执行标准    Administer Standard

设计与制造 Design and Manufacture	结构长度 Face To Face	法兰尺寸 Flange Dimension	压力-温度 Pressure   Temperature Lating	试验-检验 spection And Test
GB122234	GB12221	GB9113 JB79	GB9131	GB/T13927 JB/T9092

压力试验  Pressure Test

公称压力 NominalPressure	1.6	2.5	4.0	6.4	10.0	16.0
强度试验 Shell Test	2.4	3.8	6.0	9.6	15.0	24.0
水密封试验 Water Seal Test	1.8	2.8	4.4	7.0	11.0	18.0
上密封试验 Backseat Test	1.8	2.8	4.4	7.0	11.0	18.0
气密封试验 Air Seal Test	0.4-0.7

主要零件材料及性能 Main Part Materials and Property

体、盖、板 Body Cover Disc	阀杆 Stem	密封面 Sealing Face	垫片 Sealing　Shim	填料 Packing	工作温度 Working Temperature	适用介质 Suitable Medium
WCB	2Cr13	13Cr STL 木体材料 With Body Material 尼龙 Nylon	增强柔性石墨 13Cr/柔性石墨 Enhanced Flexible Graphite 1Cr13/Flexible Graphite 08软钢 08 Soft Steal 0Cr18Ni9Ti 0Cr17Ni12Mo2Ti XD550F(T) PTFE	柔性石墨 增强柔性石墨 Flexible Graphite Enhanced Flexible Graphite SFB/260 SFP/260 PTFE	≤425	水 蒸汽 油品 Water Steam oil Goods
WC1	38CrMoAl 25Cr2MoV				≤450
WC6					≤540
WC9					≤570
C5 C12					≤540
ZGCr5Mo					≤200	硝酸类 Nitric acid
ZG1Cr18Ni9Ti	1Cr18Ni9Ti
					≤200	醋酸类 Acetic acid
ZG1Cr18Ni12Mo2Ti	1Cr18Ni12Mo2Ti