Category: Gate valve
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STANDARD
Design standard: DIN 3352
Face to face dimension:DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230
MAIN PARTS MATERIALS
| NO. | Part name | Material |
| 1 | Body | 1.0619、1.4301、1.4401 |
| 2 | Disc | 1.0619、1.4201/1.4301 |
| 3 | Seat | 1.4301、Stellite |
| 4 | Stem | 1.4021、1.4301、1.4401 |
| 5 | Double-headed Bolt | ASTM A193-B7、A193-B8 |
| 6 | Nut | ASTM A194-2H、A194-8 |
| 7 | Metal Gasket | Stainless steel |
| 8 | Back Seal | 1.4021、1.4301 |
| 9 | Nut | ASTM A194-2H、A194-8 |
| 10 | Cover | 1.0619、1.4301、1.4401 |
| 11 | Packing | Flexable graphite |
| 12 | Gland | 1.0619、1.4301 |
| 13 | Nut | ASTM A194-2H、A194-8 |
| 14 | Jack Bolt | ASTM A193-B7、A193-B8 |
| 15 | Stem nut | Copper alloy、D2、BL2 |
| 16 | Oil Cup | Assemble |
| 17 | Cap | 1C45、1.4301、1.4401 |
| 18 | Handwheel | Carbon steel |
MAIN CONNECTION SIZE
EN