
Thermoplastic Metal-Replacement Valve Set — Metal Plating & Photographic Process Solutions
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LibertyCES has documented Thermoplastic Metal-Replacement Valve Set in Metal Plating & Photographic Process Solutions service, including plating solutions, chromic acid 10-50% and photographic solutions. Wetted materials to confirm: PVC per ASTM D1784 CC 12454-A, CPVC per ASTM D1784 CC 23567A, PVDF per ASTM D3222 CC Type II and PTFE disc and seat. Documented models include Asahi/America Type-57 LIS butterfly and Type-55 IS butterfly. Compatibility depends on exact concentration, temperature and duty cycle, so confirm with a free spec review.
Materials documented for this service
- PVC per ASTM D1784 CC 12454-A
- CPVC per ASTM D1784 CC 23567A
- PP per ASTM D4101 CC PP0210B67272
- PPG bonnet per ASTM D4101 CC PP0110M20A21130
- PVDF per ASTM D3222 CC Type II
- PTFE disc and seat (Type-55 IS)
- EPDM / FKM / Nitrile seals
- Flowline chart — 316SS is the weak material across this whole family: C on chromic acid at every concentration 10-50% and on stannic chloride; F on plating solutions (nickel), plating solutions (tin), nickel chloride, silver nitrate, zinc sulfate, potassium bichromate; G on copper cyanide, potassium cyanide, nickel sulfate, potassium chromate, sodium bichromate, potassium ferrocyanide, lead acetate
Products cited for this service
Real Specifications
| Spec | Value | Source document |
|---|---|---|
| Type-57 LIS pressure/temp/construction | 150 psi @70°F, Class 6 bubble-tight, PVC body, PVC/CPVC/PP/PVDF disc, EPDM/FKM/Nitrile seat, 316SS/Titanium/Hastelloy C non-wetted stem | Asahi/America — Thermoplastic Valves: Direct Replacement for Metal Valves |
| Flowline chart — 316SS on plating chemistries | 316SS rates C on chromic acid at every concentration 10-50% and on stannic chloride; F on plating solutions (nickel), plating solutions (tin), nickel chloride, silver nitrate, zinc sulfate, potassium bichromate; G on copper cyanide, potassium cyanide, nickel sulfate | Manufacturer documentation on file |
| 3-year warranty | All five metal-replacement valve families (Type-57 LIS, Type-55 IS, Type-14, Type P, Wafer Check) carry a 3-year warranty | Asahi/America — Thermoplastic Valves: Direct Replacement for Metal Valves |
316SS rating F on nickel and tin plating solutions while every thermoplastic tested rates E is a direct, quantified reason a metal ball or butterfly valve corrodes out on a plating line in a way this family's PVC/CPVC/PP/PVDF construction doesn't — this is chemistry-specific, confirmed by an independent chart, not a general corrosion-resistance claim.
316 stainless rates C or F against most plating chemistries while PVC, PP, PVDF, PFA and PTFE all rate E — plating is precisely where thermoplastic valves beat metal on chemistry, not just price, and it's the reason ISO 5752 short-pattern face-to-face compatibility (drop-in replacement for a corroded-out metal valve) is the real commercial hook on this family.
Every material and product claim on this page traces to real, vendor-published documentation on file with LibertyCES. Chemical compatibility depends on exact concentration, temperature, and duty cycle — confirm current specifications with the manufacturer and request a spec review before final specification.
FAQ
Can Thermoplastic Metal-Replacement Valve Set handle Metal Plating & Photographic Process Solutions?
LibertyCES has documented Thermoplastic Metal-Replacement Valve Set in Metal Plating & Photographic Process Solutions service.
What wetted materials should Thermoplastic Metal-Replacement Valve Set use in Metal Plating & Photographic Process Solutions service?
Materials documented for this service: PVC per ASTM D1784 CC 12454-A, CPVC per ASTM D1784 CC 23567A, PP per ASTM D4101 CC PP0210B67272, PPG bonnet per ASTM D4101 CC PP0110M20A21130, PVDF per ASTM D3222 CC Type II, PTFE disc and seat (Type-55 IS), EPDM / FKM / Nitrile seals, Flowline chart — 316SS is the weak material across this whole family: C on chromic acid at every concentration 10-50% and on stannic chloride; F on plating solutions (nickel), plating solutions (tin), nickel chloride, silver nitrate, zinc sulfate, potassium bichromate; G on copper cyanide, potassium cyanide, nickel sulfate, potassium chromate, sodium bichromate, potassium ferrocyanide, lead acetate. Compatibility depends on exact concentration, temperature and duty cycle, so confirm with a spec review before final specification.
Which Metal Plating & Photographic Process Solutions chemicals does this cover?
Named chemicals in this documentation: plating solutions (brass, cadmium, copper, gold, nickel, silver, tin), chromic acid 10-50%, photographic solutions, sodium cyanide solution, potassium cyanide, copper cyanide, nickel sulfate, silver nitrate, sodium/potassium bichromate, stannic chloride, wet chlorine, hydrofluoric acid, nitric acid.
Which Thermoplastic Metal-Replacement Valve Set models are documented for Metal Plating & Photographic Process Solutions?
Documented examples include Asahi/America Type-57 LIS butterfly (3"-8", PVC body, PVC/CPVC/PP/PVDF disc, EPDM/FKM/Nitrile seat, 316SS/Titanium/Hastelloy C non-wetted stem, 150psi @70°F, Class 6 bubble-tight), Type-55 IS butterfly (2"-12" @150psi, 14"/16" @100psi; ductile cast iron FCD-S powdercoat body with PTFE disc and PTFE/Neoprene-backed seat, 304SS non-wetted stem), Type-14 Flanged Diaphragm Valve (1/2"-4"), Type P Gate Valve (2"-8" standard, three pressure tiers by size), Wafer Check Valve (3"-12", 150psi 3"-8" and 85psi 10"/12", max 120°F).
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Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated