■应用规范1、设计制造：按ANSIB16.34;API6022、连接端尺寸(1)承插孔尺寸按ANSIB16.11,JISB2306(2)螺纹端尺寸按ANSIB1.20.1:BS21:JISBO203:S107/13、阀门检验和试验：按API5984、材料:按AIS/ASTM的规定5、结构特征：P.S;OS&Y;L.B6、主体材料：A105；F5；F11；F22；304；304L；316；316L；LF2等■Applicationcriterion1、Designandmanufacture：toANSIB16.34;API6022、Sizeofcouplingend:(1).Sizeofsocketjointhole:toANSIB16.11,JISB236(2).Sizeofthreadedend:toANSIB1.20.1:BS21:JISBO203:S107/13、Valveinspectionandtest：toAPI5984、Material:toAIS/ASTM5、Structurecharacteristics：P.S;OS&Y;L.B6、Materiarefomainbody：A105；F5；F11；F22；304；304L；316；316L；LF2.etc■锻钢自密封截止阀的主要尺寸Maindiemsi***规格DNSpecificationDNSLT(IN)WH(开)Open重量kgweight公制metricANSIJIS9001500Poundgrade2500PoundgradeANSIISO,BSJISNPI牙形60°RC牙形55°PT牙形55°1/21521.822.21401861/212532112.33/42027.127.71401863/412532110.812533.834.5140186116032110.511/43242.643.217823211/416038021.011/24048.749.117823211/218041419.625061.161.1216279220050240.4)