Round Mandrel Slip Joint

Round Mandrel Slip Joint

Round Mandrel Slip Joint is mainly used in FUL-FLO formation test, hook wall test, fracturing, acidizing operations in drilling pontoon.

Description

Round Mandrel Slip Joint

Round Mandrel Slip Joint is mainly used in FUL-FLO formation test, hook wall test, fracturing, acidizing operations in drilling pontoon. On this account, the center shaft expansion joint could compensate floating up and down in drilling pontoon and guarantee to set-down right amount of gravity in downhole tool. This joint can also be used in overland formation testing operation. It compensates pipe string elongation and contraction due to temperature and pressure changes. The joint can also connected to the lower end of multi-flow testing valve and provide free travel for testing valves switch.

 

Technical parameter

Specifications/”

3-7/8”

5”

OD (mm)

99

127.5

Drift OD (mm)

45

57

Total length (mm)

4688

4688

Amount of stretching(mm)

1524

1524

Working pressure (Mpa)

70

105

Working temperature (°C)

-29~+177

-29~+177

Resistance to Tension (KN)

870

1440

Internal Pressure Strength (Mpa)

105

147

Outer Pressure Resistance (Mpa)

100

137

Torque Strength (KN.m)

10.5

24

Binding Screw Thread

2-7/8”   CAS & 2-7/8” EU

3-7/8”CAS   & 3-1/2” IF


FYPE Rigid Machinery is one of the leading China manufacturers and suppliers in oil and gas industry. Our company now brings you high quality and competitive price round mandrel slip joint for sale, which is widely used in oilfield. And quick delivery is also offered, please be free to contact our factory.

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