01
DIN Gate Valve
Detail introduction
Nominal diameter: DN50～DN1200
Operating temperature: -196℃～593℃(the range of service temperature may vary for different materials)
Nominal pressure: PN16～PN420
Material Main material: A216 WCB、WCC; A217 WC6、WC9、C5、C12、C12A、CA15; A351 CF8、CF8M、CF3、CF3M、 CF8C、CN3MN、CK3MCUN、CN7M; A352 LCB、LCC; A494 CW-6MC、CU5MCuC、M35-1; A890 4A(CD3MN)、 5A(CE3MN)、6A(CD3MWCuN); ASME B 148 C95800、C95500, etc.
Standard Material Specifications
| No | Part Name | ASTM Material | |||||||
| Carbon steel | 1.25Cr-0.5Mo | 9Cr-1Mo | 304 Type | 316 Type | 304LType | 316LType | 20 Alloy | ||
| 1 | Body | A216 WCB | A217 WC6 | A217 C12 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A351 CN7M |
| 2 | Bonnet | A216 WCB | A217 WC6 | A217 C12 | A351 CFS | A351 CF8M | A351 CF3 | A351 CF3M | A351 CN7M |
| 3 | Wedge | WCB+13CF1 | A217 WC6+HF | A217 C12+HF | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A351 CN7M |
| 4 | Stem | A182 F6A | A182 F11 | A182 F9 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 20-AIIoy |
| 5 | Seat Ring | A105+13Cr*1 | A182 F11+HF1 | A182 F9+HF | NA | NA | |||
| 6 | Back Seat | A276 410 | A276 410 | A276 410 | NA | NA | |||
| 7A | Bonnet Gasket | 304+Graphite | 304+Graphite | 304+Graphite | 304+Graphite | 316+Graphite | 304L+Graphite | 316L+Graphite | 316+Graphite |
| 7B | Ring Gasket | Soft Steel | A182 F304 | A182 F304 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 20-AIIoy |
| 8 | Bonnet Bolt | A193 B7 | A193 B7 | A193 B16 | A193 B8 | A193 B8M | A193 B8 | A193 B8M | A193 B8M |
| 9 | Bonnet Nut | A194 2H | A1977 | A194 7 | A1948 | A1948M | A194B | A1948M | A1948M |
| 10 | Packing | Graphite | Graphite | Graphite | Graphite *2 | Graphite *2 | Graphite*2 | Graphite*2 | Graphite*2 |
| 11 | Gland | A276 410 | A276 410 | A276 410 | A276 304 | A276 316 | A276 304L | A276 316L | 20-AIIoy |
| 12 | Gland Flange | A216 WCB | A216 WCB | A216 WCB | A351 CF8 | A351 CF8 | A351 CF8 | A351 CF8 | A351 CF8 |
| 13 | Eyebolt | Carbon Steel | A193 B7 | A193 B7 | A193 B8 | A193 B8 | A193 B8 | A193 B8 | A193 B8 |
| 14 | Eyebolt Nut | Carbon Steel | A194 2H | A194 2H | A1948 | A1948 | A1948 | A1948 | A1948 |
| 15 | Eyebolt Pin | A276 410 | A276 410 | A276 410 | A276 304 | A276 304 | A276 304 | A276 304 | A276 304 |
| 16 | Grease Fitting | Commercial | Commercial | Commercial | |||||
| 17 | Stem Nut | Bronze*3 | Bronze | Bronze | |||||
| 18 | Jam Nut | Carbon steel | Carbon steel | Stainless Steel | |||||
| 19 | Hand Wheel | Malleable iron | Malleable iron | Malleable iron | |||||
| 20 | Wheel Nut | Carbon steel | Carbon steel +Zn | Carbon steel+ZN | |||||
| *1 | PN100/CLASS 600 or higher pressure sealing face will be HF | ||||||||
| *2 | PTFE Optional | ||||||||
| *3 | Ductile Ni-Resist iron Optional | ||||||||
| NA | Integral with body | ||||||||