Drop-in check valve - Exportimes.com

Supplier Details

Mudanjiang Xinbeifang Petroleum Drilling Tool Co., Ltd.  

Year Established:2003

Business Type:Manufacturer, Trading Company

Management Certifiation: ISO9001-2008

Operational Address:
No.24, XingYe Street,Mudanjiang, Heilongjiang

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Drop-in check valve

Drop-in check valve
  • Drop-in check valve
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1. alloy steel,carbon steel,stainless steel,ect 2. API Spec. 3. Timely delivery 4.Factory directly

Product Details


Usage : Well Drilling
Certification : API
Type : Drilling Tool
Material : 4145H mod
Machine Type : Drilling Tool
High pressure resistant : 105MP


Drop-in check valve


Drop-in check valve




Drop-in check valve i s a type of Inside Bop in the drill string. It has simple structure and easy to operate.

As long as the joint thread of drill pipe is dissembled, it can drop into the pipe nozzle thus the blowout accident

can be prevented after it is in the right place.


Type O .D.
valve core
O. D. 
upper box lower pin W.P.(Mpa)
FT105 36 105 35 NC31 NC31 35/70/105
FT127 51 127 53 NC38 NC38
FT168 67 168 69 NC50 NC50
FT178 68 178 70 NC50 NC50
FT184 68 184 70 5-1 / 2FH 5-1 / 2FH
FT203 76 203 78 6-5/8REG 6-5/8REG










Company Profile

Mudanjiang Xinbeifang Petroleum Drilling Tool Co., Ltd. is one of the national level pillar enterprises in Yangming Science and Technology Demonstration Area. The company was awarded Heilongjiang High-tech Enterprise and the first-class network member of China National Petroleum Corporation in 2006. The products reach the corresponding international standard, national standard and departmental standard by virtue of solid technical force, and have been certified to ISO9000 Quality Management System and API (Certificate No.: API 7-1-0506).

The company is a professional manufacturer of blowout prevention tools. The major products include blowout prevention tools such as top drive plug valve, kelly cock valve, plate valve, needle valve, arrow-shaped check valve and throw-in type check valve; stabilizers such as idler wheel reaming (centralizer), replaceable sleeve, replaceable pad screw drilling tool; fishing tools such as fishing socket, releasing spear, anticirculating basket, fishing cup, back-off tool and washover tool; tool joints such as crossover coupling, safety joint and cycle joint; reamers (reamer bit) including expandable roller reamer, expandable scraper reamer and fixed reamer; Q84-I, III 8-3, III 6-3, Φ190, Φ145 coring tools; sidetrack cementing tools such as casing side tracking window tool, two-stage cementing tool, PDC drillable float collar, float shoe and rubber plug; wellhead tools such as casing centralizer, kelly bushing and quadrel; mechanical whipstock with adjustable angle, elbow connection with fix angle and directional drilling tool; full mechanical drilling jar is import substitute. The kelly cock valve has obtained two items of utility model patent, and is national high-tech product, and the drilling tool stabilizer is national high-tech product.
The company adheres to the policy of “Quality First, Credit Oriented, Total Involvement, Continuous Improvement”. We’d like to cooperate with new and old customers in the aspect of product development and innovation and provide better products and service. The company will make more contribution to the development of domestic petroleum industry.

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