9 5/8′′ Single Piece Steel Bow Spring Casing Centralizer

• Certification: ISO 9001:2000, ISO 9001:2008, API 10d
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Structure: Slider
• Material: Cast Steel
• Type: Centralizer
• Model NO.: 9 5/8′′
• Sample: Available
• Color: Red
• Length: 360mm
• Bows: 6PCS
• ID: 249
• Thickness: 35mm
• Transport Package: Wood Cases
• Specification: 9 5/8′′x12 3/4′′
• Trademark: ZHONGSHI
• Origin: China, Henan
• HS Code: 84314310
• Production Capacity: 10000PCS/Month

Product Description

9 5/8'' Single Piece Steel Bow Spring Casing Centralizer 

 

Bow spring centralizer, both welded and non-welded(woven type), which is widely used to help the casing center in the wellbore, allowing even distribution of the cement around casing during cementation operations, we have common sizes in stock 4 1/2" to 20".

Features and advantage:

1. Designed for high restoring force and low starting force
2. Easily to be assembled and fixed onto the casing together with stop collars
3. Undergo special coating process to prevent from rust
4. Best choice for Tight Tolerance Casing Applications.

 

Oil well drilling and well completion, it's longevity and safe operation depends greatly on a good, complete cementing. High quality dual bow spring type centralizer for casing might be the more economical choice. Deviated or fully horizontal casings rely on a proper standoff for a complete cementing which comes from using offer that insurance as they overcome the gravitational and axial forces of a casing.

 

Our Centralizers are manufactured to closely slide over your casing and have ample clearance between your well bore allowing the it to be inserted more easily and to prevent the string from becoming deferentially stuck. Uncommon sizes are available based on request, welcome.

 

  Integral casing centralizer used for 7 5/8" casing and 9 7/8" hole
 

asing & Hole Diameter	HEIGHT
	MM
φ88.9mm*φ117.5mm(3½″×4 5/8″)	365
φ101.6mm*φ117.5mm(4″×4 5/8″)	365
φ114mm*φ152.4mm(4½″×6″)	365
φ127mm*φ152.4mm(5″×6″)	365
φ139.7mm*φ215.9mm(5½″×8½″)	365
φ139.7mm*φ241.3mm(5½″×9½″)	365
φ168.3mm*φ215.9mm(6 5/8″×8½″)	365
φ177.8mm*φ215.9mm(7″×8½″)	365
φ177.8mm*φ241.3mm(7″×9½″)	460
φ193.7mm*φ241.3mm(7 5/8″×9½″)	460
φ193.7mm*φ250.8mm(7 5/8″×9 7/8″)	460
φ244.5mm*φ311.2mm(9 5/8″×12 1/4″)	460
φ273mm*φ333mm(10 3/4″×13 1/8″)	460
φ339.7mm*φ444.5mm(13 3/8″×17½″)	560
φ406.4mm*φ508mm(16″×20″)	560
φ508mm*φ660.4mm(20″×26″)	560