Designed specifically to cover most American Standard Association, Navy and Military sizes, the StockCap line of ASA flange covers protects critical flange faces, preventing interior damage and contamination.
Step 1 — Choose an Inside Diameter (A)
Features
- Resists weather, moisture and chemicals
- Cushions against abrasive contact
- Resists warping, swelling, tearing or splitting
- Shipped immediately from stock (in Yellow)
Applications
- Flanges and joints
- Valves
- Pipes and vessels

ASA Flange Covers
Part Name | Inside Diameter “A” (in) | Inside Diameter “B” (in) | Inside Length “C” (in) |
---|---|---|---|
350-6 | 3.480 | 0.400 | 2.485 |
375-8 | 3.750 | 0.500 | 2.750 |
387-8 | 3.870 | 0.540 | 2.860 |
425-7 | 4.250 | 0.460 | 3.260 |
462-9 | 4.660 | 0.500 | 3.620 |
487-10 | 4.870 | 0.680 | 3.900 |
500-9 | 5.000 | 0.625 | 4.000 |
525-12 | 5.250 | 0.760 | 4.250 |
600-10 | 6.000 | 0.675 | 4.500 |
612-13 | 6.120 | 0.825 | 5.110 |
650-14 | 6.500 | 0.900 | 5.500 |
700-12 | 7.000 | 0.800 | 6.000 |
750-14 | 7.500 | 0.900 | 6.500 |
825-19 | 8.250 | 1.300 | 7.200 |
900-15 | 9.000 | 1.000 | 8.030 |
1000-14 | 10.030 | 0.875 | 9.000 |
1000-20 | 10.030 | 0.925 | 9.000 |
1075-24 | 10.750 | 1.500 | 9.730 |
1100-16 | 11.000 | 1.000 | 10.050 |
1250-22 | 12.500 | 1.440 | 11.500 |
Step 2 — Choose a Color
Caps are manufactured in 8 standard colors for multiple materials. Certain popular sizes are also stocked in yellow for quick shipment. Custom materials are also available.
Stock
yellow
Standard
black
red
orange
green
blue
gray
white
Custom
Step 3 — Choose a Material
Stocked Short Caps are made from a 75 durometer PVC with a smooth surface and glossy finish. However, these caps can be made in materials with a variety of characteristics and features as shown below.
Material Characteristics
1. Hardness
2. Gloss
3. Texture
4. Special Features
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High Temperature Resistant
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Highly Weather Resistant
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Fire Resistant (UL Qualifiable)
-
Anti-Static
-
Dilatable