產(chǎn)品展示
美標升降式鑄鋼止回閥
【簡單介紹】
【詳細說明】
適用標準
鑄鋼止回閥,ASME B 16.34
溫度和壓力,ASME B 16.34
結(jié)構(gòu)長度,ASME B 16.10 ,JIS
端法蘭,ASME B 16.5,JIS
對焊端,ASME B 16.25
檢驗和試驗,API 598
設計說明
閥體直通式
栓接閥蓋
可更換閥座
水平安裝
法蘭或焊接端
標準材料規(guī)范
. | Part Name | ASTM Material | |||||||
Carbon steel | 1.25Cr-0.5Mo | 2.25Cr-1Mo | 304 Type | 316 Type | 304L Type | 316L Type | 20 Alloy | ||
1 | Body | A216 WCB | A217 WC6 | A217 WC9 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A351 CN7M |
2 | Disc | WCB 13Cr *1 | A217 WC6 HF | A217 WC9 HF | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A351 CN7M |
3 | Spring | Si-Mn steel | Cr-V steel | Cr-V steel | A313 304 | A313 316 | Inconel 750 | Inconel 750 | Inconel 750 |
4 | Bonnet | A216 WCB | A217 WC6 | A217 WC9 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A351 CN7M |
5 | Bonnet Nut | A194 2H | A194 7 | A194 7 | A194 8 | A194 8M | A194 8 | A194 8M | A194 8M |
6 | Bonnet Bolt | A193 B7 | A193 B7 | A193 B16 | A193 B8 | A193 B8M | A193 B8 | A193 B8M | A193 B8M |
7A | Bonnet Gasket | 304 qraphite | 304 graphite | 304 graphite | 304 graphite | 316 graphite | 304L graphite | 316L graphite | 316 graphite |
7B | Ring Gasket | Soft steel | A182 F304 | A182 F304 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 20-Alloy |
8 | Plug Gasket | copper | Soft steel | Soft steel | 304 SS | 316 SS | 304L SS | 316L SS | 20 Alloy |
9 | Treaded Plug | A193 B7 | A193 B7 | A193 B16 | 304 SS | 316 SS | 304L SS | 316L SS | 20 Alloy |
*1 | PN≥600 Class seal face will be HF | ||||||||
NA | Integral with vessell |
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