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詳細(xì)介紹
美國米勒進(jìn)口對(duì)夾球閥是一種薄型球閥，高性能的手動(dòng)球閥采用了一個(gè)雙偏心和一個(gè)特殊斜錐橢圓密封結(jié)構(gòu)?？山鉀Q傳統(tǒng)偏心蝶閥在啟閉0度~10度瞬間密封面仍處于滑動(dòng)接觸摩擦的弊病，斜面球閥實(shí)現(xiàn)閥板在開啟瞬間密封即分離，關(guān)閉接觸即密封的效果，達(dá)到延長使用壽命、密封性能佳的目的。
進(jìn)口對(duì)夾球閥參數(shù)
| 公稱通徑：DN15-DN100(1/2"-4") | 閥體材質(zhì)：CF8 / CF8M / CF3M |
| 公稱壓力：1.6Mpa-4.0Mpa | 球體材質(zhì)：SS304、SS316、SS316L |
| 適用溫度：-20~160℃ | 閥座材質(zhì)：PTFE、PPL |
| 適用介質(zhì)：水、油、氣 | 設(shè)計(jì)標(biāo)準(zhǔn)：DNI 3357；EN 12516-1；ASME B16.34 |
| 壁厚標(biāo)準(zhǔn)：ASME B16.34；EN 12516-1；GB 12224 | 防火標(biāo)準(zhǔn)：API 607；IOS 10497 |
| 檢測標(biāo)準(zhǔn)：DIN 3230；EN 12266；API 598 | 法蘭標(biāo)準(zhǔn)：DIN 2633；EN 1092-1；ASME B165 |
進(jìn)口對(duì)夾球閥零部件
| NO. | PARTS | MATERIALS | ||
| 1 | BODY | WCB | CF8 | CF8M |
| 2 | SEAT | PTFE | ||
| 3 | BALL | CF8 | CF8 | CF8M |
| 4 | GASKET | PTFE | ||
| 5 | BONNET | WCB | CF8 | CF8M |
| 6 | STEM | 304 | 304 | 316 |
| 7 | STEM WASHER | PTFE+25%GF | ||
| 8 | O-RING | FPM | ||
| 9 | PACKING | PTFE | ||
| 10 | WEAR WASHER | PTFE+25%GF | ||
| 11 | GLAND | 304 | ||
| 12 | DISC SPRING | 304 | ||
| 13 | NUT | 304 | ||
| 14 | CROWN WASHER | 304 | ||
| 15 | WASHER | 304 | ||
| 16 | HANDLE | 304+PVC | ||
| 17 | HEX SOCKET BOLT | 304 | ||
| 18 | NUT | 304 | ||
進(jìn)口對(duì)夾球閥連接尺寸
| SIZE | d | L | H | D2 | D1 | D | W | b | kxk |
| 1/2 | 15 | 35 | 77 | 45 | 65 | 95 | 115 | 10 | 9 |
| 3/4 | 20 | 42 | 85 | 58 | 75 | 105 | 115 | 12 | 9 |
| 1 | 25 | 48 | 94 | 68 | 85 | 115 | 140 | 15 | 11 |
| 1-1/4 | 32 | 55 | 105 | 78 | 100 | 140 | 190 | 15 | 11 |
| 1-1/2 | 38 | 65 | 115 | 88 | 100 | 145 | 190 | 16 | 14 |
| 2 | 48 | 75 | 120 | 102 | 125 | 160 | 190 | 18 | 14 |
| 2-1/2 | 65 | 95 | 160 | 122 | 145 | 180 | 310 | 18 | 17 |
| 3 | 76 | 118 | 170 | 138 | 160 | 195 | 310 | 20 | 17 |
| 4 | 96 | 140 | 182 | 162 | 190 | 230 | 310 | 20 | 19 |
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