Puyang Zhongshi Group Co., Ltd.  

Product Name: API 10d Flexible Welded Bow Spring Casing Centralizer Model NO.: Welded Bow Spring Casing Centralizer Type: Centralizer Material: Carbon Steel and 65mn Structure: Automatic Reversing Centralizer Type: Elastic Surface Treatment: Oxidation Certification: ISO 9001:2008, API 10d Size Range: 4 1/2''---20'' Standard: API 10d Process: Welded Use: Oil Well Cementing Trademark: Zhongshi Transport Package: Plywood Case Specification: API, ISO Origin: China HS Code: 73079900 Product Description API 10d Flexible Welded Bow Spring Casing Centralizer1) Material:steel2) Type:welded casing centralizer3) Standard:API 10D4) API and ISO certified5) Specifications:4 1/2''---20''. More special sizes or combination are available as requested.6) Photos7) IntroductionBow spring casing centralizer is to help center the casing in the wellbore, allowing even distribution of the cement around the casing during cementing operations.Welded casing centralizer has smooth continuous bow profile and lack of hinged collar.8) Applicationa. Used in most types of well designs and wells with less stringent well design requirements.b. When increased structural integrity is required.c. Used in close tolerance well designs.9) Features:a.The end collars are slip on types for maximum structural toughness.10) ParameterModel(in)Hooping In-Dia. (mm)Hooping thickness(mmTotal length(mm)Max.Out-Di(mm)Amount of spring(mm)5-1/2" x8-1/2"142-1483-5650±50225±557" x9-5/8"181-1863-5650±50255±567" x8-1/2"181-1863-5650±50235±568-5/8 x12-1/4"223-2283-5650±50330±589-5/8 x12-1/4"250-2553-5650±50330±5810-3/4 x12-1/4"274-2763-5650±50330±5913-3/8"x17-1/2"342-3473-5650±50450±51118-5/8"x24"475-4773-5600±50610±51220"x26"509-5113-5600±50660±512Certificate API 10D:Company InformationPuyang Zhongshi Group Co., Ltd is aprofessional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC.We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc.. Our products mainly include:1. Casing Centralizer 2. Float Collar &Float Shoe3. Cementing Plug 4. Cementing Head5. Cement Basket 6. Tubing Pump /Rod Pump7. Valve Ball &seat 8. Casing /Tubing Pipe and Coupling9. Stage Collar 10. Pumping Unit11. Sucker RodOur group have more than 10 years export experience and 9subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.Contact UsPUYANG ZHonGSHI GROUP CO.,LTDAdd: 5th community, Zhongyuan Oilfield, Puyang, ChinaWebsite: www.casingcentralizer.com; www.zs-oilfieldequip.com; www.chinajixie.com Irene is here waiting for you!Your sample order for quality test will be welcomed here!