Dalian Xiangrui Valve Manufacturing Co., Ltd.
Design and Manufacturing: According to GB12224-89; GB12228-89;JB790-65;JB450-65
Connection End Dimensions: Socket according to JB1751-75
Threaded end dimensions according to GB7306-81 （ RC ）
Flange connection structure length according to JB97-75
Flange end dimensions according to JB82-59
Valve Inspection and Testing: According to GB13927-92
Materials: Carbon steel according to GB699 the provisions
Stainless steel according to GB1220 the provisions
Main parts material and product performance specifications
| Part Name | Material | Test Item | Test Pressure (PMa) | ||||
| Valve body, valve cover | Carbon steel | Nominal pressure PN | 2.5 | 4 | 6.4 | 10 | 16 |
| Valve seat | Chromium stainless steel weld-hardened alloy | Compulsory test PS | 3.8 | 6 | 9.6 | 15 | 24 |
| Gate plate | Chromium stainless steel weld-hardened alloy | High-pressure sealing test P | 2.75 | 4.4 | 7 | 11 | 17.6 |
| Valve stem | Chromium stainless steel | Low-pressure sealing test P | 0.5-0.7 | ||||
| Gasket | F304 flexible graphite | Operating temperature ℃ | ≤450℃ | ||||
| Packing | Carbon fiber and flexible graphite | Applicable medium | Water, steam, oil, etc., non-corrosive medium | ||||
Keyword
Forged steel globe valve
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Phone:0086-411-86734112
Phone:0086-411-86735038
Phone:0086-411-86735010
Fax: 0411-86735468
Ms. Han:0086-15309815938
Ms. Song:0086-18098804580
Email:xiangrui@dl-xiangrui.com
Address: No. 12, Xinfeng Street, Ganjingzi District, Dalian City, Liaoning Province
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