GE Surface Time-Saving Wellheads パンフレット
GE © 2013. All rights reserved.
10/13, PC #05-0224 rev 2
geoilandgas.com/pressurecontrol
W2 Casing Head with S4 Surelok
™
Connector
Engagement Steps —
1. Tighten the engagement bolts to
raise the slip bowl and force the slips
to engage the casing.
2. Lift the casing head to set the slips.
3. Release the casing head and
3. Release the casing head and
retighten the engagement bolts.
4. Rotate the adjustable baseplate to
bottom out on the outer conductor.
Attachment Steps —
1. Stab the casing head over the
casing stub.
2. Test the EBS seals (PC #04-0387).
3. Loosen the engagement bolts
3. Loosen the engagement bolts
slightly and remove the shipping
spacers.
4. Remove all the slip retainer screws.
The slips should settle around the
casing.
S4 Surelok Relaxed Position
Test Fitting
Slip Retainer
Screws
Slips
Slip Bowl
Shipping Spacers
Engagement Bolts
Adjustable
Baseplate
295-2607
EBS Seals
S4 Surelok Set Position
Slips
Engaged
295-2607
Engagement Bolts
Tightened
Slip Bowl Raised
Slip Retainer
Screws Removed