Ash and slag discharge valve
Ash and slag discharge valve
Ash and slag discharge valve
Wedge gate valve
Wear resistant adjustable pulverized coal valve
Gate valve stop valve
Slag discharge check valve
Wear resistant expansion device
Cast stone wear-resistant ball three-way directional valve
Manual and electric wear and corrosion resistant ball valve
Plate gate valve
Wear resistant slag discharge gate valve
Electric wear-resistant pulverized coal gate valve
Wear resistant and anti scaling gate valve
Throttle valve
Combined stop throttle valve
Wear resistant throttle valve
Dry ash gate valve
Wedge gate valve series is applicable to water, steam, petroleum products and other non corrosive medium pipelines. They are used to connect or cut off the medium in the pipeline.
Performance Specifications
|
Product |
Normal Pressure（MPa） |
Test pressure (MPa) |
Operating temperature ( t℃) |
Applicable media |
|
941 ZH-16C 40 |
1.6 |
2.4 |
≤425 |
Water, steam, petroleum products and other non corrosive media |
|
941 ZH-25 40 |
2.5 |
3.8 |
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|
941 ZH-40 40 |
4.0 |
6.0 |
||
|
941 ZH-64 40 |
6.4 |
9.6 |
||
|
941 ZH-64 41Y |
10.0 |
15.0 |
||
|
941 ZH-160 41Y |
16.0 |
24.0 |
Materials of main parts
|
Name of parts |
Material |
|
Valve body and valve cover |
Cast steel WCB |
|
Valve stem |
Stainless steel |
|
Valve seat |
Carbon steel+hard alloy |
|
Flashboard |
Cast steel+stainless steel |
|
Stem nut |
Cast aluminum bronze |
Application and specification
PH series slag discharge check valve is mainly applicable to mining, metallurgy, electric power, chemical industry, sewage discharge and other industries where the operating temperature is ≤ 120C and the pressure is no more than 4.0MPa. They are used as check devices to transport the mixture of slurry, mortar, sewage and ash.
Performance specification
|
Product |
Normal Pressure（MPa） |
Sealing test pressure |
Strength test pressure |
Operating temperature ( t℃) |
Applicable media |
|
PH44H-10C |
1.0 |
1.1 |
1.5 |
≤120℃ |
Ore pulp Slag water |
|
PH44H-16C |
1.6 |
1.76 |
2.4 |
||
|
PH44H-25 |
2.5 |
2.75 |
3.75 |
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|
PH44H-40 |
4.0 |
4.4 |
6.0 |
Main parts’ materials
|
Parts |
Materials |
||||
|
10C |
16C |
25 |
40 |
64 |
|
|
Valve body and cover |
WCB |
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|
Valve seat |
WCB+built-up welding 85 Cr-Mn |
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|
Valve clack |
WCB+built-up welding 85Cr-Mn |
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|
Rocking bar |
2Cr13 or ICr18Ni9Ti |
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Application and specification
NFGZ series wear-resistant anti scaling gate valve is our patented product. The product has the characteristics of reasonable structure, flexible opening and long service life. It is mainly applicable to the mine, water ash handling, dry ash handling and other slurry and slag water mixing platform systems with nominal pressure no more than 2.5MPa and working temperature no more than 200 ℃. It is a new type of wear-resistant and anti scaling gate valve used for opening and closing.
Performance specification
|
Product |
Normal Pressure（MPa） |
Sealing test pressure |
Strength test pressure |
Operating temperature ( t℃) |
Applicable media |
|
944 NFGZ 44 H-10C 644 |
1.0 |
1.1 |
1.5 |
≤200℃ |
矿浆 渣水 |
|
944 NFGZ 44 H-16C 644 |
1.6 |
1.76 |
2.4 |
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|
944 NFGZ 44 H-25 644 |
2.5 |
2.75 |
3.75 |
Materials of main parts
|
Parts |
Materials |
||
|
10C |
16C |
25 |
|
|
Valve body |
Q235A |
||
|
Valve cover |
Q235A |
||
|
Valve seat |
Q235A+built-up welding 516MA |
||
|
Valve plate |
KMTBCr15Mo3 ZG230-450built-up welding 516MA or Cr26 or Cr28 |
||
|
Valve stem |
2Cr13 or ICr18Ni9Ti |
||
|
Valve Stem nut |
Cast aluminum bronze ZCuAI9Mn₂ |
||
|
Handwheel |
QT400-17 |
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