注:1为PN1.0、1.6、2.5MPa球阀的数值,其中PN2.5MPa,DN100的D值为170;2为PN2.0MPa、Class150球阀的数值;3为10K球阀的数值。
■型号及主要参数
配管法兰 |
公称压力 或压力级 |
产品型号 |
JB/T74-90 (JB74-90)、GB9112-9131 HGJ44-76 |
PN1.0MPa |
Q71F-10C |
Q71F-10P |
Q71F-10P8 |
Q71F-10P3 |
Q71F-10R |
Q71F-10R8 |
Q71F-10P3 |
Q71F-10Ti |
PN1.6MPa |
Q71F-16C |
Q71F-10P |
Q71F-16P8 |
Q71F-16P3 |
Q71F-16R |
Q71F-16R8 |
Q71F-16P3 |
Q71F-16Ti |
PN2.5MPa |
Q71F-25 |
Q71F-25P |
Q71F-25P8 |
Q71F-25P3 |
Q71F-16R |
Q71F-25R8 |
Q71F-25P3 |
Q71F-16Ti |
GB9112-9131 SH3406 |
PN2.0MPa |
Q71F-20C |
Q71F-20P |
Q71F-20P8 |
Q71F-20P3 |
Q71F-20R |
Q71F-20R8 |
Q71F-20P3 |
Q71F-20Ti |
ANSI B16.5 |
Class 150 |
Q71F-150(LB)C |
Q71F-150(LB)P |
Q71F-150(LB)C8 |
Q71F-150(LB)C3 |
Q71F-150(LB)R |
Q71F-150(LB)R8 |
Q71F-150(LB)C3 |
Q71F-150(LB)Ti |
JIS B2212 |
10K |
Q71F-10(K)C |
Q71F-10(K)P |
Q71F-10(K)P8 |
Q71F-10(K)P3 |
Q71F-10(K)R |
Q71F-10(K)R8 |
Q71F-10(K)R3 |
Q71F-10(K)Ti |
注:1密封圈材料选用对位聚苯,则将型号中密封面材料代号“F”改为“Fs”示例:Q71Fs-16C