H42X/W-6/6C升降式底阀、H45X/W-6旋启式多瓣止回阀、H46X/W-6旋启式瓣底

主要技术参数 Main techical parmeters

型号 Type公称压力

Nominal pressure (MPa)试验压力

Test pressure(MPa)工作温度

Working temperature使用介质

Using medium壳体Shell密封SealH42X/W-60．60.90.66≤800C水WaterH45X/W-6H46X/W-6H42X/W-6C≤2000C主要零件材料 Main parts materials

型号 Type阀体、阀盖、闸板

Valve boay、Valve cap、Flash board密封圈Seal rin衬套 Lining垫片 SpacerH42/H45/H46X-6灰铸铁 Gray castiron橡胶黄铜橡胶板H42/H45/H46W-6RubbeBrassRubber plank主要外形尺寸(法兰尺寸按JB78 PNO．6MPa规定)

口径DN(mm)尺 寸dimensions(mm)DD0H4013013514050140155160651601901908018021521510020525525512523529528515026034533520031543040525037047549730043554558035048562063540053570568045059078572550064085576060075596078