China China wholesale Drill Pipe Safety Joint - Float Valve Core – Gaofeng Manufacturer and Supplier

China wholesale Drill Pipe Safety Joint - Float Valve Core – Gaofeng

Short Description:

Float Valve Core In normal well-drilling, the valve cover of the floating valve core opens, then the drilling fluid circulates smoothly. When the well kick or blowout occurs under the well, the valve cover is closed so as to reach the purpose of blowout prevention, which can prevent the drilling fluid backflow, and prevent the sediment from getting into the drill string to get anti -blocking effect during stripping-in operations. Specifications Code (mm)Length (mm)Valve Core O.D Reco...

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We emphasize progress and introduce new merchandise into the market each and every year for Bumper Jar, Drilling Reamer, High Quality Mechanical Drilling Jar, We will keep working hard and as we try our best to supply the best quality products, most competitive price and excellent service to every customer. Your satisfaction, our glory!!!

China wholesale Drill Pipe Safety Joint - Float Valve Core – Gaofeng Detail:

Float Valve Core

In normal well-drilling, the valve cover of the floating valve core opens, then the drilling fluid circulates smoothly. When the well kick or blowout occurs under the well, the valve cover is closed so as to reach the purpose of blowout prevention, which can prevent the drilling fluid backflow, and prevent the sediment from getting into the drill string to get anti -blocking effect during stripping-in operations.

Specifications

Code	(mm)Length	(mm)Valve Core O.D	Recommend installing thread
1R/70	149	φ43	2 3/8REG	NC23
1F-2R/70	159	φ48.4	2 7/8REG	NC26
2F-3R/70	165	φ62	3 1/2REG	NC31
3F/70	254	φ72	3 1/2REG	NC38
3 1/2IF/70	254	φ79.3	3 1/2IF	NC38
4R/70	211	φ88.9	4 1/2REG	NC44
5R/70	248	φ98.4	5 1/2REG	NC50
5F-6R/70	298	φ122	6 5/8REG	5 1/2IF
，；When tool has two female threads, preferentially choose small connection type to install float valve core; IF→REG→NC。Install the valve core according to the order of IF – REG – NC connection.

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"Quality very first, Honesty as base, Sincere assistance and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for China wholesale Drill Pipe Safety Joint - Float Valve Core – Gaofeng , The product will supply to all over the world, such as: Sri Lanka, Bangladesh, Marseille, We are increasingly expanding our international market share based on quality products, excellent service, reasonable price and timely delivery. Please contact us at any time for more information.

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The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.

By Jack from Las Vegas - 2016.01.28 19:59

The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!

By Princess from Turkmenistan - 2016.09.30 16:36

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