浙江万泰阀门有限公司

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
Inspection And Test

GB122235 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 0.5-0.7

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 PTFE 尼龙 Nylon	增强柔性石墨 Enhanced Flexible Graphite 13Cr/柔性石墨 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 Petroleum Ptoducts
WC1	38CrMoAl 25Cr2MoV				≤450
WC6					≤540
WC9					≤570
ZGCr5Mo					≤540
					≤200	硝酸类Nitric acid
ZG1Cr18Ni9Ti	1Cr18Ni9Ti
					≤200	醋酸类Acetic acid
ZG1Cr18Ni12Mo2Ti	1Cr18Ni12Mo2Ti