Butterfly Valve
Where LibertyCES specs Butterfly Valve
Municipal Water
Strong evidenceWater treatment and RO water treatment explicitly named applications.
Municipal Wastewater
Strong evidenceWastewater treatment and CSO treatment explicitly named applications.
Mining
Strong evidenceMining explicitly named sector for both vendors.
Oil & Gas
Strong evidenceOil and gas explicitly listed sector.
Pulp & Paper
Strong evidencePulp & paper explicitly listed sector.
Semiconductor
Strong evidenceSemiconductor explicitly named sector.
Chemical Processing
Strong evidenceChemical and petrochemical industry explicitly named sector.
Plating
Strong evidenceElectroplating explicitly named sector.
Desalination
Moderate evidenceDesalination explicitly named sector.
Marine
Moderate evidenceMaritime vessels explicitly named sector.
Landfill
Strong evidenceLandfills explicitly named sector.
Chemical compatibility
Acids
Strong evidenceHF Acid and Sodium Hydroxide both explicitly named on Crane's Special Purpose Butterfly Valve line.
Caustics/Bases
Moderate evidenceNaOH explicitly named; fills gap where Crane's Lined Butterfly Valve (XLD) list omits caustic.
Oxidizers/Disinfectants
Strong evidence3-layer EPDM/PVDF/PTFE diaphragm on Asahi's Type-14/57 line engineered specifically to block gas permeation for off-gassing chemicals like NaOCl; Type 800 has a chlorine liquefaction application.
Salts/Brines
Moderate evidenceTrona/soda-ash slurry and recausticizing explicitly named among Type 800 applications (pulp & paper, mining).
Solvents/Organics
Moderate evidenceMethanol/chloroform/chlor-pyridine explicitly named among Type 800's chemical/petrochemical applications.
Frequently Asked Questions
What industries use Butterfly Valve?
LibertyCES has documented Butterfly Valve specified across 11 sector applications, including Municipal Water, Municipal Wastewater, Mining and Oil & Gas.
What is a real-world application of Butterfly Valve in Municipal Water?
Water treatment and RO water treatment explicitly named applications. — examples include Asahi Type-57P. This is well-documented in LibertyCES's field data.
Is Butterfly Valve compatible with Acids?
HF Acid and Sodium Hydroxide both explicitly named on Crane's Special Purpose Butterfly Valve line. Materials to confirm: Metal/Graphite seat (Type 800ISO, -70C to 550C), PTFE/PCTFE, 316SS (weak vs HF). Specific chemicals include Hydrofluoric Acid, Sulfuric Acid, Hot Acids, Carbonic Acid.
What chemical families is Butterfly Valve rated for?
LibertyCES has documented chemical compatibility records for Butterfly Valve across 5 chemical families, including Acids, Caustics/Bases, Oxidizers/Disinfectants, Salts/Brines, Solvents/Organics.
Send LibertyCES the process data, not a part number
Fluid, chemistry, concentration, temperature, flow, pressure, line size, and current equipment — that's what a real spec review needs to start.