Garlock Gylon 3504 User Manual

GYLON® Style 3504
MATERIAL PROPERTIES*:
Color:
Composition:
PTFE with Aluminosilicate microspheres
Fluid Services (see chemical resistance guide):
Many acids, some caustics, hydrocarbons, solvents, hydrogen peroxide, refrigerants and cryogenics
Temperature1, °F (°C)
Minimum:
-450 (-268)
Maximum:
+500 (+260)
Pressure1, Maximum, psig (bar):
800 (55)
P x T (max.)1, psig x °F (bar x °C):
1/32 and 1/16”:
350,000 (12,000)
1/8”
250,000 (8,600)
Flammability:
Will Not Support Flame
Bacterial Growth:
Will Not Support
Meets Specifications:
ABS (American Bureau of Shipping), FDA (Food and Drug Administration) 21 CFR 177.1550 and USP (US Pharmacopeia)
TYPICAL PHYSICAL PROPERTIES*:
ASTM F36
Compressibility, average, %:
25-45
ASTM F36
Recovery, %:
30
ASTM F38
Creep Relaxation, %:
40.0
ASTM D1708
Tensile, Across Grain, psi (N/mm2):
2000 (13.8)
ASTM D792
Specific Gravity:
1.70
ASTM D1708
Modulus @ 100% Elongation, psi (N/mm2):
1500 (10.3)
ASTM F433
Thermal Conductivity (K), W/m°K (Btu.·in./hr.·ft.
2
·°F):
0.14-0.24 (1.00-1.65)
ASTM D149
Dielectric Properties, range, volts/mil.
Sample conditioning
1/16”
1/8”
3 hours at 250oF
318
-
96 hours at 100% Relative Humidity:
245
-
ASTM F586
Design Factors
1/16” & Under
1/8”
"m" factor:
3.0
2.5
"y" factor, psi (N/mm2):
1650 (11.4)
3000 (20.7)
ROTT
Gasket Constants:
1/16”
Gb=183 a=0.357
Gs=4.01x10-3
1/8”
Gb=1008 a=0.221
Gs=2.23
SEALING CHARACTERISTICS*
ASTM F37B – Fuel A
DIN 3535 – Nitrogen
Gasket Load, psi (N/mm2):
1000 (7)
4640 (32)
Internal Pressure, psig (bar):
9.8 (0.7)
580 (40)
Leakage
0.12 ml/hr.
<0.015 cc/min
Notes:
* This is a general guide and should not be the sole means of selecting or rejecting this material. ASTM test results in accordance with ASTM F-104; properties
1
Based on ANSI RF flanges at our preferred torque. When approaching maximum pressure, continuous operating temperature, minimum temperature or 50% of
maximum PxT, consult Garlock Applications Engineering. Minimum temperature rating is conservative.
GARLOCK an EnPro Industries family of companies 1666 Division Street Palmyra, NY 14522
Tel: 1-877-GARLOCK / 315.597.4811 Fax: 800.543.0598 / 315.597.3216 www.garlock.com
5/15/2019
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