Petroleum Equipment & Machinery

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 Month

Product Description

Product Name: Allen screw centralizer stop collar,casing stop ring

Description 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,KN4040403030303024
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(mmTotal length
(mm)
Max.Out-Di
(mm)
Amount of spring(mm)
5-1/2" x 8-1/2"142-1483-5650±50225±55
7" x 9-5/8"181-1863-5650±50255±56
7" x 8-1/2"181-1863-5650±50235±56
8-5/8 x 12-1/4"223-2283-5650±50330±58
9-5/8 x 12-1/4"250-2553-5650±50330±58
10-3/4 x 12-1/4"274-2763-5650±50330±59
13-3/8"x17-1/2"342-3473-5650±50450±511
18-5/8"x24"475-4773-5600±50610±512
20"x26"509-5113-5600±50660±512
Parameter of Rigid Casing Centralizers
ModelMax OD(mm)ID(mm)Length(mm)
4-1/2" x 6"145116.5200
5" x 6"145129200
5-1/2" x 8-1/2"205-210142200/300
6-5/8" x 8-1/2"205-210171200/300
7" x 8-1/2"205-210181200/300
7" x 9-1/2"225-235181200/300
7" x 9-5/8"225-235181200/300
9-5/8" x 12-1/4"300-305248200
13-3/8" x 17-1/2"430-435346200