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 always work as a tangible team to ensure that we can provide you with the best quality and the best price for 5" Drilling Jar , Bumper Jar Fishing , Fishing Jar , We are keeping chasing WIN-WIN situation with our clients. We warmly welcome clients from all over the world coming over for a visit and establishing long term relationship.
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:
Z-Man Announces Upsized DieZel MinnowZ | Fishing Boot Basket
A Beginner’s Guide to Paddle Tail Swimbaits | Fishing Spear

We goal to understand excellent disfigurement from the manufacturing and supply the top support to domestic and abroad clients wholeheartedly 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: Paraguay , Mecca , Greece , We take measure at any expense to achieve essentially the most up-to-date equipment and approaches. The packing of nominated brand is our a further distinguishing feature. The items to assure years of trouble-free service has attracted a great deal customers. The solutions are obtainable in improved designs and richer assortment, they're created scientifically of purely raw supplies. It readily available in a variety of designs and specifications for your selection. The most recent kinds are a great deal better than the preceding one particular and they are quite popular with lots of prospects.
  • 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 Eric from Thailand - 2015.11.28 16:25
    Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
    5 Stars By Nora from Kuwait - 2016.08.15 12:36
    Write your message here and send it to us