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Oil Pipes API 5DP Kelly/Hexagonal

Country/Region china
Company Puyang Zhongtai Petroleum Engineering Technology Development Co.,Ltd
Categories Other APIS
Telephone 0086-18639948675
ICP License Issued by the Chinese Ministry
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Oil Pipes API 5DP Kelly/Hexagonal

API 5DP Kelly/Hexagona

1.For oil well & water well.

2.Standard: API 5 DP.

Kelly is at the top of the drill string, has two kinds of a square and a hexagonal. The rotary table drilling, drilling, Kely and party make uop the heart, dill the heart with the turntable, the turntable torque to the drill ground in order to spur srill bit rotation; and to withsatand heavy weight drill string hanging. The turbine and screw drilling, drill string hanging withstand heary weight and anti-torque.

Specification:

OD

in

Upside female adapter

Underside male connection

IDmm

Screw Thread LH

ODmm

Screw Thread LH

Square

Hexagonal

Standed

Square kelly

Standard

Adoption

Square

OD mm

hexagonal

OD mm

2 1/2

6 5/8REG

4 1/2REG

196.8

146.0

NC26

85.7

31.8

63.5

3

6 5/8REG

4 1/2REG

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