G81HGOUCAOGUOLVQICAIYONGSHANGZHUANGSHIJIEGOU，ZAIGAOYA、DAKOUJINGTIAOJIANXIAJIANSHAOLEFATIZISHENDELIANJIELUOSHUAN，ZENGQIANGLEFAMENDEKEKAOXINGQIENENGKEFUXITONGZIZHONGDUIFAMENZHENGCHANGGONGZUODEYINGXIANG。

G81HGOUCAOGUOLVQIGUANGFANYINGYONGYUMEIHUAGONG、SHIYOUHUAGONG、XIANGJIAO、ZAOZHI、ZHIYAODENGGUANDAOZHONGZUOJIEZHIDEFENLIUHELIUHUOLIUXIANGQIEHUANZHUANGZHI。

G81HGOUCAOGUOLVQIGONGCHENGTONGJING：DN50mm～DN300mm（NPS2～12）；

GONGCHENGYALI：PN10MPa～16MPa；

SHIYONGWENDUFANWEI：-29℃-300℃。