Specifications:
1. Name: Knife Gate Valve
2. Model:
3. Overlook: Wafer, Lug. Flange
4. Nominal Pressure: GB, API, JIS, EN, DIN (PN10, PN16, 150LB, 10K, Table E/D, DIN)
5. Size: DN50-DN1000
6. Operation: Handwheel, Electric, Pneumatic, Hydraulic, Chain Wheel, Electric-Hydraulic, Bevel Gear
7. Material: Carbon Steel, Stainless Steel, Cast Iron
8. Knife: 2Cr13, SS201, SS304, SS316, SS316L, SS310, 2205
9. Sealing: H, W, F, X (NBR, EPDM, Viton)
10. Packing Seal: Oil lubrication PTFE packing, aramid packing, high water lever packing, rubber packing
11. Media: Applicable for coal in power plant, slag discharge, sewage treatment, food, paper making, medicine, petroleum and chemical industry, water, oil, stream, connecting or cutting grout, gold powder, ores, slag, coal, pulp, wood pulp, tailing, fibers, dust, chemicals, sewage treatment, sedimentation tanks, asphalt, bunker export, fruit juices, cereals, slaughter plant waste and other media.
Main Parts Material
|
ITEM |
|
MATERIAL |
|
Body |
|
Stainless steel casting iron , ductile iron |
|
valve |
|
ductile iron covering outside with EPDM |
|
bolt |
|
zinc coat |
|
gasket |
|
NBR |
|
bonnet |
|
cast iron , ductile iron |
|
stem |
|
stainless steel |
|
"O"seal ring |
|
EPDM NBR |
|
thrust plate |
|
tine bronze |
|
shaft sleeve |
|
tine bronze |
|
bolt |
|
zinc coat |
|
shaft cap |
|
cast iron , ductile iron |
|
dust cover |
|
NBR |
|
handwheel |
|
cast iron |
|
fixed nut |
|
zinc coat |
Techinical parameter
|
Normal diameter |
DN50--DN1000 |
|
Normal working pressure |
1.0/1.6/2.5 Mpa |
|
Working temperature |
Low medium high temperature |
|
Seal pressure |
1.1 times of working pressure |
|
Body pressure resistance |
1.5 times of working pressure |
|
Applicable medium |
Slurry,water oil gas |
