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詳細(xì)介紹
油任式球型塑料止回閥材料明細(xì)表: 序號(hào) | 零件 | 件數(shù) | 材料 | 1 | 閥體 | 1 | UPVC/PP/CPVC/PVDF | 2 | 球芯 | 1 | UPVC/CPVC/PVDF | 3 | 閥座 | 1 | UPVC/PP/CPVC/PVDF | 4 | 端部連接件 | 2 | UPVC/PP/CPVC/PVDF | 5 | 閥座密封 | 1 | EPDM/VITON | 6 | 聯(lián)管螺母 | 2 | UPVC/PP/CPVC/PVDF | 7 | O形圈 | 1 | EPDM/VITON |
結(jié)構(gòu)圖: 尺寸表: | 日標(biāo)(Unit:mm) | 美標(biāo)(Unit:inch) | 德標(biāo)(Unit:mm) | D1 | d | L | B | D1 | d | L | B | D1 | d | L | B | 承插 | 螺紋 | 承插 | 螺紋 | 承插 | 螺紋 | 承插 | 螺紋 | 承插 | 螺紋 | 承插 | 螺紋 | DN15(1/2") | 15 | 21 | PT | 101 | 101 | 53.5 | 0.598 | 0.840 | NPT | 3.976 | 3.976 | 2.016 | 15 | 20 | R | 101 | 101 | 53.5 | DN20(3/4") | 19.5 | 27 | PT | 115 | 115 | 63.3 | 0.771 | 1.050 | NPT | 4.527 | 4.527 | 2.492 | 19.5 | 25 | R | 115 | 115 | 63.3 | DN25(1") | 25 | 33 | PT | 156 | 156 | 73 | 0.984 | 1.135 | NPT | 5.345 | 5.345 | 2.874 | 25 | 32 | R | 156 | 156 | 73 | DN32(1-1/4") | 32 | 42 | PT | 171 | 171 | 97.5 | 1.259 | 1.660 | NPT | 6.732 | 6.732 | 3.842 | 32 | 40 | R | 171 | 171 | 97.5 | DN40(1-1/2") | 40 | 48 | PT | 171 | 171 | 97.5 | 1.574 | 1.900 | NPT | 6.732 | 6.732 | 3.842 | 40 | 50 | R | 171 | 171 | 97.5 | DN50(2") | 50 | 60 | PT | 195 | 195 | 120.5 | 1.968 | 2.375 | NPT | 7.677 | 7.677 | 4.744 | 50 | 63 | R | 195 | 195 | 120.5 | DN65(2-1/2") | 62.5 | 76 | PT | 225 | 225 | 150 | 2.46 | 2.875 | NPT | 8.86 | 8.86 | 5.9 | 62.5 | 75 | R | 225 | 225 | 150 | DN80(3") | 76 | 89 | PT | 272 | 272 | 184 | 3 | 3.50 | NPT | 10.71 | 10.71 | 7.24 | 76 | 90 | R | 272 | 272 | 184 | DN100(4") | 100 | 114 | PT | 365 | 365 | 199 | 3.94 | 4.50 | NPT | 14.37 | 14.37 | 7.835 | 100 | 110 | R | 365 | 365 | 199 |
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