用(yong) Class標記(ji)的(de)(de)法(fa)(fa)(fa)蘭壓(ya)力－溫度額定(ding)(ding)值(zhi)見表(biao)(biao)6-173~表(biao)(biao)6-193;用(yong)Class標記(ji)法(fa)(fa)(fa)蘭的(de)(de)壓(ya)力－溫度極限額定(ding)(ding)值(zhi)見表(biao)(biao)6-194.表(biao)(biao)6-173~表(biao)(biao)6-193所定(ding)(ding)的(de)(de)法(fa)(fa)(fa)蘭壓(ya)力－溫度額定(ding)(ding)值(zhi)不得(de)超過表(biao)(biao)6-194規定(ding)(ding)的(de)(de)極限額定(ding)(ding)值(zhi)。