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- 产品描述
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MATERIAL PROPERTIES
Color:
Off-white
Composition:
PTFE with barium sulfate
Fluid Service (see chemical resistance guide):
Strong caustics, moderate acids, chlorine, gases, water, steam,
cryogenics, hydrocarbons and aluminum fluoride
Temperature
Minimum:
-450°F (-268°C)
Ideal Operating Limit:
400°F (204°C)
Maximum:
500°F (260°C) see chart→
Pressure
Ideal Operating Limit:
750 psig (52 bar)
Maximum:
1200 psig (83 bar) see chart→
Bacterial Growth:
Will Not Support
Specifications:
FDA, USP <87> <88> <661>, TA Luft Approved, REACH / RoHS Compliant
TYPICAL PHYSICAL PROPERTIES
ASTM F36L
Compressibility (average):
43%
ASTM F36L
Recovery:
18%
ASTM D1708
Tensile (across grain):
2,000 psi (13.8 MPa)
DIN 52913
Load Retention
16 hrs @ 500°F (260°) 7,250 psi (50MPa) gasket stress
50%
DESIGN & PERFORMANCE VALUESASTM F3149
Design Factors
“m” factor:
2.5
“y” factor:
2,000 psi (13.8 MPa)
ASTM ROTT
Gasket Constants
Gb:
248 psi
a:
0.368
Gs:
0.939 psi
ASTM HOBT2
Hot Blowout with thermal cycles
Rating at 435 psig:
475°F (246°C)
SEALING CHARACTERISTICSASTM F37B
Sealability (0.2” ID x 1.20” OD test gasket size)
Fuel A – 9.8 psig, 1,000 psi gasket stress:
0.2 ml/hr
Nitrogen – 30 psig, 3,000 psi gasket stress:
0.2 ml/hr
DIN 3535
Gas Permeability
Part 6 – 580 psig (40 bar), 4,640 psi (32 MPa) gasket stress:
0.0005 mg/m*s
Part 4 – 580 psig (40 bar), 4,640 psi (32 MPa) gasket stress:
<0.006 cc/min
EN 13555 CHARACTERISTICSTest
Method
units
GYLON® EPIX Style 3510 EPX
Maximum Tolerated Assembly Stress
(Qsmax)
In accordance to DIN EN 13555
68°F (20°C)
EN 13555
psi (MPa)
33,350 (230)
212°F (100°C)
EN 13555
psi (MPa)
23,200 (160)
302°F (150°C)
EN 13555
psi (MPa)
20,300 (140)
392°F (200°C)
EN 13555
psi (MPa)
17,400 (120)
482°F (250°C)
EN 13555
psi (MPa)
14,500 (100)
Minimum Stress (Qmin)
needed to reach 0.01 [mg/(s*m)]
150-600 psig (10-40 bar)
EN 13555
psi (MPa)
725 (5)
1,160 psig (80 bar)
EN 13555
psi (MPa)
1,450 (10)
Maximum Sealability Class at 68°F
(20°C) at 2,900 psi (20 MPa) Assembly
stress
145-290 psig (10-20 bar)
EN 13555
L[mg/(s*m)]
1.0x10-4
580-1,160 psig (40-80 bar)
EN 13555
L[mg/(s*m)]
1.0x10-3
Maximum Sealability Class at 68°F
(20°C) at 23,200 psi (160 Mpa)
assembly stress
580 psig (40 bar)
EN 13555
L[mg/(s*m)]
1.0x10-5
Initial & Residual Assembly Stress required to achieve sealability of 0.01 [mg/(s*m)]
(In accordance with DIN EN 13555 test method)
Corresponding Pressure
Initial Assembly Stress
(QA)
Residual Assembly Stress
150 psig (10 bar)
1,450 psi (10 Mpa)
435 psi (3 MPa)
300 psig (20 bar)
1,450 psi (10 Mpa)
725 psi (5 MPa)
600 psig (40 bar)
1,450 psi (10 Mpa)
725 psi (5 MPa)
1,160 psig (80 bar)
2,900 psi (20 Mpa)
1,450 psi (10 MPa)
Data in accordance to DIN EN 13555 for calculations to be done in accordance to DIN EN 1591-1
Data can be used for ASME PCC-1:2013 including Appendix “I” or Appendix “O”.
Please contact Garlock Engineering if gasket cross-section (width) is less than 0.5” (12.7mm).
LEGEND:
1 - Suitable for use if chemically compatible and installed using Garlock’s recommended installation practices and assembly stresses.
2 - Please consult Garlock Applications Engineering to confirm the suitability with your service conditions.
3 - Generally not suitable – please consult Garlock Applications Engineering to confirm the suitability with your service conditions.
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