | 

