英国NORGREN过滤调压阀B73G-4GK-AD3-RMNB72G-2GK-AL3-RMN，B72G-2GK-QT3-RMN NORGREN过滤调压阀产品：B72G-3GK-AL3-RMN，B72G-3GK-QT3-RMN，B74G-3GK-AP3-RMN，B74G-3GK-QP3-RMN，B74G-4GK-AP3-RMN，B74G-4GK-QP3-RMN 英国NORGREN过滤调压阀参数： 1、G1/4 ~ G3/4 3、产品管式或模块式安装 4、除水和颗粒 5、松开卡口杯 6、带护罩按压锁定调节旋钮 B72G-2AK-AE1-RMG B72G-2AK-AE1-RMN B72G-2AK-AE3-RMG B72G-2AK-AE3-RMN B72G-2AK-AL1-RFN B72G-2AK-AL1-RMN B72G-2AK-AL3-RMN B72G-2AK-QD1-RMN B72G-2AK-QD3-RMG B72G-2AK-QD3-RMN B72G-2AK-QT3-RMN B72G-2AK-QW3-RMN B72G-2AK-SD1-RMG B72G-2AK-SD1-RMN B72G-2AK-SD3-RMN B72G-2AK-ST2-RMN B72G-2AK-ST3-RMN B72G-2AS-980 B72G-2BK-QT1-RMN B72G-2BK-QT3-RMN B72G-2BK-ST1-RMN B72G-2GK-AE1-RFN B72G-2GK-AE1-RMN B72G-2GK-AE2-RMN B72G-2GK-AL1-RFN B72G-2GK-AL1-RMN B72G-2GK-AL2-RMN B72G-2GK-AL3-RMN B72G-2GK-AW1-RFN B72G-2GK-AW1-RMN B72G-2GK-QD1-RMN B72G-2GK-QD2-RMG B72G-2GK-QD3-RMN B72G-2GK-QT1-RCN B72G-2GK-QT1-RFN B72G-2GK-QT1-RMN