Product Application
ZC pneumatic thin ceramic scum 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 |
|