Casing Accessory Welded Latch Type Bow Spring Centralizer Manufacturer

We will continue to adhere to an effective, coordinated, and scientific development policy, and gradually form an industrial structure featuring diversified industries, large-scale development, and professional management, and strive to become the most valuable Laser Slotted Liner, Stainless Steel Johnson Gravel Pack Screen, Water Well Pipe company and brand. During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. While doing a good job in product innovation, we regard excellent service as an important means to win the market. The company is equipped with a capable and experienced sales and after-sales service team to provide customers with timely after-sales service.

Hinged bow spring centralizer is a traditional processed and economic centralizer,this kinds of centralizer is used in general vertical or slightly deviated wells.In the past,this kinds of bow spring centralizer is with the highest restoring force and the lowest starting force,so they are wildey used in the drilling or cementing jod,but now it is not the highest restoring force bow spring centralizer.It is simple way to increase the restoring force according to bow height.The higher bow,the more restoring force.

The bow of spring centralizer is made of 65Mn steel which is better tensile strength than general steel,but it is not up API standard,so we need process them by heat treatment in the high temperature and then annealing treatment in the cool water with special chemical material .What we do is to ensure the bow higher restoring force.This kinds of heat treated bow provides good centralization in the well when in fast running casing.

In order to increase anti-corrosion,we need use the special spring alloy steel,not simple 65Mn alloy steel according to customer's well environment.

For the collar of bow spring centralizer,we use Q235 steel.It is not restrict requirement in API standard.What we do is to meet the restoring force according to API standard.

The Hinged bow spring centralizers are available in size 4-1/2" to 20".
We supply two kinds of hinged bow spring centralizer like welded centralizer and non welded centralizer.

Their installation on the casing pipe is very convenient.It requires only the placement of the two assembled halves on the pipe and inserting the pin in the end collar hinge.
The bow is open and packed in the wooden case with pins,lowering the shipment charges.

We independently research and develop on the basis of introducing and digesting foreign advanced technology, constantly innovate and forge ahead, and strive to create a domestic first-class Casing Accessory Welded Latch Type Bow Spring Centralizer Manufacturer brand. For a long time, our company has been adhering to the business philosophy of 'quality is life, integrity-based, customer first', constantly developing new products, expanding the scale of the company, and serving every customer with care, thus winning the praise of our customers. We always adhere to product upgrades and technological innovation, and are committed to letting customers at home and abroad enjoy better products and services.

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