Non Welded Bow Spring Centralizer with Stop Ring

• Customization: Available
• Standard: ISO
• Usage: Well Drilling Machinery
• Model NO.: 7" X 8.5"
• Material: Steel
• Type: Petroleum Drilling Tool & Accessory
• Tractor Hoist Type: Casing Centralizer
• Use: Horizontal Oil Well and Straight Wells
• Lead Time: 15 Days After Order
• Sample Time: 5 Days
• Internal Diameter: 7"
• Plate Thickness: 3.8 Mm
• Surface Treatment: Electrostatic Painting
• Color: Red, Black, Orange or Others
• External Diameter: 8.5"
• Transport Package: Standard Export Packaging, Wooden Case
• Specification: API 10D
• Trademark: PYZS
• Origin: China
• HS Code: 73079900
• Production Capacity: 50000 Set Per Month

Product Description

Non welded Bow Spring Centralizer with Stop Ring, 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".

Advantage of Non welded Bow Spring Centralizer with Stop Ring

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.


Non welded Bow Spring Centralizer with Stop RingTECHNICAL PARAMETERS

Casing & 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