www.aztecwasher.com MASTER FLASH® IS A REGISTERED TRADEMARK OF THE MANUFACTURER AZTEC WASHER COMPANY, INC. Speci cations subject to change without notice. The “Z”Parameters are proprietary standards adopted by Aztec Washer to more clearly indicate the type of material and its superior performance characteristics as related to the typical pipe ashing environment. The Master Flash® pipe ashing enjoys the only listing granted to date by the International Association of Plumbing and Mechanical Of cials and carries the U.P.C. (Uniform Plumbing Code) seal. General Recommendations Must be tested for extreme applications SILICONE Master Flash® ENGINEERING SPECIFICATIONS GRADE 4 TYPE G GENERAL TEST TEMP 225C CLASS E VOLUME SWELL MAX 80% 5 50 DUROMETER (RANGE) 05 TENSILE 5 MPa (MINIMUM 725 PSI) A19 B37 Z1 55 DUROMETER (SPECIFIC TARGET) HEAT AGING 70 hrs @ 225C CHANGE IN HARDNESS MAX + 10 pts CHANGE IN TENSILE MAX -30% CHANGE IN ULTIMATE ELONGATION MAX -30% COMPRESSION SET 22 hrs @ 175C MAX 50% ASTM D395B ASTM D2000 M4 GE 505 A19 B37 F19 Z1 Z2 Z3 Z4 EPDM Master Flash® ENGINEERING SPECIFICATIONS GRADE 3 TYPE B GENERAL TEST TEMP 100C CLASS A VOLUME SWELL NO REQ 50 DUROMETER (RANGE) 10 TENSILE 10 MPa (APPROX 1450 PSI) A14 HEAT AGING 70 hrs @ 100C B13 F17 Z1 55 DUROMETER (SPECIFIC TARGET) COMPRESSION SET 22 hrs @ 70C MAX 25% ASTM D395B ASTM D2000 M3 BA51 A14 B13 F17 Z1 Z2 Z3 Z4 Z5 Z6 Z7 LOW TEMPERATURE BRITTLENESS 3 min @ -40C PASS ASTM D2137 A, 9.3.2 5 As part of a standard classification system for rubber products these general specifications present conservative engineering minimums which should be used for design criteria. HIGH TEMP GREY SILICONE 70 hour @ 500 pphm +260°C (+500°F) +225°C (+437°F) – 74°C (-101°F) 50% *Complete specification data and testing methods are available upon request. Advanced Ozone Resistance tested to... High Temperature Resistance Low Temperature Resistance tested to... Compression Set Maximum... Tested to Intermittent Continuous EPDM 70 hour @ 500 pphm +135°C (+275°F) +100°C (+212°F) – 55°C (-67°F) 25% GENERAL RECOMMENDATIONS
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