Product Details
Product Features
Exposed stem with bracket
Central flange bolt connects the lift valve stem and handwheel.
Valve disc and valve stem are integrally connected via a loose fit to the valve bonnet support.
Transmission System Selection and Configuration Specifications
Product Specifications
| Product Name | Design Specifications | Structural length | Connection standard | Testing and Inspection | Pressure-temperature | Product Identification | Supply Specifications |
| Gate valve | GB/T 12235 | GB/T 12221 | HG/T 20592 | GB/T 13927 | GB/T 12224 | GB/T 12220 | JB/T 7928 |
| API 623 | ASME B16.10 | ASME B16.5 | API 598 | ASME B16.34 | MSS SP-25 | API 623 |
Size range: DN15–350, NPS 1/2–14
Pressure range: 1.0–42.0 MPa, 150–2500 LB
Connection methods: Flange, butt weld, socket weld, threaded
Drive methods: handwheel, bevel gear, electric, pneumatic, and more
Major component materials
| Name | Materials | |||
| Valve Body/Valve Cover | WCB | ZGCr5Mo | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Valve disc | WCB | ZGCr5Mo | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Valve stem | 2Cr13 | 25Cr2MoV | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Filler | Flexible graphite | PTFE | ||
| Gasket | 18-8 Flexible Graphite | |||
| Bolt | 35/35CrMoA | 25CrMoV | 1Cr18Ni9 | 1Cr18Ni9 |
| Applicable Temperature | -29 to 425°C | -29 to 450°C | -29 to 150°C | -29 to 150°C |
| Applicable Medium | Water, oil products, steam | Oil products, steam | Nitrate compounds | Acetic acid derivatives |
Keywords: Globe Valve
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