當前位置：浙江國達閥門有限公司>>旋啟式止回閥>>電站旋啟式止回閥>> 電站旋啟式止回閥
| 主 要 零 部 件 | 閥體、閥蓋、搖桿 | WCB | CF8 | CF8M | WC6、WC9 |
| 閥瓣 | WCB堆Cr13或硬質合金 | CF8堆硬質合金 | CF8M堆硬質合金 | WC6、WC9堆硬質合金 | |
| 閥座 | 25堆Cr13或硬質合金 | 304堆硬質合金 | 316堆硬質合金 | 20Cr1MoV堆硬質合金 | |
| 墊片 | 軟鐵、XB450 | 聚四氟乙烯 | 聚四氟乙烯 | 不銹鋼 耐酸石棉纏繞墊 | |
| 螺栓 | 35CrMoA | 35CrMoA | 35CrMoA | 25Cr1Mo1V | |
| 螺母 | 45 | 45 | 45 | 35CrMoA | |
| 主要參數 | 適用介質 | 油品、水、蒸汽 | 硝酸類 | 醋酸類 | 油品、水、蒸汽 |
| 適用溫度 ℃ | ≤425 | ≤200 | ≤200 | ≤550 |
電站旋啟式止回閥外形尺寸
| 型號 | 公稱 通徑 NPS（in） | 壓力級 Class | 主要結構尺寸（mm） | 閥體 材料 | 性能規范 | |||||
| D | D1 | L | L1 | H | 適用溫度（℃） | 適用介質 | ||||
| SFH-64C150C | 2" | 150 | | | 203 | | 170 | WCB | ≤425 | 水、油品、蒸氣等 |
| " | 3" | " | | | 241 | | 185 | " | " | " |
| " | 4" | " | | | 292 | | 215 | " | " | " |
| " | 6" | " | | | 356 | | 260 | " | " | " |
| " | 8" | " | | | 495 | | 300 | " | " | " |
| " | 10" | " | | | 622 | | 350 | " | " | " |
| " | 12" | " | | | 699 | | 400 | " | " | " |
| " | 14" | " | | | 787 | | 450 | " | " | " |
| " | 16" | " | | | 864 | | 480 | " | " | " |
| " | 18" | " | | | 978 | | 540 | " | " | " |
| " | 20" | " | | | 978 | | 600 | " | " | " |
| " | 24" | " | | | 1295 | | 680 | " | " | " |
| SFH-64C300C | 2" | 300 | | | 267 | | 170 | WCB | ≤425 | 水、油品、蒸氣等 |
| " | 3" | " | | | 318 | | 215 | " | " | " |
| " | 4" | " | | | 356 | | 235 | " | " | " |
| " | 6" | " | | | 445 | | 300 | " | " | " |
| " | 8" | " | | | 533 | | 340 | " | " | " |
| " | 10" | " | | | 622 | | 350 | " | " | " |
| " | 12" | " | | | 711 | | 420 | " | " | " |
| " | 14" | " | | | 838 | | 480 | " | " | " |
| " | 16" | " | | | 864 | | 520 | " | " | " |
| " | 18" | " | | | 978 | | 600 | " | " | " |
| " | 20" | " | | | 1016 | | 670 | " | " | " |
| " | 24" | " | | | 1346 | | 750 | " | " | " |
| SFH-64C600C | 2" | 600 | | | 292 | | 175 | WCB | ≤425 | 水、油品、蒸氣 |
| " | 3" | " | | | 356 | | 230 | " | " | " |
| " | 4" | " | | | 432 | | 295 | " | " | " |
| " | 6" | " | | | 559 | | 360 | " | " | " |
| " | 8" | " | | | 660 | | 400 | " | " | " |
| " | 10" | " | | | 787 | | 460 | " | " | " |
| " | 12" | " | | | 838 | | 520 | " | " | " |
| " | 14" | " | | | 889 | | 560 | " | " | " |
| " | 16" | " | | | 991 | | 650 | " | " | " |
| " | 18" | " | | | 1092 | | 730 | " | " | " |
| " | 20" | " | | | 1194 | | 800 | " | " | " |
| " | 24" | " | | | 1397 | | 900 | " | " | " |
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