Garlock 3565 User Manual
MATERIAL PROPERTIES
*
Color: White exterior and blue interior
Composition: PTFE with glass microspheres
Fluid Services1:
Moderate concentrations of acids, some caustics, hydrocarbons, solvents,
hydrogen peroxide, refrigerants and cryogenics
Temperature2, °F (°C)
Minimum: -450 (-268)
Continuous Max: +500 (+260)
Pressure2, Maximum, psig (bar):
1200 (83)
P x T (max.)2, psig x °F (bar x °C)
1/32 and 1/16": 350,000 (12,000)
1/8": 250,000 (8,600)
Flammability: Will Not Burn
Bacterial Growth: Will Not Support
Meets Specification: FDA (Food and Drug Administration)
TYPICAL PHYSICAL PROPERTIES
*
ASTM F36
Compressibility, %:
30-50
(3)
ASTM F36
Recovery, %:
35
(3)
ASTM F38
Creep Relaxation, %:
35
(3)
ASTM F152
Tensile, Across Grain, psi (N/mm2):
1800 (12.4)
3
ASTM D792 Specific Gravity: 1.65
ASTM D1708 Modulus @ 100% Elongation, psi (N/mm2): 1300 (8.9)
ASTM D149 Dielectric Properties, range, volts/mil.
Sample conditioning 1/16" 1/8"
3 hours at 250°F:
301 -
96 hours at 100% Relative Humidity 221 -
ASTM F586 Design Factors 1/16" & Under 1/8"
"m" factor: 2.8 3.7
"y" factor, psi (N/mm2):
1400 (9.6) 2300 (15.9)
ASTM F104
Line Call Out:
F457999A9B6E99M6
(3,4)
SEALING CHARACTERISTICS
*
Gasket Load, psi (N/mm2):
Internal Pressure, psig (bar):
Leakage
Notes:
4
Increase in IRM Oil #903 (fourth numeral 9 is thickness, fifth numeral 9 is weight): Thickness = 1.0% max, Weight = 2.0% max. Sixth numberal 9: %
Increase in Water: Weight = 1.0% max. A9: Leakage in Fuel A (Isooctane), Pressure = 9.8psig (0.7bar), Gasket Load = 1,000psi (7.0N/mm2): Typical
= 0.33ml/hr, Max = 1.0ml/hr. E99: % Increase in ASTM Fuel B: Weight: 2.0% max., Thickness: 1.0% max.
ASTM F37B
DIN 3535- 4
Garlock GYLON® 3565 ENVELON
®
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 based on 1/16" (1.6mm) sheet thickness unless otherwise mentioned. See Note (3).
Fuel A
Gas Permeability
1000 (7)
4640 (32)
9.8 (0.7)
1
See Garlock chemical resistance guide.
2
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.
3
Tested on 1/16" thick material.
580 (40)
0.33
(3)
ml/hr.
<0.015
(3)
cc/min
* Values do not constitute specification Limits
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