EQUALIZING CHECK VALVES-N


MODEL: WC-ECV-N [Run in all Model: WC-LNP- WXN & WC-RLNP Landing Nipple

PRODUCT No.: WC-23416


Equalizing Check Valves are complete equipment units, without any Locking Device. They are utilized in the respective tubing mounted equipments.

Both models are run into a landing nipple or sliding sleeves profile through Wire-line operated tools to hold pressure from above only. 'WC- ECV' model check valve lands on the top of a 'WC-FLNP' & WC-LNP- WX landing nipple profile while the 'WC-ECV-N' model seats on the Bottom No-Go shoulder of a ‘WC-RLNP' & WC-LNP-WXN landing nipple.

A ‘WC-C1’ Running Tool is used to run both valve assemblies.

Both models can be equalized prior to retrieval, by shifting open the Equalizing Mandrel Ports. Standard Pulling Tool is utilized for retrieval of these valves.

Equalizing Check Valves are manufactured for Standard, H2S and CO2 service conditions.


Applications

  • Can be used as a plugging device for pressure testing of
  • To set hydraulically actuated packer with the check valve at
  • For gas lift
  • To be used as a standing valve in wells with down-hole Electric pumps.
ECVN 23416
ECVN 23416
Tubing Size Nipple Seal Bore Size  

Check Valve Size

To Run

To Pull

ECV
Max. OD

ECV-N
Max. OD

‘WC-C1’
Running Tool

S’ Pulling Tool

in

in

Size Inches

Size Inches

in

in

2 1/16

1.562

1.56

2.1/16

1 1/2

1.615

1.552

1.625

1.62

1.672

1.615

 

2 3/8

1.781

1.78

 

2.3/8

 

2

1.865

1.771

1.812

1.81

1.865

1.802

1.875

1.87

1.905

1.865

2 7/8

2.250

2.25

2.7/8

2 1/2

2.302

2.240

2.312

2.31

2.364

2.302

3 1/2

2.750

2.75

3.1/2

3

2.802

2.740

2.812

2.81

2.865

2.802

 

4 1/2

3.688

3.68

 

4.1/2

 

4

3.740

3.678

3.750

3.75

3.802

3.740

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