
3-1-4-4-1-2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $3.42 | Condition is New – Open box, Topog-E Neoprene Elliptical Gasket 3-1/4" x 4-1/4" x 1/4", shipping cost = $5.48 | 100.0% |
![]() | $16.00 | Condition is New – Open box, TOPOG-E Gasket Co. T180 3-1/4 x 4-1/2 x 9/16-OB Obround Handhole Gasket QTY. 4, FREE SHIPPING | 100.0% |
![]() | $8.84 | Top Pick! Condition is New – Open box, TOPOG E GASKET CO 3-1/4X5X9/16-E / 314X5X916E (NEW NO BOX), shipping cost = $12.90 | 99.7% |
![]() | $29.99 | Condition is New – Open box, TOPOG-OB 3-1/4 X 4-1/2 X 1/2 OB Gasket (QTY 3), shipping cost = $8.87 | 99.6% |
![]() | $30.00 | Condition is New – Open box, TOPOG-E 3 1/4"X5"X9/16" - 85mmx130mmx15mm RUBBER GASKET LOT OF 5, shipping cost = $11.90 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.00 | Condition is New, TOPOG-E, 3 1/4" x 4 1/2" x 9/16" OB, Oblong Handhole Gasket, FREE SHIPPING | 100.0% |
![]() | $10.00 | Top Pick! Condition is New, Handhole Gasket Topog-e 3-1/4 X 4-1/2 X 1/2 OB OBROUND HANDHOLE GASKET, FREE SHIPPING | 100.0% |
![]() | $12.99 | Condition is New, TOPOG-E 2-3/4 X 3-3/4 X 1/2 OB OBROUND HANDHOLE GASKET FREE SHIPPING NEW e20r, FREE SHIPPING | 100.0% |
![]() | $13.25 | Top Pick! Condition is New, TOPOG-E Gasket Co. T180 3-1/4 x 4-1/4 x 1/2-E Elliptical Handhole Gasket, FREE SHIPPING | 99.9% |
![]() | $15.65 | Condition is New, TOPOG-E Gasket Co. T180-2-7/8 x 4-3/8 x 9/16-OB Obround Handhole Gasket, FREE SHIPPING | 99.9% |
![]() | $15.65 | Condition is New, TOPOG-E Gasket Co. T180-3-1/4 x 4-1/2 x 9/16-OB Oblong Handhole Gasket, FREE SHIPPING | 99.9% |
![]() | $4.00 | Condition is New, Cleaver Brooks H.H. Gasket 853-00934 in Topog-E Obround, 2-1/2" X 3-1/2" X 1/2", shipping cost = $14.10 | 99.4% |
![]() | $18.85 | Condition is New, TOPOG-E Gasket Co. Series 180 4 x 6 x 5-OB Obround Handhole Gasket Oblong, FREE SHIPPING | 99.9% |
![]() | $6.63 | Condition is New, TOPOG-E T1280-OBR-S0180 2-7/8 X 3-7/8 X 7/16 OB OBROUND HANDHOLE GASKET, shipping cost = $13.45 | 99.9% |
![]() | $6.63 | Condition is New, TOPOG-E T1270-OBR-S0180 2-3/4 X 3-3/4 X 1/2 OB OBROUND HANDHOLE GASKET, shipping cost = $15.60 | 99.9% |
![]() | $6.84 | Condition is New, TOPOG-E T1300-OBR-S0180 2-3/4 X 4-1/2 X 1/2 OB OBROUND HANDHOLE GASKET, shipping cost = $15.60 | 99.9% |
![]() | $21.44 | Condition is New, TOPOG-E 790-00210 3-1/4" x 4-1/4" x 1/2" Hand Hole Gasket, FREE SHIPPING | ![]() |
![]() | $21.62 | Condition is New, Topog-E 790-00230 3-1/4" x 4-1/2" x 1/2" Gasket Hand Hole, FREE SHIPPING | ![]() |
![]() | $8.84 | Condition is New, TOPOG-E T1230-OBR-S0180 2-1/4 X 3-3/4 X 9/16 OB OBROUND HANDHOLE GASKET, shipping cost = $15.60 | 99.9% |
![]() | $6.92 | Condition is New, TOPOG-E T0310-ELL-S0180 3-1/4 X 4-1/2 X 1/2 E ELLIPITCAL HANDHOLE GASKET, shipping cost = $20.10 | 99.9% |
