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Forged steel globe valve
Design and manufacture: according to GB12224-89; GB12228-89; JB790-65; JB450-65
Connection size: socket according to JB1751-75
Threaded end size according to GB7306-81 (RC)
Flange link structure length according to JB97-75
Flange end size according to JB82-59
Valve inspection and test: according to GB13927-92
Material: carbon steel according to GB699
Stainless steel according to the provisions of GB1220
Main part material and product performance specification
| Part Name | Material | Pilot projects | test pressure（PMa） | ||||
| valve body, valve cover | carbon steel | Nominal pressure PN | 2.5 | 4 | 6.4 | 10 | 16 |
| valve seat | Chrome stainless steel surfacing hard alloy | Forced test PS | 3.8 | 6 | 9.6 | 15 | 24 |
| gate | Chrome stainless steel surfacing hard alloy | High pressure sealing test P | 2.75 | 4.4 | 7 | 11 | 17.6 |
| stem | Chrome Stainless Steel | Low pressure sealing test P | 0.5-0.7 | ||||
| Gasket | F304 clip flexible graphite | Operating temperature ℃ | ≤450℃ | ||||
| filler | Carbon Fiber and Flexible Graphite | Applicable media | Water, steam, oil and other non-corrosive media | ||||
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CONTACT INFORMATION
Tel：0411-86734112
Tel：0411-86735038
Tel：0411-86735010
Fax：0411-86735468
Miss Han and Miss Song：18098804580
Email:xiangrui@dl-xiangrui.com
Address: No. 12, Xinfeng street, Ganjingzi District, Dalian, Liaoning
18098804580
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