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PRODUCT DESCRIPTIONㄩ
Pneumatic ceramic floating 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

Bonnet

WCB

12

Washer

2Cr13

2

Middle body

WCB

13

Stem

35

3

Middle body sleeve

Engineering ceramic

14

Packing

PTFE

4

Seat

Engineering ceramic

15

Hex Nut

2H

5

Flange sleeve

Engineering ceramic

16

Equal length stud

WCB

6

ball

Engineering ceramic

17

Packing gland

Q235

7

o-ring

Fluorine rubber

18

Bracket


8

spring

17-4PH

19

Cylinder


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