Brand:ZSMJ
Model:non-return valve
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Non-return valve is belong to special annex for roots blower. There are 8 types as following:
1,For DN40 ,Bore:40Φ; Diameter:96 *20*18;Weight:1.0kg.
2,For DN50 ,Bore:50Φ; Diameter:106 *25*20;Weight:1.2kg.
3,For DN65 ,Bore:65Φ; Diameter:125 *36*20;Weight:1.7kg.
4,For DN80 ,Bore:80Φ; Diameter:140 *48*20;Weight:2.2kg.
5,For DN100 ,Bore:100Φ; Diameter:160*65*22;Weight:2.8kg.
6,For DN125 ,Bore:125Φ; Diameter:190 *85*22;Weight:4.0kg.
7,For DN150 ,Bore:150Φ; Diameter:216*110*25;Weight:5.0kg.
8,For DN200 ,Bore:200Φ; Diameter:270 *150*25;Weight:8.3kg.




