Heavy-load Hydraulic Safety Coupling
Shaanxi Rongle Petroleum Machinery Co.,Ltd is one of the best China heavy-load hydraulic safety coupling manufacturers and suppliers,Website:, and also a professional company and factory, welcome to import quality heavy-load hydraulic safety coupling products from us. Heavy-load hydraulic safety coupling use lock key connection, it can hold high tension and torque. When needing disconnect the safety coupling, the users can drop ball to the piston seat. Adding pressureto cut the shearing, piston down, lift column and safety coupling disconnect with clear indication. On the upper neck of downhole tool, there is a standard designed "GS" for fishing.Features Hydraulic operation tool High anti-tensile structure Anti-torque Standard fishing neck Lower head can connect rupture disk as circulation valveApplication Standard coiled tubing operation Slope well operation Well cementing and milling operationRUPTURE DISCDRW. NO.BURSTING PRESSUREG05011000PSIG05022000PSIG05033000PSIG05043500PSIG05054000PSIG05064500PSIG05075000PSI CTSIZE（in） DRW. NO.MAX. ODMIN. IDWORKING PRESSURE JOINT STRENGTH（mm） THE SALVAGE DIAMETER(inside) 1.687L0716810042.812.010000305.02 in "GS"1.750L0717510044.512.010000335.82 in "GS"2.125L0721210054.012.010000409.02 in "GS"2.250L0722510057.020.010000414.52 in "GS"2.375L0723710060.022.010000454.52 in "GS"2.875L0728710073.022.010000454.52 in "GS"3.125L0731210079.527.010000478.52 in "GS"
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