Puyang Zhongshi Group Co., Ltd.  

Product Name: API Thermoplastic Composite Rigid Centralizer Model NO.: 4 1/2 "*6" / 7" * 8 1/2"/7" *8 3/*4 Sample: Available Drawing: Available Spec: 4 1 /2"-20" Color: Black/Red/Yellow ODM: Available OEM: Available Markings: Available Coatings: Available Blades: Spiral and Straight Trademark: zhongshi Transport Package: Wood Cases Specification: 4 1/2"-20" Origin: Henan, China HS Code: 843143100 Product Description Spiral Blade Thermoplastic Composite centralizerCentralizersareanintegralpartofthecementingprocess.Theyprovidethemechanismthatcentersthecasingintheholeandallowsuniformcementflowaroundthecasingtohelpprotectitatallpoints.Severalstylesofcentralizersareavailableformatchingdifferentwellspecificationsandholesizes,includingturbulencegeneratingdesignsthathelpcleantheannulusanddistributethecementmoreevenlyanduniformly.Allmodelsofferampleclearanceforfluidpassageandareextraeffectiveincenteringthecasing,eveninhighlydeviatedholesandimprovecementflowbyreducingtheeffectsofchanneling.Composite Casing Centraliser is the ultimate in down-hole centralisation, offering field proven lower friction coefficients leading to superior drag and rotational torque reduction. High abrasion resistant proprietary engineered polymer ensures maximum stand-off at TD. Robust enough to meet the challenges of today's most demanding wells.Composite Materials Description:- Moulded during high pressure high temperature process- Spiral Blades 22-25° and melon shaped- Passive Straight Blades 5° and melon shaped- Patented Anti-Swage Rings incorporated in each end- Generous By-Pass Area provided- Numerous Pipe x Hole size configurations available- Low Weight- Premium Self-Aligning Stop Collars also available some specifications for reference:modelHooping In-Dia.Hooping ThicknessHooping HeightTotal LengthMax. Out-Dia.Spring Piecesinmmmmmmmmmmpcs5-1/2*8-1/2142-1483-590-120650±50225±557*9-5/8181-1863-590-120650±50255±567*8-1/2181-1863-590-120650±50235±568-5/8*12-1/4223-2283-590-120650±50330±589-5/8*12-1/4250-2553-590-120650±50330±5810-3/4*12-1/4274-2763-590-120650±50330±5913-3/8*17-1/2342-3473-590-120650±50450±51118-5/8*24476±13-590-120600±50610±51220*26510±13-590-120600±50660±512Features1.Spiralbladesincreaseannularturbulence.2. Withtheshapeofstream-lined,itenablescasingruneasilyinwellbore.3.Bothstraightbladeandspiralbladeareavailable.4.Thematerialcanbecaststeelorcastaluminum.The tool is made from a high temperature high-pressure injection moulded polymer.• It is available in BOS21 standard grade polymer composite for most low friction requirements as well as BOS22 self lubricating polymer composite for low friction water based mud applications.• The tools are available in Spiral (22-25°) or Passive (5°) angle bladed. configurations. Both blade styles are watermelon shaped to pass through casing and multi-lateral windows, washouts and tight spots.