Garlock Graph-Lock 3125-TC Full-Face Gasket
Can't find your size or material?
Need a higher quantity price?
Let us customize your order.
GRAPH-LOCK® 3125-TC Flexible Graphite Gasketing: Mechanically bonded graphite sheet with a 316SS tang insert. Purified natural graphite flake that have been acid washed, expanded under heat, and then compressed into sheets with a minimum graphite content of 98%.
PERFORMANCE & SPECIFICATIONS
GRAPH-LOCK® 3125-TC Flexible Graphite Gasketing: Mechanically bonded graphite sheet with a 316SS tang insert. Purified natural graphite flake that have been acid washed, expanded under heat, and then compressed into sheets with a minimum graphite content of 98%.
- Performance
- Min Temperature (F) -400°
- Max Temperature (F) 850°
- Max Pressure (PSI) 2000
- Features and Benefits
- Pure exfoliated graphite flake material excels in extreme conditions, withstanding heat, pressure, and aggressive chemicals
- Proven fire-safe
- Seals easily under moderate bolt load, offers superior torque retention
- Retains dimensional stability in high temperatures; seals tightly even during pressure fluctuations
- Material Datasheets
| PART NUMBER | Nominal Pipe Size | Pressure Rating (lbs) | Flange Standard (ASME) | Thickness (In.) | Inner Diameter (In.) | Outer Diameter (In.) | Ships Within |
PRICE
|
ADD TO CART | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2" 150# 1/32" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1/2 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/32 Inner Diameter (In.) 0.840 Outer Diameter (In.) 3.500 Ships Within 1-2 Days See more |
1/2 | 150 | ASME B16.5 | 1/32 | 0.840 | 3.500 | 1-2 Days |
$4.74
x 4
$3.61
x 15
$2.60
x 60
|
Starting at: $2.60 | |
| 1/2" 150# 1/16" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1/2 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/16 Inner Diameter (In.) 0.840 Outer Diameter (In.) 3.500 Ships Within 1-2 Days See more |
1/2 | 150 | ASME B16.5 | 1/16 | 0.840 | 3.500 | 1-2 Days |
$5.29
x 4
$4.12
x 15
$3.08
x 40
|
Starting at: $3.08 | |
| 1/2" 150# 1/8" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1/2 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/8 Inner Diameter (In.) 0.840 Outer Diameter (In.) 3.500 Ships Within 1-2 Days See more |
1/2 | 150 | ASME B16.5 | 1/8 | 0.840 | 3.500 | 1-2 Days |
$7.13
x 4
$6.48
x 10
$4.83
x 30
|
Starting at: $4.83 | |
| 1/2" 300# 1/32" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1/2 Pressure Rating (lbs) 300 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/32 Inner Diameter (In.) 0.840 Outer Diameter (In.) 3.750 Ships Within 1-2 Days See more |
1/2 | 300 | ASME B16.5 | 1/32 | 0.840 | 3.750 | 1-2 Days |
$5.05
x 4
$3.89
x 15
$2.86
x 40
|
Starting at: $2.86 | |
| 1/2" 300# 1/16" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1/2 Pressure Rating (lbs) 300 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/16 Inner Diameter (In.) 0.840 Outer Diameter (In.) 3.750 Ships Within 1-2 Days See more |
1/2 | 300 | ASME B16.5 | 1/16 | 0.840 | 3.750 | 1-2 Days |
$5.68
x 4
$4.47
x 15
$3.41
x 40
|
Starting at: $3.41 | |
| 1/2" 300# 1/8" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1/2 Pressure Rating (lbs) 300 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/8 Inner Diameter (In.) 0.840 Outer Diameter (In.) 3.750 Ships Within 1-2 Days See more |
1/2 | 300 | ASME B16.5 | 1/8 | 0.840 | 3.750 | 1-2 Days |
$7.78
x 3
$7.07
x 10
$5.38
x 30
|
Starting at: $5.38 | |
| 3/4" 150# 1/32" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 3/4 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/32 Inner Diameter (In.) 1.060 Outer Diameter (In.) 3.880 Ships Within 1-2 Days See more |
3/4 | 150 | ASME B16.5 | 1/32 | 1.060 | 3.880 | 1-2 Days |
$5.23
x 4
$4.05
x 15
$3.02
x 40
|
Starting at: $3.02 | |
| 3/4" 150# 1/16" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 3/4 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/16 Inner Diameter (In.) 1.060 Outer Diameter (In.) 3.880 Ships Within 1-2 Days See more |
3/4 | 150 | ASME B16.5 | 1/16 | 1.060 | 3.880 | 1-2 Days |
