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Location:Home / Product / Flat Gate valve / Double disc parallel gate valve Z44HF-16C
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Technical Data
1. Implement the standard GB/T12234-2019
2. Structural length standard GB/T12221-2005
3. Flange size standard HG/T20592-2009
4. Testing standard JB/T9092-1999
5. Paint standard JB/T106-1978
6. The valve must be installed horizontally with the handwheel facing upwards
Product Parts List
| No. | name | Materials | No. | name | Materials |
| 1 | Body | WCB | 15 | bearing8110 | |
| 2 | Rising block | ZG2Cr13 | 16 | bearing glandM80×2 | WCB |
| 3 | Sealing disk | 316+stl | 17 | NutM42×1.5 | 35 |
| 4 | Wedge-shaped block | ZG2Cr13 | 18 | flat key14×28 | 45 |
| 5 | Stem | 17-4PH | 19 | Hand wheelФ45×350 | WCB |
| 6 | StudM18×110 | B7 | 20 | Stem nutTr32×12(P6)LH-7H | ZCuZn25Al6Fe3Mn3 |
| 7 | NutM18 | 2H | 21 | NutM16 | 25 |
| 8 | Bonne | WCB | 22 | grommet16 | Q235-A |
| 9 | Packing pad32 | 2Cr13 | 23 | Packing gland32×90 | WCB |
| 10 | Packing32 | Flexible graphite | 24 | Living boltM16×85 | 35 |
| 11 | bracket | WCB | 25 | pin shaftB12×60 | 45 |
| 12 | Spring washer16 | 65Mn | 26 | cotter pin3.2×25 | Q235-A |
| 13 | NutM16 | 25 | 27 | Guide plate | Q235-A |
| 14 | StudM16×90 | 35 | 28 | Medium flange gasketФ230×Ф205×3.5 | 1Cr18Ni19/Flexible graphite |
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