Characteristics
This valve lined is used for feeding or discharge gates of storehouse pumps in dry ash systems in power plants ,or as a non-return device for pipelines containing abrasive media like dry ash and water granulated slag in mining chemical engineering and soon its normal pressure is 1.0Mpa and 1.6Mpa and applicable temperature¡Ü200¡æ £¬it can be fully sealed in any direction after closing .its body and bonnet are made of WCB steel or stainless steel casting . its sealing surface adopts a hard sealingelement .This valve¡¯s feed inlet is resistant to abrasion and a small start load with little ash seizure or accumulation .It adopt a high ¨Cgrade toughened structure abrasion resistance a long service liff and a compact structure which and be installed at any angle
Material for main parts
|
Item |
Name |
Material |
Item |
Name |
Material |
|
1 |
Body |
WCB |
6 |
Stud |
35# |
|
2 |
Stem |
WCB |
7 |
Nut |
Q235 |
|
2 |
Disc |
WCB |
8 |
Wahser |
Graphite |
|
4 |
Packing Arm |
WCB |
9 |
Bonnet |
WCB |
|
5 |
Waster |
Graoghite |
10 |
|
|
Application Specification
|
Design & Manuafcture |
GB/ T12224 |
|
|
Connection end dimension |
Face to face |
GB/T 12221 |
|
Flange dimension |
Gb/T9113.1 |
|
|
Inspect & Test |
JB/T 9092 |
|
|
Material |
Carbon Steel |
GB/T 12229 |
|
Stainless Steel |
GB/T12230 |
|
|
Mark |
GB/T12220 |
|
|
Supply |
GB/T12252 |
|