Xinxiang Shengda Filtration Technique Co., Ltd.

Wedge Filter Element,Backwash Wedge Filter,Backwash Filter Element

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Automatic Backwash Wedge Wire Filter element

Basic Info

Model No.Shengda-SG14




TypeFilter Elements

Hole ShapeSquare

StructureSingle Network

Material: Stainless SteelBrand Name: Shengda

Color: MetalShape: Customers' Request

Model No.: Shengda0005Material: Stainless Steel

Length:1.8 MetersDiameter: 5CM

Additional Info

PackagingExport Packing​

Productivity1000 Pieces Per Month


Place of OriginXinxiang city, Henan province, China

CertificateISO 9001(2008) Quality Management Certificate


Payment TypeT/T


Product Description

1. Brief Introduction

The automatic backwash wedge wire Filter Element is a kind of Tubal Johnson Screen. It is composed of rib and V-profile wire rolling welded on the special welding machine. Automatic backwashing filter has the function of filtering raw water and cleaning the Filter element automatically. Compared with the previous filters, the equipment has the advantages of high automation, large amount of treatment, self-cleaning of sewage, uninterrupted water supply, wide application and so on.

2. Parameter

2.1 Basic Data


2.2Technical Parameter

Applicable code: contour welding stainless steel pipe (SY5182-87)

Specification and size of this anti-corrosion longitudinal piping strainer is customized.

2.3 Our Advantage

We adopts 304or 316L stainless steel wedge wire Johnson screen, which has the advantages of high strength, high precision and corrosion resistance. The highest filtering precision can be up to 25 microns.

3.Company Profile
3.1 Company Introduction
Xinxiang Shengda Filtration Technique Co., Ltd, is engaged in designing and manufacturing filtration products since establishment in 1998. Many professional engineers, experts devote to filtration & purification research and applications to offer technical support for the product designing and manufacturing. We has advanced manufacturing equipments, sophisticated production technology, sound quality assurance system.

company profile
3.2 Product Application:
Products are mainly used in petroleum, chemical, coal chemical, nuclear power, gas turbine power generation, wind power, coal-fired power generation, construction machinery, coal mining and other fields.

3.3 Company Advantage

  • We have many certificates about the design and manufacture of pressure vessel.
  • The type, supply quantity and application field of our product are far ahead of other domestic manufacturers. We have the most complete product chain: metal sintered filter material-filter element-filter container-set of equipment--laboratory-filter cleaning and regeneration. This chain ensures that we can produce high quality product with relatively low cost.
  • We have cooperated with many companies in the world such as SINOPEC,SEI, CNOOC,SABIC., BASF, BP p.l.c ., Petroleum Authority of Thailand, PetroKazakhstan, etc.



  • We have advanced filter element testing equipment such as filtration and purification engineering technology research center, filtering and separation technology joint laboratory, gas turbine Air Filter EN779 test room, etc.
  • The company has set up 21 offices in China, from project follow-up, equipment delivery, spare parts replacement, etc. to provide meticulous and considerate services to the owners. In terms of international market, the company has set up an office in Dubai, which radiates the entire Middle East market, while the distribution and sales channels of North America and Central Asia are steadily advancing.
3.4 Introduction of Our Johnson Screen Workshop:
We have lots of resistance welding wire winding machines to produce filter element with small caliber (<100mm)and bigger caliber(100mm-1600mm). We have advanced equipment to produce our filter and filter element. Our annual production capacity of small caliber (diameter from 25mm to 100mm) filter element is more than 10000 pieces. The annual production capacity of water filter pipe used in water supply and geothermal projects is more than 10000 meters. The annual production capacity of Johnson Screen Support Grid >is more than 100 sets.



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Product Categories : Cylindrical Johnson Screen > Tubal Johnson Screen

Product Images

  • Automatic Backwash Wedge Wire Filter element
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