Professional China 4inch Nozzle Check Valve - large diameter gate valve – Like Valve Detail:
Pressure and temperature
|
working pressure |
PN10, PN16 |
|
testing pressure |
shell: 1.5 times rated pressure seat: 1.1 times rated pressure |
|
working temperature |
-10 °C to 80°C (NBR) -10 °C to 120°C (EPDM) |
|
suitable media |
water, oil and gas |
Main material list
|
parts |
material |
|
body |
cast iron, ductile iron, |
|
seat |
EPDM, NBR,VITON, PTFE |
|
disc |
nickel ductile iron,AI bronze, stainless steel |
|
stem |
carbon steel, stainless steel |
|
bushing |
PTFE |
|
“O” ring |
PTFE |
|
pin |
stainless steel |
|
key |
stainless steel |
Product Description
Features:
1.high strength
2.light vveight
3.precise geometric dimensions
4. ram interchangeable
5.very easilythe ground switch
Equipement
Machine processing equipment 178 sets, Inspection equipment 32 sets.
Certifications
Hot sales
Company Information
Area covered 20,000 Square meter, 132 persons, Annual production capacity 6,000 tons.
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Product detail pictures:
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Professional China 4inch Nozzle Check Valve - large diameter gate valve – Like Valve, The product will supply to all over the world, such as: , , ,
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