● Easy repairing and maintenance, can be performed inline, no need special tools.
● Low operating torque, easy and flexible operation
● Plug valves which treated with special coating process, has excellent performance in wear and corrosion resistances.
High-pressure well service flowlines, flowhead, frac manifold, cementing manifold,Other well service, stimulation and abrasive applications.
Pressure Relief Valve
Pressure Relief Valves – safety relief valves are often used in the oilfield when provide overpressure protection for cementing/fracturing pumps, fracturing &treating lines, pressure vessels, and other equipment.
As China’s first API authorized manufacturer of oilfield hoses, Jingbo has got the certificates of API Spec 7K-0376, API Spec 16C-0275, API Spec 16D-0109, API Spec Q1-2085 and API ISO9001-2008.
Jingbo sets up advanced laboratory and is committed continuously to improving production technology. The development of new formula improves the production efficiency and product quality.
Jingbo has strong quality control team and tests each batch of material.
A 100% full inspection of finished hoses before delivery is made to provide quality products.
Each hose is tested at 2 times of working pressure.
The test graph and certificate are available for each hose.
Jingbo exports hoses to more than 20 countries. Such as the USA, Russia, Brazil, Argentina, Iran, UAE, etc. We are ready to be your long term reliable partner of oilfield hoses.
Get In Touch
Add: Chengxi Industrial Zone, Jing County, Hebei Province, China.