


Specifications
Size
DN15~DN200
1/2”~8” |
Design Standard
GB/T12237, ISO 17292, API6D&608, JIS B2001
|
Pressure
PN16, PN40
150LB, 300LB |
Inspection Standard
GB/T 2480, EN12266-1, API598, JIS B2003
|
Body Material
CF8, CF8M, WCB
|
Seat Material
SS304 Spray welding Ni55/STL/WC
|
Ball Material
SS304 Spray welding Ni60/HCr/WC
|
|
Features & Application
A Hard Seated Ball Valve is so named because both the valve seat and the ball (or disc) are made of metal or other hard material such as ceramic.
This design gives it significant advantages over soft-sealed ball valves (made of elastic materials such as PTFE and rubber) under extreme or harsh working conditions such as high temperature, high pressure, strong corrosion, strong wear, and high solid particle content. Of course, its cost is usually higher.
The core value of hard-sealed ball valves lies in their reliability and durability under extreme working conditions. It has sacrificed the "zero leakage" and low operating torque that could be achieved at normal temperature and low pressure, in exchange for an irreplaceable position in key areas such as high temperature, high pressure, strong corrosion, strong wear and fire safety.
When making a choice, a comprehensive consideration must be made based on the specific characteristics of the medium (temperature, pressure, corrosiveness, particle content), safety requirements (fire prevention), leakage level requirements, and cost budget.
High-pressure resistance
Wear resistance
Corrosion resistance
Fire safety
Resistant to erosion and gas erosion
Longer service life
Petrochemicals
Pharmaceuticals
Bioengineering
HVAC
Water treatment
Food and Beverages
Industrial process control
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