$5.90
x 4
$5.36
x 10
$3.60
x 40
|
Starting at: $3.60 | |
| 3/4" 150# 1/8" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 3/4 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/8 Inner Diameter (In.) 1.060 Outer Diameter (In.) 3.880 Ships Within 1-2 Days See more |
3/4 | 150 | ASME B16.5 | 1/8 | 1.060 | 3.880 | 1-2 Days |
$8.14
x 3
$7.40
x 10
$6.03
x 20
|
Starting at: $6.03 | |
| 3/4" 300# 1/32" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 3/4 Pressure Rating (lbs) 300 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/32 Inner Diameter (In.) 1.060 Outer Diameter (In.) 4.620 Ships Within 1-2 Days See more |
3/4 | 300 | ASME B16.5 | 1/32 | 1.060 | 4.620 | 1-2 Days |
$6.30
x 4
$5.73
x 10
$4.11
x 30
|
Starting at: $4.11 | |
| 3/4" 300# 1/16" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 3/4 Pressure Rating (lbs) 300 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/16 Inner Diameter (In.) 1.060 Outer Diameter (In.) 4.620 Ships Within 1-2 Days See more |
3/4 | 300 | ASME B16.5 | 1/16 | 1.060 | 4.620 | 1-2 Days |
$7.25
x 3
$6.59
x 10
$4.92
x 30
|
Starting at: $4.92 | |
| 3/4" 300# 1/8" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 3/4 Pressure Rating (lbs) 300 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/8 Inner Diameter (In.) 1.060 Outer Diameter (In.) 4.620 Ships Within 1-2 Days See more |
3/4 | 300 | ASME B16.5 | 1/8 | 1.060 | 4.620 | 1-2 Days |
$10.40
x 3
$9.45
x 7
$7.97
x 20
|
Starting at: $7.97 | |
| 1" 150# 1/32" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/32 Inner Diameter (In.) 1.310 Outer Diameter (In.) 4.250 Ships Within 1-2 Days See more |
1 | 150 | ASME B16.5 | 1/32 | 1.310 | 4.250 | 1-2 Days |
$5.74
x 4
$5.22
x 10
$3.63
x 30
|
Starting at: $3.63 | |
| 1" 150# 1/16" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/16 Inner Diameter (In.) 1.310 Outer Diameter (In.) 4.250 Ships Within 1-2 Days See more |
1 | 150 | ASME B16.5 | 1/16 | 1.310 | 4.250 | 1-2 Days |
$6.55
x 3
$5.95
x 10
$4.65
x 20
|
Starting at: $4.65 | |
| 1" 150# 1/8" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/8 Inner Diameter (In.) 1.310 Outer Diameter (In.) 4.250 Ships Within 1-2 Days See more |
1 | 150 | ASME B16.5 | 1/8 | 1.310 | 4.250 | 1-2 Days |
$9.22
x 3
$8.39
x 7
$6.96
x 20
|
Starting at: $6.96 | |
| 1" 300# 1/32" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1 Pressure Rating (lbs) 300 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/32 Inner Diameter (In.) 1.310 Outer Diameter (In.) 4.880 Ships Within 1-2 Days See more |
1 | 300 | ASME B16.5 | 1/32 | 1.310 | 4.880 | 1-2 Days |
$6.72
x 3
$6.11
x 10
$4.47
x 30
|
Starting at: $4.47 | |
| 1" 300# 1/16" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1 Pressure Rating (lbs) 300 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/16 Inner Diameter (In.) 1.310 Outer Diameter (In.) 4.880 Ships Within 1-2 Days See more |
1 | 300 | ASME B16.5 | 1/16 | 1.310 | 4.880 | 1-2 Days |
$7.77
x 3
$7.07
x 10
$5.71
x 20
|
Starting at: $5.71 | |
| 1" 300# 1/8" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1 Pressure Rating (lbs) 300 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/8 Inner Diameter (In.) 1.310 Outer Diameter (In.) 4.880 Ships Within 1-2 Days See more |
1 | 300 | ASME B16.5 | 1/8 | 1.310 | 4.880 | 1-2 Days |
$11.28
x 3
$10.25
x 7
$9.06
x 15
|
Starting at: $9.06 | |
| 1.25" 150# 1/32" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1-1/4 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/32 Inner Diameter (In.) 1.660 Outer Diameter (In.) 4.630 Ships Within 1-2 Days See more |
1-1/4 | 150 | ASME B16.5 | 1/32 | 1.660 | 4.630 | 1-2 Days |
$7.31
x 3
$5.75
x 10
$4.13
x 30
|
Starting at: $4.13 | |
| 1.25" 150# 1/16" Thk Graph-Lock 3125-TC ASME B16.5 Full Face Gasket |
Nominal Pipe Size 1-1/4 Pressure Rating (lbs) 150 Flange Standard (ASME) ASME B16.5 Thickness (In.) 1/16 Inner Diameter (In.) 1.660 Outer Diameter (In.) 4.630 Ships Within 1-2 Days See more |
1-1/4 | 150 | ASME B16.5 | 1/16 | 1.660 | 4.630 | 1-2 Days |
$8.26
x 3
$7.51
x 7
$5.28
x 20
|
Starting at: $5.28 |

