Where ceramic valves earn their place
Why ceramic trim helps in difficult media, how seven valve brands approach the problem, and where KOWOV’s ball, C-type, slide and feeding designs differ
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How ceramic valves reached process industries
From slurry and black water to crystallizing resin and battery powders: how operating experience shaped KOWOV’s ceramic valve designs
The origins of ceramic ball valves
How developments in ceramic materials, precision machining and sealing design opened a new path for industrial flow control
The valve challenge in fertilizer production
Phosphoric acid, suspended solids and scale meet at the control valve. A look at the duty behind a fertilizer plant’s material change
Controlling gasifier lock-hopper pressure
A Jiangsu plant’s move from eroded metal trim to an FCCV5 ceramic ball valve, followed from installation in 2017 to inspection in 2025
When erosion meets corrosion in phosphorus processing
A phosphorus producer’s neutralization expansion shows why the medium and its solid particles must be considered together
Why a resin reactor needed a different valve core
The material was already ceramic. Solving blockage and ball damage meant looking again at the cavity, the seat and the way resin leaves the reactor
Valve duty in PTA residue recovery
Following the solids, recovered catalysts and difficult media through the R2R circuit
Controlling lime slurry in ammonia evaporation
A soda ash producer’s move from repeated valve maintenance to a different ceramic trim design
Ceramic valves in the FCC catalyst circuit
Three refining application accounts examine the combination of catalyst wear, process heat and valve reliability
An energy conversation at Xunying
KOWOV joined the opening of Xunying New Energy Technology and discussions on energy storage, manufacturing and industry cooperation
Feeding lithium salts and cathode powders
Why ceramic rotary valve design matters when precise feeding, powder flow and magnetic contamination all enter the specification
Two decades of ceramic valves in power plants
A historical account of ceramic control valves in China’s flue gas desulfurization systems
Ceramic valves in Indonesia’s nickel industry
The materials and operating conditions behind KOWOV’s work in Indonesian wet-process metallurgy
Keeping lime moving in hot metal pretreatment
Moisture-sensitive calcium oxide changes the valve problem: abrasive transport must be considered alongside buildup and sealing
A valve story from heavy soda production
Following the operating conditions and valve choices in an abrasive soda ash production process
The abrasive journey of foundry sand
An automotive foundry’s core-making process puts sand quality, valve wear and production continuity in the same conversation
Valve selection along a mineral slurry pipeline
A long-distance iron concentrate pipeline connects transport constraints with the pressure, solids and wear seen by its valves
Replacing a purification tower valve
A DN50 process-water duty brings corrosion, pressure class and sealing performance into one replacement decision
Inside a wet desulfurization valve duty
How slurry solids and corrosive media shape valve selection in a coal-fired power plant’s WFGD system
From black water to boiler ash
A Shaanxi plant’s experience across three duties led to a closer look at the ceramic C-type valve for pneumatic ash conveying
Preparing ceramic valves for Indonesia
A historical account of manufacturing, supplier evaluation and the July 2021 delivery for Indonesian nickel projects
A valve brief for a coal gasification project
How the gasifier configuration and its downstream duty informed ceramic valve use in an Inner Mongolia demonstration project
Sand in the mash: an alcohol plant’s valve problem
A filter-press feed valve handling cassava mash required attention to the sand, the flow range and the trim geometry
A material change in laterite nickel processing
Acidic water and corrosive process media prompted a closer look at the wetted parts of a nickel project’s valves
A control valve for carbide slag slurry
The LV1201 scrubber-pump outlet duty illustrates the selection problem inside a dry acetylene unit
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