Product Details
Product Features
Suitable for Hazardous Media: Triple Stem Sealing—Bellows Seal
Fully Open Top-Sealed
Low-leakage packing seal
Compact structure with excellent valve rigidity.
Easier to operate during opening and closing, reliable sealing, lightweight and flexible operation—optional transmission methods available.
Simple in shape, with excellent manufacturability.
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/T12235 | 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: DN15–300, NPS 1/2–12
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 | LCB | WC6 | CF8/CF8M | CF3/CF3M |
| Valve disc | 2Cr13 | 1Cr17Ni12 | 1Cr18Ni9Ti | 0Cr17Ni11Mo2 | 0Cr17Ni11Mo2 |
| Valve stem | 2Cr13 | 1Cr17Ni12 | 1Cr18Ni9Ti | 0Cr17Ni11Mo2 | |
| Bellows | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 00Cr17Ni14Mo2 | |
| Filler | Flexible Graphite | ||||
| Gasket | 18-8 Flexible Graphite | ||||
| Bolt | 35CrMoA | 1Cr17Ni12 | 40Cr2MoV | 1Cr18Ni9Ti | |
| Applicable Temperature | -46 to 300°C | -46 to 300°C | -29 to 300°C | -29 to 300°C | |
Keywords: Cryogenic Globe Valve
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