Structural characteristics of high pressure large flanged steel gate valve

High pressure large flange connection steel gate valve in line with advanced standards at home and abroad, reliable sealing, excellent performance, handsome in appearance. Gate and seat sealing surface with iron-based alloy surfacing or stellite (cobalt stellite) -based carbide surfacing made, wear-resistant, high temperature, corrosion resistance, good scratch resistance, long service life. High-pressure large flange valve stem by quenching and nitriding surface treatment, have a good corrosive and scratch resistance. Gate valve with wedge-type flexible gate structure, the large diameter set rolling bearings, friction, easy opening and closing. Can adopt all kinds of pipe flange standard and flange sealing surface type to meet various engineering needs and user requirements. High-pressure large flange steel gate valve for nominal pressure PN10.0 ~ 25.0Mpa, operating temperature -29 ℃ ~ 600 ℃ of petroleum, chemical, thermal power stations and other conditions of the pipeline, cut off or connect the media. High pressure large flange connection steel gate valve suitable medium: water, oil, steam and so on. Mode of operation are: manual, gear transmission, electric and so on.

Abrasive Machine

For abrasive machine, we are specialized in Flap Disc Making Machine, Abrasive Belt Making Machine, Flap Wheel Machine , Polishing Machine , Sanding Disc Machine etc.

The roll slitter machine type is designed to cut rolls of abrasive paper and cloth and to rewind them with grain both inside and outside.
This is a high-performance machine which is suitable for the continuous process of heavy jumbos.

mounted flap wheel making machine can be used for producing mounted flap wheel with different diameter and height. It adopts Delta PLC automatic control, high quality material structure, which guarantee the efficiency and consistency of the production.

Polishing Machine is for finish sanding of louver,shutter,raised panel,doors and frames. For sanding finishing of hard wood, softwood,MDF,veneer,plywood Inverts control spindle speed Converyor belt speedless The model can improve the curve surfave polishing rate.

The Flap Disc machine is a full automatic machine for flap disc production. From raw material feeding, loading on station, to finished flap disc unload on metal pin. Worker only need to put whole cluster of backing pad on metal pin, and put abrasive ribbon on abrasive belt shaft. High automatic, save labor hood.

The related abrasive products we can supply is Flap Disc Adhesive , Bonded Abrasives , Abrasive Sanding Disc, Surface Conditioning Product, if you have any needs about abrasive tools, please kindly feel free to contact us.

abrasive belt joint press machine,Abrasive Machine,Automatic Flap Disc Machine,flap wheel glue machine,Flap Disc Machinery

Zhengzhou Jiading Abrasive Manufacturing Co.,Ltd , https://www.jd-abrasives.com