Pressure Seal Bonnet Gate Valve, ASTM A105 , DN50, PN250, RF
Key Specifications / Features
Model No.: 2-4
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China Pressure Seal Bonnet Gate Valve Manufacturer Supplies Gate Valve with Pressure Seal Bonnet, ASTM A105, ASME B16.34, DN50, PN250, RTJ Ends.
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Detail Information
Valve description:
Name: Small size gate valve with pressure seal bonnet.
Design: API 602, ASME B16.34.
Body: ASTM A105.
Nominal size: DN50.
Nominal class: PN250.
Connection ends: RTJ integral flanged ends.
Face to face: EN558-1 series.
Test and inspection: EN12266-1.
Technical parameters and characteristics
Name: Small size gate valve with pressure seal bonnet.
Design: API 602, ASME B16.34.
Body: ASTM A105.
Nominal size: DN50.
Nominal class: PN250.
Connection ends: RTJ integral flanged ends.
Face to face: EN558-1 series.
Test and inspection: EN12266-1.
Technical parameters and characteristics
| Product | Small size gate valve |
| Nominal diameter | 1/4” ～ 2” |
| Design temp. | -196℃ ～ 593℃ |
| Design pressure | Class 150 ～ 2500 |
| Material | Forged carbon steel, SS, ally steel, duplex SS, nickel based alloy |
| Design standard | API 602, BS5352 |
| Face to face | Manufacture standard, ASME B16.10 |
| Connection end | NPT, SW, BW, RF, RTJ |
| Test standard | API 598, ISO 5208 |
| Operation | Hand wheel, electric |
| Application | Power station, petroleum, tap water engineering, chemical engineering, |
| Function 1 | Bolted bonnet, welded bonnet, pressure seal bonnet |
| Function 2 | solid wedge |
| Function 3 | Full bore, reduce bore |
| Function 4 | Integral flanged ends, welded on flanged ends |
