GE Surface Time-Saving Wellheads パンフレット

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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 
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 
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