![]() | $7.41 | Condition is New, TOPOG-E T1380-OBR-S0180 3-1/4 X 4-1/2 X 1/2 OB OBROUND HANDHOLE GASKET, shipping cost = $20.10 | 99.9% |
![]() | $7.59 | Condition is New, TOPOG-E T1420-OBR-S0180 3-1/2 X 4-1/2 X 9/16 OB OBROUND HANDHOLE GASKET, shipping cost = $20.10 | 99.9% |
![]() | $7.59 | Condition is New, TOPOG-E T1390-OBR-S0180 3-1/4 X 4-1/2 X 9/16 OB OBROUND HANDHOLE GASKET, shipping cost = $20.10 | 99.9% |
![]() | $10.40 | Condition is New, TOPOG-E T1450-OBR-S0180 3-1/2 X 5 X 9/16 OB OBROUND HAND HOLE GASKET, shipping cost = $20.10 | 99.9% |
![]() | $16.00 | Condition is New, Topog-E 3-1/4" x 4-1/2" x 1/2" OB - Handhole Gasket, shipping cost = $23.31 | 100.0% |
![]() | $16.00 | Condition is New, Topog-E 3-1/4" x 4-1/2" x 9/16" OB - Handhole Gasket, shipping cost = $23.31 | 100.0% |
![]() | $39.99 | Condition is New, 6Pcs Topog-E S-2000 Boiler Gaskets 3-1/4" x 5" x 9/16" E Elliptical, FREE SHIPPING | ![]() |
![]() | $50.00 | Top Pick! Condition is New, Handhole Gasket Topog-E 2-1/4 X 3-1/4 E Series 180 Lot Of 9 Gaskets, shipping cost = $9.00 | 98.5% |
![]() | $37.16 | Condition is New, TOPOG-E T180OB-110-150-1 11 x 15 x 1-1/4OB OBROUND MANHOLE GASKET, shipping cost = $23.85 | 99.9% |
![]() | $37.16 | Condition is New, TOPOG-E T1620-OBR-S018 11 x 15 x 1-1/4OB OBROUND MANHOLE GASKET, shipping cost = $23.85 | 99.9% |
![]() | $80.00 | Condition is New, Topog-E Gasket Topog-E Gasket 11 x 15 x 1-1/4 OB OBROUND GASKET OBROUND GASKET, FREE SHIPPING | 100.0% |
![]() | $80.00 | Condition is New, Topog-E Gasket Topog-E Gasket 12 x 16 x 1-1/2 OBROUND GASKET OBROUND GASKET, FREE SHIPPING | 100.0% |
![]() | $162.99 | Condition is New, TOPOG-E T180-3-1/4X4-1/2X9/16OB-PK10 Handhole Gasket, Series 180, Black Rubber,, FREE SHIPPING | 98.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $3.34 | Condition is Used, TOPOG E GASKET CO 3-1/4X4-1/2X9/16-OB / 314X412X916OB (USED), shipping cost = $12.90 | 99.7% |
![]() | $20.00 | Top Pick! Condition is Used, TOPOG-E 3-1/4X5X9/16-E GASKET OBLONG OVAL 85X130X15MM (LOT OF 5), shipping cost = $13.00 | 99.7% |

The Topog-E 3-1/4 inch x 4-1/2 inch hole gasket is a crucial component for sealing elliptical pressure vessel tanks with a 1/2 OB (outside diameter) flange. This gasket is meticulously designed to provide an effective and reliable seal between the tank and the flange, ensuring the safe containment of fluids or gases under pressure.
The gasket is manufactured from a high-performance elastomer material, which offers excellent compression set resistance, flexibility, and resistance to temperature extremes and various chemicals. With a thickness of approximately 3/16 inch, it provides a robust seal while allowing for some degree of movement between the mating surfaces, ensuring a long-lasting and leak-free connection.
