Stop Collars with Zinc Plated Set Screws

• After-sales Service: 1 Year
• Warranty: 1 Year
• Certification: ISO 9001:2000
• Power Source: Hydraulic
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Crude Oil
• Model NO.: Stop Collar
• Structure: Plug-In
• Material: Cast Steel
• Usage: Oilwell Cementing
• Application: Oilwell Cementing
• Processing: Forging/Casting
• Color: Red or as Request.
• Transport Package: Export Packaging
• Specification: 3 1/2"-20", customizable
• Trademark: DEENPU
• Origin: Chaina
• HS Code: 84314310
• Production Capacity: 5000

Product Description

Stop Collar

 

Stop Collar is also called limit ring, stop ring, brake ring and so on. Used to limit the sliding of the centralizer or cement umbrella on the inner casing. There are slip-on stop collar, hinged spiral nail stop collar, hinged bolted stop collar and hinged set screw stop collar and so on.
 

Type: slip-on, hinged spiral nail, hinged bolted, hinged set screw

Casing size O.D.: 4-1/2 ~ 20 in (114~ 508 mm)

Stop collar size O.D.: 131 ~ 540 mm

Stop collar height: 50 ~ 210 mm

 

Hinged stop collar with bolt

Hinged (latch type) stop collar with bolt is used in most type of well designs. It can be used with most hinged bow centralizers. It allows quick and easy installation over casing.