Product Details
Product Features
High-Temperature, High-Pressure Service: Safe and Reliable Pressure Self-Sealing Valve Cover
Direct-rod valve with bracket—compact handwheel design for the rising stem, ensuring excellent valve rigidity.
Easier to operate, reliable sealing, and lightweight, flexible handling.
Transmission method available as an option
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: DN15–1000, NPS 1/2–40
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 | WCB | WC6 | WC9 |
| Valve disc | A105 | F11 | F22 |
| Four-opening loop | 1Cr13 | 20Cr1Mo1VA | |
| Valve cover | 25 | 12Cr1Mo1VA | |
| Support structure | WCB | WCB/WC6 | |
| Valve stem | 1Cr17Ni12 | 20Cr1Mo1VA | |
| Valve seat | 25 | 20Cr1Mo1VA | |
| Filler | Flexible Graphite | ||
| Gasket | 18-8 Flexible Graphite | ||
| Valve stem nut | ZCuZn25Al6Fe3Mn3 | ||
| Applicable Temperature | -29 to 425°C | -29 to 538°C | -29 to 595°C |
Keywords: High-Temperature High-Pressure Globe Valve
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