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- Contact Person : Mr. Xue aihong
- Company Name : Rugao Yaou Import & Export Trade Co., Ltd.
- Tel : 86-513-87635480
- Fax : 86-513-87632623
- Address : Jiangsu,Rugao,23# Haiyang North RD.
- Country/Region : China
- Zip : 226500
Arrow Type Check Valve
Product Detailed
Related Categories:Valves
Arrow Type Check Valve used to be installed between drill stem and bit to prevent drilling fluid backflow from the bottom
Arrow Type Check Valve used to be installed between drill stem and bit to prevent drilling fluid backflow from the bottom. The body is a crossover sub in which the other parts are installed. When backflow occurring, the Arrow will press to valve seat so that the fluid can not flow upwards through the valve. When Arrow falls on the down seat, the circulating of drilling fluid can flow through the valve without pressure loss
Specifications
| Type | O.D of body | I.D of Bore | Overall Length | Connection API |
| JH105-3-00 | 105 | 41.3 | 489 | NC31 |
| JH121-1-00(Z) | 121 | 54 | 540 | NC38 |
| JH127-2-00 | 127 | 54 | 610 | NC38 |
| JH165-1-00 | 165 | 70 | 715.9 | NC50 |
| JH178-1-00 | 178 | 70 | 550 | NC50 |
Drill stem tools,Coring tools ,Fishing tools,Jars tools,Cementing tools,Milling tools,Accessory tools,,Workover tools.
Arrow Type Check Valve
