api certified centralizer stop collars

Brand Name:ZS

Model Number:13 3/8″ to 4 1/2″

Place of Origin:China,Henan

Centralizer Stop Collars 1.Application and characteristic of Centralizer Stop Collars: A device utilized to restrict the slip of centralizers or cement baskets on a casing, commonly known as a position ring, stop circular, brake ring, etc. This device comes in three types: mobile screw-type, fixed screw-type, and buckle-type. Its main function is to limit the axial movement of the centralizer...

Model Number:slip on with set screws stop collar

Place of Origin:CHINA

Brand Name:SWS

... stop collars that use hardened inserts (dogs) to provide a positive lock onto the casing. The specially designed dogs bite into the casing, which provides the stop collar's strong holding force. The recommended torque on the bolt is approximately 25 to

Brand Name:Lake

Model Number:All models

Place of Origin:China

...20''. More special sizes or combination are available as requested. Slip on Single Piece Bow Spring Centralizer Features: 1. The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type. 2. The stop collars can be

Place of Origin:CHINA

Certified Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in Descriptions of Certified Drill Slip Collars Max.Load 40 short tons DC 4 1/2-6 in: WT type drill collar Rotary Slips can accommodate drill collars from 4 1/2 in (114.3mm) to 9-1/2in(241.3mm) OD. They are designed and manufactured accordign to API...

Brand Name:TR Solids Control

Model Number:TRTS

Place of Origin:Xi'an China

High Quality API Spec Lifting Caps / Lifting Bails for Well Drilling Brief Introduction Lifting cap, also called lifting bail, is one special tool for lifting of drilling tools in petroleum, natural gas, drilling engineering and geographical exploration...

Country/Region:china

..., Stop Collars. The Casing centralizers areare essential in drilling operations as it keeps the casingfrom contacting the wellbore. Haige offerssingle piece bow springs, hinged bow springs and ...

Brand Name:UNITOOLS

Model Number:4-1/2" TO 20"

Place of Origin:China

...Centralizer Designed For High Restoring Force Single Piece Centralizer Description 1) Material: 65Mn steel 2) Type: Single Piece Bow Spring Casing Centralizer 3) Standard: API 10D 4) API and ISO certified 5) Specifications: 4 1/2''---20''. More special sizes or combination are available as requested. 6) High Restoring Force: This kind of single piece casing centralizer has restoring force about 198% higher than API

Model Number:5 1/2" - 13 3/8"

Place of Origin:China

... Collar Description: The multi-stage cementing collar provides an effective, economical way to cement one or more specific casing intervals or to cement upper zone after a lower zone has been cemented. The collar should be used with centralizers above

Brand Name:JCDRILL

Model Number:168*4500mm

Place of Origin:Hebei,China

... force transmitted to drill pipe and centralize the drill bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, thread hardening treatment and phosphate to better anti-seize. It also can be produced upon

Brand Name:GENEVISION

Model Number:MAD-860

Place of Origin:CHINA

... operation system has remote control software, once connected to the internet by Wifi, LAN/RJ45 or 3G/4G, screen displaying advertising can be updated in the central office. So it's widely used in bus stop,

Brand Name:FRPPE

Model Number:WSFS015

Place of Origin:China

rip stop insulated double layers protection fr forest fire protection series suits 320gsm The forest fire protection series fr clothes is with double layers at the central front and collar, and has rip stop and flame retardant properties, which make it ...