Direct control relief valve ZJ50 BK-F-Y
Promulgator
：chenyang Time：2018-10-22
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Connector \ZJ50 NPT1/4-M14×1.5
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Combination washer\PSZ75B Φ45
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Direct control relief valve ZJ50 BK-F-Y
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Combination washer\PSZ75B Φ24
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pressure transmitter\ZJ50 CGYL-202
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Straight back type oil return filter\ZJ50 BK-Z-L2
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Oil block\ZJ50 YK02-04-01
