Stainless Steel Internal Wedges Slip Allen Screw Stop Ring
Puyang Zhongshi Group Co., Ltd.- Certification：API
- Surface Treatment：Spray-Paint
- Material：Stainless Steel
- Sample：Avaliable
- Features：with Allen Screw
- Stop Ring Type：Slip on Type
Base Info
- Model NO.：Stainless Steel stop ring collar
- Application：Fixing The Centralizer When Running The Casing
- Transport Package：Wooden Case
- Specification：standard 4 1,2′′~20′′
- Trademark：ZS
- Origin：Henan
- Production Capacity：5000 Piece,Pieces Per Month
Description
Basic Info.
Model NO. Stainless Steel stop ring collar Application Fixing The Centralizer When Running The Casing Transport Package Wooden Case Specification standard 4 1/2′′~20′′ Trademark ZS Origin Henan Production Capacity 5000 Piece/Pieces Per MonthProduct Description
Product Name: Allen screw centralizer stop collar,casing stop ringDescription of allen screw stop ring
1. Stop collar type:Hinged type and slip on type
2. Size: 4 1/2''~20'', according to the casing OD.
3. Usage: for well drilling area, combine with the centralizers, such as bow spring centralzers, rigid centralizers.
Parameters of allen screw stop ring
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 |
We have bow casing centralizer and rigid casing centralizer, there are the specification.
Parameter of Bow Casing Centralizers
| Model (in) | Hooping In-Dia. (mm) | Hooping thickness(mm | Total length (mm) | Max.Out-Di (mm) | Amount of spring(mm) |
| 5-1/2" x 8-1/2" | 142-148 | 3-5 | 650±50 | 225±5 | 5 |
| 7" x 9-5/8" | 181-186 | 3-5 | 650±50 | 255±5 | 6 |
| 7" x 8-1/2" | 181-186 | 3-5 | 650±50 | 235±5 | 6 |
| 8-5/8 x 12-1/4" | 223-228 | 3-5 | 650±50 | 330±5 | 8 |
| 9-5/8 x 12-1/4" | 250-255 | 3-5 | 650±50 | 330±5 | 8 |
| 10-3/4 x 12-1/4" | 274-276 | 3-5 | 650±50 | 330±5 | 9 |
| 13-3/8"x17-1/2" | 342-347 | 3-5 | 650±50 | 450±5 | 11 |
| 18-5/8"x24" | 475-477 | 3-5 | 600±50 | 610±5 | 12 |
| 20"x26" | 509-511 | 3-5 | 600±50 | 660±5 | 12 |
| Model | Max OD(mm) | ID(mm) | Length(mm) |
| 4-1/2" x 6" | 145 | 116.5 | 200 |
| 5" x 6" | 145 | 129 | 200 |
| 5-1/2" x 8-1/2" | 205-210 | 142 | 200/300 |
| 6-5/8" x 8-1/2" | 205-210 | 171 | 200/300 |
| 7" x 8-1/2" | 205-210 | 181 | 200/300 |
| 7" x 9-1/2" | 225-235 | 181 | 200/300 |
| 7" x 9-5/8" | 225-235 | 181 | 200/300 |
| 9-5/8" x 12-1/4" | 300-305 | 248 | 200 |
| 13-3/8" x 17-1/2" | 430-435 | 346 | 200 |