Welcome to our websites!

PriceList for Specifications Of Drill Rig Components - 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)

We regularly perform our spirit of ''Innovation bringing progress, Highly-quality making certain subsistence, Administration marketing benefit, Credit score attracting customers for Two-Way Shock Sub , Lubricated Fishing Bumper , Bumper Sub , We're devoted to supply skilled purification technology and options for you personally!
PriceList for Specifications Of Drill Rig Components - 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 Specifications Of Drill Rig Components -
 Throw-Type Back Pressure Valve Type HY   – Gaofeng detail pictures


Related Product Guide:
More than 100 newbuild rigs close to completion, consultant finds | Bumper Subs
Molecular data storage makes waves | Fishing Spear

Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by providing worth added design and style, world-class producing, and repair capabilities for PriceList for Specifications Of Drill Rig Components - Throw-Type Back Pressure Valve Type HY – Gaofeng , The product will supply to all over the world, such as: Ukraine , Poland , Swaziland , High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. We also offer agency service---that act as the agent in china for our customers. If you are interested in any of our products or have an OEM order to fulfill, please feel free to contact us now. Working with us will save you money and time.
  • This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
    5 Stars By Joa from Croatia - 2016.12.09 14:01
    The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Freda from Vancouver - 2016.08.16 13:39
    Write your message here and send it to us