1.(Standard working pressure)DN50-DN450:1.0Mpa DN500-DN600:0.6Mpa
2.(Top flange conform to)DIN ISO5211part 1
3.(Bolt circles according to)DIN2501PN6/10/16
4.(Seat Working Temp)
5.Applicable scope:Shipping,petroleum,natural gas,construction,fire fighting,metallurgy,sewage disposal,water-quality treatment systems and municipal water project |
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