1 THERMAL PROPERTIES. SPECIFIC heat AS BTU/lb. F. BARRIER fluid GRADE. TEMPERATURE F 22 34 56 78 910. 0 50 100 150 200 250 300 350 400 THERMAL CONDUCTIVITY. BTU/lb. HOUR, F. BARRIER FLUIDS. Buffer / Barrier fluid For Mechanical Seals BARRIER fluid 910. BARRIER fluid 78. BARRIER fluid 56. BARRIER fluid 34. BARRIER fluid 22. 50 100 150 200 250 300 350 400. TEMPERATURE F. One Royal Purple Lane | Porter, Texas 77365. TECHNICAL QUESTIONS. PH | TF | FX | For further questions, please contact Royal NOTE: All physical properties contained in this Purple 's Industrial Technical Support Department brochure pertain to both Barrier fluid FDA and Copyright 2015, Royal Purple , LLC.
2 All rights reserved at 888-382-6300. Barrier fluid GT. All values are typical and may vary. PART NO. 11774. BARRIER fluid FDA BARRIER fluid GT TYPICAL PROPERTIES. Barrier fluid FDA is a pure, nonreactive, synthetic Barrier fluid FDA is sanctioned under FDA Barrier fluid GT is available in the same grades greater oxidation stability is desired. Royal Purple TYPICAL PROPERTIES*. fluid that provides superior lubrication and cooling CFR Title 21 Sections (a)(b); ; and meets the same physical specifications as can develop custom Barrier fluids for customers BARRIER fluid GRADE. for double and tandem mechanical seals. ; ; ; , 2600 and Barrier fluid FDA.
3 It is recommended for use at who have special needs regarding solubility, 22 34 56 78 910. 2800; and 3910. It is approved by the elevated temperatures where a nitrogen purge is reactivity, etc. Vapor Pressure Barrier fluid FDA provides extremely stable seal USDA for both H-1 and H-2 service, and Barrier not an option, when FDA purity is not required and mmhG @ 100 F performance over a wide temperature range, fluid FDA is a NSF registered H1 Food Grade Pour Point F -70 -85 -39 -31 -65. satisfying most seal service requirements. It also is product. EXCLUSIVE PERFORMANCE ADVANTAGES Flash Point F 330 445 465 505 530. extremely clean and has excellent low temperature Environmentally Safe Excellent Low Temperature Fluidity Fire Point F 350 485 510 542 555.
4 Fluidity and heat transfer properties. Royal Purple Barrier Fluids are not listed on the Royal Purple Barrier Fluids have excellent low Boiling Point F 567 637 720 847 810. EPA's VHAP (volatile hazardous air pollutants) or temperature fluidity for cryogenic and cold VOC (volatile organic compounds) lists. weather service. Autoignition F 428 689 744 750 779. * Properties are typical and may vary. **Barrier fluid 22 is 80 percent biodegradable within 28 days per industry standard CEC L33-A-94. BEATS THE COMPETITION EXTREMELY CLEAN Minimal Disposal Problems Uniform Molecular Size Barrier fluid FDA outperformed eighteen leading Tandem and double mechanical seals utilize Royal Purple Barrier fluids can be recycled, The excellent thermal stability of Royal Purple competitive fluids in extensive seal performance opposing seal faces (one stationary and one burned or disposed the same as mineral oil.)
5 Barrier Fluids provides maximum protection VISCOSITY DATA. tests, which were performed by a major seal rotating) to seal the pump from the outside Very Low Moisture Content against blistering of carbon seal faces caused by BARRIER fluid GRADE. manufacturer. In these tests, Barrier fluid FDA environment. The seal is cooled and lubricated by Royal Purple Barrier fluids have a low moisture fluid volatility. TEMPERATURE 22 34 56 78 910. excelled with: a barrier fluid circulating between the seal pot and content to prevent seal problems or catalyst Wide Seal Compatibility Range C F cSt Sp. G cSt Sp. G cSt Sp. G cSt Sp. G cSt Sp.
6 G. A very low seal face T, which is an accurate the seal. Part of this fluid is trapped between the poisoning where applicable. Royal Purple Barrier Fluids are compatible -40 -40 measure of seal performance. opposing seal faces, forming an extremely thin with Viton , neoprene, Buna N (except high -20 -4 fluid film that both seals and lubricates. Compatible with Most Fluids ACN), Teflon , silicone, polyurethane ester, 0 32 An extremely low STD (Standard Temperature Royal Purple Barrier Fluids can be mixed with Deviation), which indicates maximum seal mineral oils, PAOs and diester fluids but should epichlorahydrin, polysulfide, ethlene / acrylic, 20 68 Most fluids are relatively dirty, having an ISO polycrylate, flourosilicone, propylene oxide, stability during operation.
7 Not be mixed with glycol or silicone synthetics. 40 104 cleanliness level of 20/18/14 or greater. Royal chlorosulfonated polyethylene, chlorinated 60 140 A minimal Ra value, resulting in smoother seal Purple 's Barrier fluids are extremely clean, having Extremely Clean polyethylene, Kalrez , Nordel , fluroelastomer, a typical ISO cleanliness level of 14/13/11 (64 80 176 faces with less wear. Barrier fluid FDA has a typical ISO Cleanliness nitrile and others. It is not for use with EPDM or times cleaner). Level of 14/13/11, which minimizes abrasive 100 212 EPR elastomers. Viton, Teflon, Kalrez and Nordel SUPERIOR COOLING wear to seal faces and extends seal life.
8 120 248 are registered trademarks of DuPont. In tests performed by another leading seal Dirt trapped between opposing seal faces causes 140 284 Excellent heat Transfer Properties Highest Purity manufacturer, Barrier fluid FDA 22 had 400 abrasive wear. This pitting and etching of the 160 320 Royal Purple Barrier Fluids are 25 to 30 percent Barrier fluid FDA contains no impurities such percent greater flow rates and removed 2 1/2 seal faces can disrupt the fluid seal between the 180 356 better than mineral oils at keeping seals cool. as sulfur, vanadium, amines, etc., that can be times more heat than a competitive fluid .
9 Faces, causing lubricant starvation, hot spots and harmful or reactive to process fluids or poison 200 392 premature seal failures. High Flash Point Royal Purple Barrier Fluids have a high flash the catalyst if it enters a process stream. Barrier fluid is chemically inert, allowing it to be used with most non-oxidizing gases and liquids. point for maximum safety. 100,000. TEMPERATURE VS. VISCOSITY. BARRIER fluid 910. BARRIER fluid 78. BARRIER fluid 56. 10,000. USAGE GUIDELINES BARRIER fluid 34. Viscosity Safety BARRIER fluid 22. TYPICAL fluid CLEANLINESS BARRIER fluid CLEANLINESS The appropriate viscosity grades of Royal Purple For fire safety, it is recommended that the Barrier 1,000.
10 DIRTY ABRASIVE fluid FILM CLEAN fluid FILM Barrier fluid are determined by the maximum fluid Flash Point be 20 F above maximum process VISCOSITY cSt and minimum operating temperatures at the temperature and Boiling Point be 50 F above mechanical seal face. The minimum recommended maximum process temperature. In a pressurized 100. fluid viscosity across the seal face (at maximum system with a nitrogen purge on the seal pot, fluid temperature) is 1 cSt. The maximum boiling point is the more important consideration. 10. recommended fluid viscosity (at minimum fluid A table and graph showing Barrier fluid viscosity temperature) is 100 cSt.