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Pneumatic ceramic feed valve
PRODUCT DETAILS£º



Characteristice:


This valve is applicable for discharge and transportation of dry ash systems in power plants and storehouse pump, or can be used as an on-off for pipelines containing abrasive dry ash, water(such as cinder water) and the like in mines. Papermaking, chemical engineering and so on, Its working nominal pressureis 1.0MPa, applicable temperature¡Ü200¡æ,and airsupply pressure 0.6-0.8MPa.

After the valve is closed, it¡¯s fully sealed in any direction. Its middle body adopts WCB steel casting and seamless steel pipe welding, Its sealing surface adopts a hard sealing element.

Its feed inlet is fully through without any biocks, and it has an anti blockage blowing unit, with strong abrasion resistance, a good seal ability, a small starting load and with little ash seizure or accumulation.

It adopts a high-grade toughened structural ceramic seal. Featuring high mechanical strength, strong abrasion resistance, a long service life and a compact structure, which can be installed at any angle.

Materials for main parts

Item

Name

Material

Item

Name

Material

1

Body

WCB

7

Middle body

WCB

2

Plate

Composite engineering ceramic

8

Packing

Flexible Graphite

3

Seat

Composite engineering ceramic

9

Packing gland

2Cr13

4

Stem

2Cr13

10

Bracket

Q235

5

Stud

35CrMoVA

11

Pneumatic device

 

6

Nut

25

 

 

 

Application specification

Design and manufacture

CB/T12224

Connection end dimension

Structural length

Manufacturer¡¯s standard

Flange dimension

JB/T 79.1

Inspection and test

GB/T 9092

Material

Carbon steel

GB/T 12229

Stainless steel

GB/T 12230

Mark

GB/T 12220

Supply

GB/T 12252

ZHONGCHENG VALVE CO.,LTD.
E-mail: sales@zc-valve.com Tel£º+86-0577-67331552