API 10 3/4′′ Stop Collar Ring for Fix Casing Centralizer
Dongying On-tech Equipment Co., Ltd
Shandong, Cina
Tanggal Masuk Terakhir:
Dec 05, 2023
Jenis Usaha:
Produsen/Pabrik
Produk Utama:
Drilling Equipment, Drilling Tools, Downhole Drilling, Solid Control, Mud Pump, Wellhead, Valves, Sucker Rod, Blowout Preventer, Handling Tools
Deskripsi Produk
Informasi Perusahaan
Informasi dasar
Deskripsi Produk
Available in 4 ½" to 20" sizes. Customized sizes are also available.
Designed to be latched on to the casing with set screws providing additional holding force.
Can be used in cased and openhole environments.
Used with most hinged bow centralizers.
Not recommended for cement baskets and closetolerance applications.
Minimum hole size-recommended minimum clearance between casing and annular clearance is 1 ¼ in.
Position device (stop ring), called position ring, stop circular, brake ring, etc. It is used to limit the centralizer or cement basket slip on casing. It is divided into mobile screw type, fixed screw type and buckle type.
2. Install and use method
a. When use mobile screw type stop collar, slip over the casing, tighten the screws using wrench.
b. When use fixed screw stop collar, put the collar around the casing, insert the screw, and knock into screws by hammer.
c. when install buckle type stop collar, buckle the stop collar onto the casing, lock with pin, knock into the screws.
Specification
| Specifications,mm | 13 3/8″ | 10 3/4″ | 9 5/8″ | 8 1/8″ | 7 5/8″ | 7″ | 5 1/2″ | 5″ | 4 1/2″ |
| ID,mm | 338 | 272 | 245 | 206 | 193 | 177 | 139 | 126 | 114 |
| OD,mm | 350 | 284 | 257 | 218 | 285 | 189 | 151 | 138 | 126 |
| Holding Force,KN | 40 | 40 | 40 | 30 | 30 | 30 | 30 | 24 | 24 |
