YB/T 4157-2007 PDF English
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| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YB/T 4157-2007 | English | 259 | Add to Cart | 3 days [Need to translate] | High temperature lever shut-off butterfly valve |
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Basic data
| Standard ID | YB/T 4157-2007 (YB/T4157-2007) |
| Description (Translated English) | High temperature lever shut-off butterfly valve |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H99 |
| Classification of International Standard | 77.140.99 |
| Word Count Estimation | 8,864 |
| Date of Issue | 2007-01-25 |
| Date of Implementation | 2007-07-01 |
| Regulation (derived from) | NDRC Notice No. 7 of 2007 |
| Issuing agency(ies) | National Development and Reform Commission |
| Summary | This standard specifies the high temperature cut -link butterfly terminology and structure type, technical requirements, test methods, inspection rules, marking and packaging, storage and transportation requirements. This standard is mainly applied to the nominal diameter DN600 ~ FN3200, nominal pressure of not more than PN10, temperature not higher than 600��C, medium is air, smoke, gas and other high-temperature flange connection butterfly cut -link. |