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Drilling and Cementing Equipment: Centralizers & Stop Collar
Casing Centralizers
GR's welded and non-welded Centralizers has more restoring capacity as compared to conventional centralizers. They are specifically designed and developed to exceeds API 10D standards. High performance characteristics are combined with easy field assembly. Special zinc Phosphate and powder coating process to prevent from Rust and ensure stocking in the open for a long time which make sure that product lasts long without any overhead cost. Available in 4 1/2" to 20 " sizes. Any special sizes or combination can be made available on request. Some of our best centralizers are mentioned below:
- Non Welded Centralizer
- Welded Centralizer
- Slip on Centralizers
- Solid Centralizers
- Single Piece centralizers
- Polymer Centralizers
- Hinged stainless steel centralizers
- Hinged Welded Bow spring Turbolizer
Stop Collars
Gradwell - Hinged Spiral Nail types has internal grooves onto which the specially designed Spiral nail fasten onto the casing pipe. These are most effective where low annular clearance is encountered. These are fabricated using ductile iron therefore it has a good impact and fatigue capability. The gripping force is applied by one of the row of Set screw which tightens the collar to the casing firmly. Slip on Set Screw Stop Collar is of one-piece high strength corrosion resistant alloy collar and the gripping force is applied by one row of Set Screws. Some of our highly in-demand Stop collars are mentioned below:
- HINGED SPIRAL NAIL STOP COLLAR
- HINGED BOLTED STOP COLLAR
- HINGED SET SCREW STOP COLLAR
- SLIP ON SET SCREW STOP COLLAR
- SLIP ON SET SCREW STOP COLLAR SINGLE SIDE BEVELLED
Our best Casing equipments
GR-05
GR-05
GR-05
HINGED NON WELDED BOW SPRING TURBOLIZER
GR-12
GR-05
GR-05
SINGLE PIECE BOW SPRING CENTRALIZER
GR-14
GR-05
HINGED WELDED SEMI RIGID BOW SPRING CENTRALIZER
GR-17
GR-17
HINGED WELDED CEMENT BASKET
GR-19
GR-17
GR-19
OPEN TOP CEMENT BASKET
GR-55
GR-17
GR-19
ROLLER LD TYPE CENTRALIZER
GR-CCP
GR-51 & 52
GR-51 & 52
CROSS COUPLING PROTECTOR
GR-51 & 52
GR-51 & 52
GR-51 & 52
SLIP ON HEAVY DUTY SPIRALIZER (L,R)
GR-40 & 46
GR-51 & 52
GR-40 & 46
SPIRAL VANE SOLID RIGID CENTRALIZER