应用规范:
1、设计制造按gb12235-59
2、结构长度按gb12221-89
3、法兰尺寸按jb/t79-94
4、阀门检查和试验按gb13927
主要零件材质
零件名称阀体/阀盖阀瓣阀杆阀杆螺母填料垫片材料cf8f304f304qal-4prfeprfe铜合金f304f304qal-4prfeprfe
1.6mpa主要连接尺寸及重量
尺寸dn1520253240506580100125150200250300350400lmm130150160180200230290310350400480600650750850950hmm200243253280312321325355415460510700975111512501380wmm120140160160200200240240280320360560600700800900重量kg56.5713.516324560801071342684496637501170
2.5mpa主要连接尺寸及重量
尺寸dn1520253240506580100125150200250300350400lmm130150160180200230290310350400480600650750850950hmm200243253280312321325355415460510700975111512501380wmm120140160160200200240240280320360560600700800900重量kg56.5713.516324560801071342684496637501170
4.0mpa主要连接尺寸及重量
尺寸dn1520253240506580100125150200250300350400lmm130150160180200230290310350400480600650750850950hmm200243253280312321325355415460510700975111512501380wmm120140160160200200240240280320360560600700800900重量kg56.5713.516324560801071342684917058501234
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