This gasket features a 3-1/4 inch diameter hole, which corresponds to the inner diameter of the flange bore, and a 4-1/2 inch diameter outer diameter, ensuring a perfect fit for the specified flange size. The elliptical shape of the gasket conforms to the contoured surface of the flange, providing a tight and even seal around the entire circumference.
The Topog-E 3-1/4 inch x 4-1/2 inch hole gasket is compatible with a wide range of pressure vessel applications, making it a versatile and essential addition to any industrial or commercial fluid handling system. Its superior sealing performance, combined with its ability to withstand harsh operating conditions, makes it an ideal choice for applications in the oil and gas, chemical processing, power generation, and water treatment industries.
In summary, the Topog-E 3-1/4 inch x 4-1/2 inch hole gasket is an essential sealing solution for elliptical pressure vessel tanks with a 1/2 OB flange. Its high-performance elastomer material, elliptical shape, and robust design ensure a reliable and leak-free seal, making it an indispensable component for any fluid handling system.
Topg-e 3-1/4 inch x 4-1/2 inch hole gaskets with 1/2 OB elliptical pressure vessel tank seals are vital components in sealing pressurized vessels and tanks. Let's discuss some pros and cons of purchasing these gaskets for your specific application.
Pros:1. Superior Leakage Prevention: Elliptical gaskets offer a more significant contact area between the gasket and the tank, which reduces the chances of leakage.
2. High-Pressure Capability: These gaskets are designed to handle high-pressure applications, making them suitable for a wide range of industrial processes.
3. Durability: The 316L stainless steel material used in these gaskets is known for its resistance to corrosion and high-temperature environments.
4. Easy Installation: The oblique beveled design of the gasket edges ensures easy installation and removal, saving time and labor costs.
Cons:1. Cost: Topg-e gaskets can be more expensive compared to other gasket types due to their high-performance features and materials.
2. Limited Sizes: Topg-e gaskets come in a limited range of sizes, which might not be suitable for all applications.
3. Precise Fitting: Ensuring a precise fit is crucial to ensure the gasket's effectiveness. Improper installation can lead to leaks or other issues.
4. Temperature Limitations: Although 316L stainless steel is renowned for its high-temperature resistance, it still has its temperature limitations. Make sure the operating temperature of your application is within the gasket's specified temperature range.
Conclusion:Topg-e 3-1/4 inch x 4-1/2 inch hole gaskets with 1/2 OB elliptical pressure vessel tank seals are a reliable and effective solution for sealing high-pressure vessels and tanks. Their advantages include superior leakage prevention, high-pressure capability, durability, and easy installation. However, they come with some disadvantages such as higher cost, limited sizes, the need for precise fitting, and temperature limitations.
Recommendation:If your application requires a high-performance gasket capable of handling high pressures and temperatures, and leakage prevention is a priority, then Topg-e gaskets are an excellent choice. However, if cost is a concern or if the application has specific size requirements, it's essential to explore other gasket options as well. Always consult the gasket manufacturer's specifications and your application's requirements to ensure a suitable and effective gasket selection.
Details:
Up for sale is this lot of 4 new hand hole port gaskets, good condition.
specifications maxohvac:
- brand: Topog-e
- mpn: 3-1/4
- model: Obround
- type: Gasket
- custom bundle: No
- country/region of manufacture: United States
shipping maxohvac:
- transit: 3-8 days
- carrier: usps, ups
- service: usps ground advantage, ups ground, usps priority mail
- class: standard, expedited
- type: calculated
returns maxohvac:
- policy: no returns
seller maxohvac:
- rating: 99.3%
- # reviews: 6801
- city: mclemoresville, tennessee
offer maxohvac:
- started: july 14, 2025
- options: ship-to-home
- in stock #: 5
- best offers: true
- sold #: 20
- availability: in stock
- prices: $3.34–$162.99
- item condition:
- New – Open box
- New
- Used
payments maxohvac:
- cash
- credit card: discover
- money order
- wallet: paypal
- check
- other
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
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