Welcome to our websites!

PriceList for Fishing Overshot - Throw-Type Back Pressure Valve Type HY – Gaofeng

Short Description:

Throw-Type Back Pressure Valve Type HY   Model “HY” Throw-Type Back Pressure Valve is an internal preventer. When blowout is going to happen, the Kelly rod should be removed immediately and the back pressure valve assembly should be put into the I.D.  and then pumped downward to the required place. Thus, the blowout can be prevented. Specifications Product Code O.D  mm(in) Connection Pressure  grade  (Mpa) NFQ105 105(4 1/8) NC31 70、105 NFQ127 127(5) NC38 70、105 NFQ159 159(...


Product Detail

Product Tags

Related Video

Feedback (2)

Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as theory of "quality the basic, have faith in the initial and administration the advanced" for Overshot Grapple Catch Range , Comparison Between Fishing Jar &Drilling Jar , Impression Block Fishing Tools , Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we will become long-term partners.
PriceList for Fishing Overshot - Throw-Type Back Pressure Valve Type HY – Gaofeng Detail:

Throw-Type Back Pressure Valve Type HY  

Model “HY” Throw-Type Back Pressure Valve is an internal preventer. When blowout is going to happen, the Kelly rod should be removed immediately and the back pressure valve assembly should be put into the I.D.  and then pumped downward to the required place. Thus, the blowout can be prevented.

Specifications

Product Code O.D  mmin Connection Pressure  grade  Mpa
NFQ105 105(4 1/8) NC31 70105
NFQ127 127(5) NC38 70105
NFQ159 159(6 1/4) NC46 70105
NFQ168 168(6 5/8) NC50 70105
NFQ178 178(7) 5 1/2FH 70105
NFQ184 184(7 1/4) 5 1/2FH 70105

Product detail pictures:

PriceList for Fishing Overshot -
 Throw-Type Back Pressure Valve Type HY   – Gaofeng detail pictures


Related Product Guide:
Avon Launches Personalized Beauty App That Offers True Color Matching | Fishing Spear
Crab fishermen and environmentalists confront whale entanglement problems | Fishing Spear

Along with the "Client-Oriented" small business philosophy, a rigorous high-quality handle system, highly developed producing machines and a powerful R&D group, we always supply high-quality products and solutions, fantastic services and aggressive costs for PriceList for Fishing Overshot - Throw-Type Back Pressure Valve Type HY – Gaofeng , The product will supply to all over the world, such as: Singapore , Nepal , Moldova , For many years, we now have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.
  • With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Sara from Brisbane - 2015.11.11 19:52
    In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
    5 Stars By Mavis from Kazakhstan - 2016.01.28 19:59
    Write your message here and send it to us