HomeYour location:HomePump valve fittingssealing elementmechanical seal → M74型机械密封
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Product name: M74型机械密封
specification: M74型机械密封
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Category: Pump valve fittings -- 机械密封件
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916950330(Wechat)


M74型机械密封Detailed product description:Column tabs
M74型机械密封
结构特点:单端面,任意旋向,符合EN12756(DIN24960)标准,推环由传动搭子卡住,防止弹簧脱落,静环可限位,弹簧行程受限制,避免碳环过度磨损。
应用领域:广泛应用于污水处理系统和化工泵。
运行参数:压力:M7N,M74非平衡型≤1.6MPaH7N,H75,H76平衡型≤6MPa
温度:-40~220℃速度:≤20m/s

M74多弹簧结构

静环(车制石墨/碳化硅/碳化钨)
动环(碳化硅/碳化钨/碳石墨)
辅助密封(氟胶/包氟)
弹簧及其它金属件(不锈钢)

Sealsized(mm)

d3 d6 d7 L1 L3 f
25 21 25 35.0 10.0 6
27 23 27 35.0 10.0 6
33 29 33 37.5 11.5 7
35 29 35 37.5 11.5 7
37 31 37 37.5 11.5 7
39 33 39 40.0 11.5 8
40 34 40 40.0 11.5 8
43 37 43 42.5 11.5 8
45 39 45 42.5 11.5 8
47 42 48 42.5 11.5 8
48 42 48 42.5 11.5 8
50 44 50 42.5 11.5 8
55 49 56 45.0 14.0 8
57 51 58 45.0 14.0 8
60 54 61 45.0 14.0 8
62 56 63 45.0 14.0 8
65 59 66 45.0 14.0 8
67 62 70 47.5 15.0 8
70 65 73 47.5 15.0 8
72 67 75 47.5 15.0 8
79 70 78 52.5 15.0 9
81 72 80 52.5 15.0 9
84 75 83 52.5 15.0 9
86 77 85 52.5 15.0 9
89 81 90 52.5 18.0 9
91 83 92 60.0 18.0 9
99 88 97 60.0 18.0 10
104 95 105 60.0 18.2 10
109 100 110 60.0 18.2 10
114 105 115 65.0 18.2 10
119 110 120 65.0 17.2 10
124 115 125 65.0 17.2 10


M74型机械密封外形及安装尺寸
M74型机械密封

M74型机械密封
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