H42X/W-6/6C升降式底閥、H45X/W-6旋啟式多瓣止回閥、H46X/W-6旋啟式瓣底

主要技術(shù)參數(shù) Main techical parmeters

型號 Type公稱壓力

Nominal pressure (MPa)試驗壓力

Test pressure(MPa)工作溫度

Working temperature使用介質(zhì)

Using medium殼體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

型號 Type閥體、閥蓋、閘板

Valve boay、Valve cap、Flash board密封圈Seal rin襯套 Lining墊片 SpacerH42/H45/H46X-6灰鑄鐵 Gray castiron橡膠黃銅橡膠板H42/H45/H46W-6RubbeBrassRubber plank主要外形尺寸(法蘭尺寸按JB78 PNO．6MPa規(guī)定)

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