groove coupling meaning in English
凹槽凸块
Examples
- Technical specification for grooved coupling of pipeline engineering
沟槽式连接管道工程技术规程 - Slowly open all ball valves to relieve air and water pressure . loosen bolts on groove coupler and remove groove couple and cover plate from valve body
慢慢开启所有球阀，释放空气和水的压力。松开沟槽连接器上的螺栓，从阀体上拆卸沟槽连接器和盖板。 - The valve can be mounted to flanged equipment using watts flange adapters or industry standard grooved coupling , suitable for system pressure and temperatures encountered
采用适合系统压力和温度的美国瓦茨法兰适配器或行业标准沟槽连接器，这种阀门可以安装到法兰上。 - Xintian enterprise corp . now manufactures and sells dn15 - dn400 welding galvanized steel pipe with pe lining , seamless galvanized steel pipe with pe lining , galvanized steel pipe with pe lining and outer coating , galvanized steel pipe with stainless steel lining , malleable iron fittings with pp lining , stainless steel fittings , grooved couplings , hubbed screwed steel pipe flanges with pe lining , integral steel pipe flanges with flat face and pe lining , and so on
我公司目前生产和销售dn15dn500衬塑复合焊接钢管衬塑复合无缝钢管内复不锈钢净水管衬塑玛钢管件不锈钢管件沟漕式管接头衬塑带颈螺纹法蓝衬塑平面整体钢制管法蓝钢管外表面有镀锌的也有外表面包塑的。