Z Lock

Z Lock

Purpose

Locking subsurface controls in Model “R” bottom no-go seating nipples.

Description

The “Z” lock in conjunction with the subsurface control accessory sets in the model “R” bottom no-go seating nipples.The no-go for landing in the “R” bottom no-go nipples is located on the packing mandrel of the subsurface control screwed to the “Z” lock assembly.

The two locks are fitted and pinned in the body of the “Z” lock assembly facing up, to prevent upward movement of the lock assembly when locked into the seating nipple profile.

Ran with a “C-1” running tool and pulled with a “JUC” or “JDC” pulling tool and the model “B” probe to disengage the locks.

Operation

The “Z” lock assembly with subsurface control is ran in the same sequence as the “W” lock assembly.

Precautions

The “Z” lock assembly with the attached accessory can be ran and set in the type “R” bottom no-go seating nipple only.

Nominal Size

2.00”

2.50”

2.56”

2.75” – 2.81”

4.00”

Assembly Number

0803Z200A0

0803Z250A0

0803Z256A0

0803Z300A0

0803Z368A0

Item

Part Name

1

Body

0803Z20001

0803Z25001

0803Z25601

0803Z30001

0803Z36801

2

Lock Dog

0803S20002

0803S25002

0803S3002

0803S30002

0803S40002

3

Spring

0803S20003

0803S25003

0803S30003

0803S30003

0403D20011

4

Pin

0803S20004

0803S25004

0803S25004

0803S25004

0803S40004

Max O.D.

1.75”

2.18”

2.5”

2.685”

3.562”

Fish Neck O.D.

1.375”

1.75”

1.75”

2.313”

3.125”

Pulling Probe

0703B20001

0703B25001

0703B25601

0703B30001

0703B40001

  • 1.900 & 2.062 available upon request *
  • TS lock dog available upon request *

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