Drawing Item Identification:
A: OA height in inches
B: Edge to center width in inches
C: Edge of dome to center in inches
D: Tail width in inches
E: Tail thickness in inches
F: Long leg in inches
R1: Dome radius in inches
R2: Dome edge radius in inches
R3: Radius in inches
A | B | C | D | E | F | R1 | R2 | R3 |
---|---|---|---|---|---|---|---|---|
1-1/4" | 4" | 1" | 1-1/2" | 1/2" | 24" | FLAT | 1" | 1/2" |
1-1/2" | 4-1/2" | 1-5/8" | 2-1/2" | 1" | 24" | FLAT | 1/16" | 1/16" |
1-7/8" | 2-3/8" | 1/4" | 1-1/8" | 7/8" | 24" | FLAT | 3/4" | 1/4" |
2-1/4" | 3" | 7/8" | 1-1/2" | 1" | 24" | 4-5/8" | 5/8" | 1/8" |
2-1/4" | 5" | 2" | 2-1/4" | 5/8" | 24" | 8" | 1/4" | 1/4" |
2-3/8" | 5" | 2" | 2-1/4" | 3/4" | 24" | 8" | 1/4" | 1/4" |
2-3/4" | 3-15/16" | 1-11/16" | 2" | 1-1/2" | 24" | FLAT | 1/4" | 1/4" |
2-3/4" | 5" | 2" | 2-1/4" | 1-1/8" | 24" | 8" | 1/4" | 1/4" |
Material Specifications
Physical Tests | Specifications | Natural 1103 | Natural 1177 | Natural 1187 | Neoprene 1501 |
---|---|---|---|---|---|
Tensile Stength | Die C ASTM D412 | 3000 psi (min) | 2500 psi (min) | 2500 psi (min) | 2500 psi (min) |
Elongation at Rupture | ASTM D412 | 450% (min) | 450% (min) | 400% (min) | 400% (min) |
300% Modulus | ASTM D412 | 900 psi (min) | 900 psi (min) | - | 900 psi (min) |
Durometer Hardness, Shore Type A | ASTM D2240 | 60 - 70 | 45 ± 5 | 50 - 60 | 60 - 70 |
Water Absorption | 70 Hrs. @ 212°F ASTM D471 | 10% change in volume (max) | 10% by weight (max) | 10% by volume (max) | 10% by weight (max) |
Compression Set | ASTM D395 Method B 22 Hrs/ @ 158°F | 30% (max) | 30% (max) | 25% (max) | 30% (max) |
Tensile Strength After Oxygen Bomb Aging | ASTM F572 | 80% (min) of tensile strength | 80% (min) of tensile strength | - | 80% (min) of tensile strength |
Low Temperature Brittleness | ASTM D2137 Method A, 9.3.2 | Non-Brittle after 3' @ -40°C | Non-Brittle after 3' @ -40°C | Non-Brittle after 3' @ -40°C | Non-Brittle after 3' @ -25°C |