详细说明
20SNB止回阀
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| 产品说明: [适用范围] 22kgf/cm2均衡水流120℃ 25kgf/cm2水、油、气/蒸汽220℃ 20kgf/cm2水、油、气/蒸汽350℃(法兰) | 材质: | 阀体: | FCD-S | | 阀盖: | SCS1 | | 阀瓣: | SCS13A+HF | | | F-F:JIS B2002 JV4-4 | | 规格 | L | H | | | | | | | | | 3/8 | 10 | | | | | | | | | | | 1/2 | 15 | 110 | 56 | | | | | | | | | 3/4 | 20 | 120 | 60 | | | | | | | | | 1 | 25 | 130 | 68 | | | | | | | | | 11/4 | 32 | 160 | 80 | | | | | | | | | 11/2 | 40 | 180 | 85 | | | | | | | | | 2 | 50 | 230 | 99 | | | | | | | | | 21/2 | 65 | | | | | | | | | | | 3 | 80 | | | | | | | | | | | 4 | 100 | | | | | | | | | | | 5 | 125 | | | | | | | | | | | 6 | 150 | | | | | | | | | | | 8 | 200 | | | | | | | | | | | 10 | 250 | | | | | | | | | | | 12 | 300 | | | | | | | | |
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