Composition: Inorganic fibers with a nitrile binder
Saturated steam3, most refrigerants, water, oils, gasoline and aliphatic
Minimum: -100 (-73)
Continuous Max: +550 (+288)
Maximum: +800 (+427)
Pressure2, Maximum, psig (bar):
1200 (83)
P x T (max.)2, psig x °F (bar x °C)
1/32 and 1/16": 400,000 (14,000)
1/8": 275,000 (9,600)
Meets Specification: ABS (American Bureau of Shipping) and Fire Safe
ASTM F36
Compressibility, range, %:
7-17
ASTM F38
Creep Relaxation, %:
15
Tensile, Across Grain, psi (N/mm2):
Density, lbs./ft.3 (grams/cm3):
110 (1.76)
ASTM F433
Thermal Conductivity (K), W/m°K (Btu.·in./hr.·ft.
2
·°F):
0.43-0.53 (3.00-3.65)
ASTM D149
Dielectric Properties, range, volts/mil.
Sample conditioning 1/16" 1/8"
245
96 hours at 100% Relative Humidity: - -
ASTM F586 Design Factors 1/16" & Under 1/8"
"y" factor, psi (N/mm2):
2600 (17.9) 3300 (22.8)
ROTT
Gasket Constants, 1/16":
Gb=1,247 a=0.249 Gs=11.0
Line Call Out:
F712103A9B4E23K7L501M4
(4)
SEALING CHARACTERISTICS
*
Gasket Load, psi (N/mm2):
Internal Pressure, psig (bar):
IMMERSION PROPERTIES*- ASTM F146 Fluid Resistance after Five Hours
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 1/32" (0.8mm) sheet thickness unless otherwise mentioned.
4
A9: Leakage in Fuel A (Isooctane), Gasket Load = 500psi (3.5N/mm2), Pressure = 9.8psig (0.7bar): Typical = 0.2ml/hr, Max = 1.0ml/hr. A9:
Leakage in Nitrogen, Gasket Load = 3,000psi (20.7N/mm2), Pressure = 30psig (2bar): Typical = 0.5ml/hr, Max = 1.5ml/hr.
* Values do not constitute specification Limits
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. Minimum temperature rating is conservative.
3
Minimum recommended assembly stress = 4,800psi. Preferred assembly stress = 6,000-10,000psi. Gasket thickness of 1/16" strongly preferred.
Retorque the bolts/studs prior to pressurizing the assembly. For saturated steam above 150psig or superheated steam, consult Garlock Engineering.