PFA/PTFE-Lined Valve & Sight Glass
Chemical compatibility is documented for Hydrocarbons/Fuels/Oils. Documented models include Richter PSG/F and PSG/F-L sight glasses, Richter TSG/F and TSG/F-L and Richter SGS/F and SGS/F-L. Send James the fluid, concentration, temperature and flow for a free spec review.
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No documented sector-specific application yet for this category — treat as a spec-review item until real field data exists.
Chemical compatibility
PFA/PTFE-Lined Valve & Sight Glass: models in the LibertyCES catalog
5 models across 3 product lines from 2 manufacturers.
| Model / line | Manufacturer | Type | Size / capacity / flow | Pressure | Temperature | Wetted material | Source |
|---|---|---|---|---|---|---|---|
| Fittings Sight Glass Assemblies | Snyder Industries | Instrumentation | n/a | PVC or CPVC | Snyder Industries — Industrial Tanks & Fittings | ||
| Check Valves SR (Sight Glass Check Valve) | Richter Chemie-Technik | Valve | DN25-DN150, 16 bar | 232 psi (16 bar) | to -76 °F (to -60 °C) | PFA lining, borosilicate glass sight glass, EN-JS 1049 housing | Richter Chemie-Technik — Check Valves |
| Sight Glasses PSG | Richter Chemie-Technik | Sight Glass | DN25-DN150, 16 bar | 232 psi (16 bar) | -60C to +180C (-75F to +360F) | PFA lining, borosilicate glass panes, EN-JS 1049 housing | Richter Chemie-Technik — Sight Glasses |
| Sight Glasses SGS | Richter Chemie-Technik | Sight Glass | DN15-DN100, 6 bar | 87 psi (6 bar) | -60C to +150C (-75F to +300F) | PFA lining, borosilicate glass panes, cylindrical, EN-JS 1049 housing | Richter Chemie-Technik — Sight Glasses |
| Sight Glasses TSG | Richter Chemie-Technik | Sight Glass | DN25-DN80, 16 bar | 232 psi (16 bar) | to -76 °F (to -60 °C) | PFA lining, borosilicate glass panes, EN-JS 1049 housing | Richter Chemie-Technik — Sight Glasses |
This table is part of the equipment catalog dataset (CSV and JSON).
Technical guides for PFA/PTFE-Lined Valve & Sight Glass
Frequently Asked Questions
Can PFA/PTFE-Lined Valve & Sight Glass handle Hydrocarbons/Fuels/Oils?
PFA/PTFE-Lined Valve & Sight Glass has documented compatibility with Hydrocarbons/Fuels/Oils Materials to confirm: PFA lining, PTFE, Borosilicate glass panes to DIN 7080, Housing EN-JS 1049, Flowline chart, all six Freons at 40°C/104°F: PVDF E, PFA E, PTFE E — but 316SS only F (Fair), Flowline chart: 316SS G on creosote and tall oil at both 40°C and 80°C; F on olive oil at 80°C. Specific chemicals include Freon-11, Freon-12, Freon-21, Freon-22, Freon-113, Freon-114, creosote, tall oil, olive oil (hot).
How do I specify PFA/PTFE-Lined Valve & Sight Glass for my application?
Send LibertyCES your fluid, chemistry, concentration, temperature, flow, pressure, and suction conditions for a free spec review of PFA/PTFE-Lined Valve & Sight Glass against your actual process data — not a generic catalog match.
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.
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Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated