Kích cỡ van Size |
Inch mm |
1/4 6 |
3/8 10 |
1/2 15 |
3/4 20 |
1 15 |
1 1/4 32 |
1 1/2 32 |
2 50 |
Rating: - Carbon Steel class 2500 (425 bar, 38°C) - Carbon Steel class 4500 (765 bar, 38°C) ASME B16.34 Outside Screw and Yoke (OS&Y) Self aligning two piece packing gland Spiral-wound gasket Body Bonnet Weld to ASME IX Socket Weld Ends to ASME B16.11 Screwed Ends (NPT) to ASME B1.20.1 But Welding Ends to ASME B16.25 |
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