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PRODUCT DESCRIPTIONㄩ
Worm Ceramic Ball Valve
PRODUCT DETAILSㄩ

Characteristics

This valve  is application as on-off or pipelines with high-hardness grains or wwith both soft grns and corrosive medium .Its nominal pressure  is 1.6Mpa ,and applicable temperature ≒200⊥ ﹝And air supply pressure 0.6-0.8 Mpa .All mediumcontacting parts are made of structure ceramic ,featuring extremely high chemical stability and hardnessㄗRockwell Hardness HRC90 0ㄘㄛOnly next to diamond .Therefor ,this valve  has  extremely strong resistance to abrasion ,corrosion and erosion ,good heat insulation and small thermal expansion the ball body is made with advanced grinding equipment and process with high每precision ball roundness and good surface quality ,and after facing 每up with the valve seat ,a good seal ability can be obtained by means og self-lubrication of Zr02CERAMIC .thanks to the ceramic*s strong resistance to abrasion ,this valves is durable and extremely reliable with a long service life being 2-4 times of that Ti alloy and Monel  valves 

Materials for main parts

Item

Name

Material

Item

Name

Material

1

Left&Right Body

WCB

7

Packing

PTFE

2

Body

WCB

8

Packing gland

2Cr13

3

Bush

Composite engineering ceramic

9

Bracket

Q235

4

Ball  

Composite engineering ceramic

10

Worm gear

 

5

Seat

Composite engineering ceramic

11

Bolt

35

6

Stem

2Cr13

 

Nut

25

7

Washer

Graphite

 

 

 

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 Telㄩ+86-0577-67331552