Vinyl Flange ProtectorsSnap Ring Flange Covers

Known as Snap Ring Flange Covers, and made from flexible PVC, covers protect faces and edges of flanges, threads, flared or beaded tubes and ducts. The unique design allows for easy snap-on application without the use of tools, yet provides a snug, conforming fit. Excellent for protecting against contamination, nicks or abrasion of parts during shipping, handling and storage.

  • Reusable and won't crack or split
  • Resists weather, moisture and chemicals
  • Cushions against abrasive contact
  • Resists warping, swelling, tearing or splitting
  • Flanges, valves and joints 
  • Paint masks
  • Pipes and vessels
Shop Stock Sizes Online

Snap Ring Flange Covers Diagram with Example

Snap Ring Flange Covers
Part Name Inside Diameter "A" (in) Inside Diameter "B" (in) Inside Length "C" (in)
SR-1025 1.025 0.900 0.375
SR-1650 1.650 1.525 0.375
SR-1900 1.900 1.650 0.375
SR-2150 2.150 1.900 0.375
SR-2400 2.400 2.150 0.375
SR-2900 2.900 2.650 0.375
SR-3125 3.125 2.900 0.375
SR-3400 3.400 3.150 0.375
SR-4400 4.400 4.150 0.375
SR-5150 5.150 4.900 0.375
SR-5400 5.400 5.150 0.375

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 Color Options
Quick Ship —
Typically the Next Day
Custom Color Options
Longer Lead Times and
Higher Minimums

*Custom color-matching
fees may apply.

Standard Color Options
Standard Lead Time
(~ 3 Weeks)

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. 

View Our Material Chart

Material Characteristics

1. Hardness

2. Gloss

3. Texture

4. Special Features
  • High Temperature Resistant
  • Highly Weather Resistant
  • Fire Resistant (UL Qualifiable)
  • Anti-Static
  • Dilatable
Quote / Samples

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Protection Specialist

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