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ceramic knife gate valve
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Product  Application 

ZC ceramic knife gate valve is application as an on-off media containing high ¨Chardness grains ,such as cinder water , or for pipelines with both soft grains and corrosive media .its nominal pressure is 1.0 Mpa ,and application temperature¡Ü150¡æ ¡£the sealing surface adopts had seal , and all medium contacting parts are made of structural ceramic withextremely high chemical stability and hardness .Therefor , it has extremely strong resistance to abrasion ,corrosion and erosion .good heat insulation and small thermal expansion . Its feed inlet is fully through without any blocks and it has strong abrasion resistance a good seal ability and a small strating load , with little ash seizure or accumulation .It adopts a high-grace 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


Material for main Parts

Item

Name

Material

Item

Name

Material

1

Body

WCB

6

Stem

Q235+Hcr

2

Disc

Ind+Ceramic

7

Yoke

Q235

3

Seat

8

8

Nut

10

4

Packing

PTFE

9

Traval Switch

Assemble

5

Packing Gland

WCB


Pneumatic

Assemble


Application Specification

Design & Manuafcture

GB/ T 8691 ,MSS-SP-81

Connection end dimension

Face to face

GB/T 15188.2 ,MSS-SP-81

Flange dimension

Gb/T9113.1 ,MSS-SP-81

Inspect & Test

JB/T 8691

Material

Carbon Steel

GB/T 12229

Stainless Steel

GB/T12230

Mark

GB/T12220

Supply

GB/T12252

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