外螺旋角式儀表閥主要零件材料Materials for main parts

零件名稱Part name	閥體、閥蓋Body,Bonnet	閥桿、閥瓣Stem,Disc	填料Packing
J24W-160P-DN3	鉻鎳不銹鋼 Cr.Ni Stainless steel	不銹鋼 Stainliess steel	聚四氟乙稀、柔性石墨 PTEF,Soft graphite
J24W-320P-DN6	上等碳鋼 High grade carbon steel	鉻鎳不銹鋼 Cr.Ni Stainliss steel	聚四氟乙稀、柔性石墨 PTEF,Soft graphite

主要性能規范Chief property and specifieation

型號Type	公稱壓力(MPa) Nominal  pressure	試驗壓力PS(MPa)Test pressure			工作壓力(MPa) Working pressure	工作溫度(℃) Working temperature	適用介質Applicable mediun
		殼體Shell	密封（液）Seal	密封（氣）Seal
J24W-160P-DN3	16.0	24.0	17.6	0.6	16.0	P≤200℃	液化石油氣水、油品等Petroleun gas Water,Oil etc.
J24W-320P-DN6	32.0	48.0	35.2	0.6	32.0	C≤425℃

主要外形及連接尺寸Main external and connecting dimensions(mm)

型號Type	公稱直徑DN(mm) Nominaldameter	尺寸Dimensions						重量(Kg)Weight
		L1	Do	D2	H	H1	D1
J24W-160P-DN3	3	80	65	159	170	14	3	1.0
J24W-320P-DN6	6	80	65	159	170	14	6	1.0