Q347Y coal chemical slag lock ball valve

The coal chemical industry's special slag-locking valve garners industry attention for its critical role, high technical demands and high cost, and is applicable to extremely harsh working conditions. Coal chemical and coal-to-oil projects first require coal gasification; the slag-locking valve of coal gasification devices is used to discharge cinder post-gasification. These devices have strict requirements for the valve, demanding it to be highly wear-resistant, erosion-resistant, anti-fouling, anti-scaling and capable of rapid cutting—making the valve's technical development quite challenging.

一.Product Introduction
The special slag-locking valve for coal chemical industry has attracted much attention from the industry because of its critical location, high technical requirements and expensive cost. It can be used under very harsh working conditions.Coal chemical industry and coal-to-oil projects must first be coal gasified. The slag-locking valve of the coal gasification device is used for the discharge of cinder after coal gasification. The conditions of the coal gasification device are very demanding. Coal-to-oil, coal-to-oil, coal gasification and other coal chemical projects have very strict requirements for valves, which require valves to have functions such as high wear resistance and scouring resistance, anti-fouling, anti-scarring, and rapid cutting.Due to the high requirements of working conditions, the technical requirements for valves for coal chemical industry are very difficult.
二.Product Features

  1. The sealing specific pressure is high;
  2. The surface hardness of the sphere is high;
  3. The binding strength of the spray welding layer is high;
  4. The self-cleaning function;
  5. The processing is difficult.

三.Technical data

Size NPS 3~NPS 24
Operating temperature  -46℃~593℃
Seal type Metal to Metal
Operating pressure CLASS 150~CLASS 900
material WCB、LCB、CF8、CF8M. etc.
standard API 608、ISO 17292、BS 5351
Face to face ASME B16.10
Connection end ASME B16.5
Test standard API 598、ISO 5208
Operation worm wheel wheel, electric, pneumatic
Application fields chemical industry

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