55 Gallon Drum Gaskets Wholesale | EPDM, Buna-N & PE Sealing Rings

Drum Gaskets

Gasket is an essential component in various industries, known for its excellent sealing properties and versatility. At Qiming packaging , we offer high – quality gasket rubber products that are designed to meet a wide range of applications.

Properties of Our Gaskets
1. Material Quality
Our gasket is sourced from top – grade raw materials. We ensure that the rubber has a high – density molecular structure, which contributes to its durability and resistance to wear and tear. This means that our gaskets can withstand repeated compression and relaxation cycles without losing their sealing effectiveness.
2. Temperature Resistance
One of the remarkable features of our gasket rubber is its wide temperature range tolerance. Whether in extremely hot or cold environments, our gaskets can perform reliably. For example, in high – temperature applications such as automotive engines or industrial furnaces, the gasket rubber can resist temperatures up to 300 degrees Celsius without melting or deforming. In cold environments, like refrigeration systems, it remains flexible and maintains its sealing properties even at temperatures as low as -60 degrees Celsius.

The temperature ranges that rubber gaskets can withstand vary significantly based on their material. Butyl Rubber (IIR) typically has a minimum temperature of approximately -40°C and a maximum temperature of about 120°C. Fluorocarbon Rubber (FKM) can handle temperatures from approximately -20°C to -40°C, depending on the specific type, with a maximum range of 200°C to 250°C, and special formulations can endure even higher temperatures. Silicone Rubber (VMQ) offers an extensive range from about -70°C to 250°C to 300°C. Ethylene Propylene Rubber (EPR/EPDM) operates effectively between approximately -40°C to -60°C and up to 130°C to 150°C. Lastly, Natural Rubber (NR) can manage temperatures from around -50°C to about 100°C, with the exact upper limit depending on the specific formulation.

3. Chemical Resistance
Our gasket is highly resistant to a variety of chemicals. It can be in contact with different substances, including oils, fuels, acids, and alkalis, without being corroded or degraded. This chemical resistance makes it suitable for use in chemical processing plants, fuel storage tanks, and automotive fuel systems.

 

4.Qiming Packaging Drum Gaskets for Drum Plugs Drum Bungs Drum Flanges

Material Types of Gaskets We Offer
1. Nitrile Gasket Rubber
Nitrile gasket rubber is well – known for its excellent resistance to oils, fuels, and hydraulic fluids. It has good mechanical properties, providing a strong and reliable seal. This type of gasket rubber is widely used in the automotive, aerospace, and industrial sectors.
2. Silicone Gasket Rubber
Silicone gasket rubber is characterized by its extreme temperature resistance. It can operate in a temperature range from – [A] degrees Celsius to + [B] degrees Celsius. Additionally, silicone is resistant to ozone and ultraviolet light, making it suitable for outdoor applications and in the electronics industry, where it can also provide electrical insulation.
3. EPDM Gasket Rubber
EPDM (Ethylene Propylene Diene Monomer) gasket rubber has outstanding resistance to weathering, ozone, and aging. It is commonly used in applications where long – term durability and resistance to environmental factors are crucial, such as in building construction for sealing windows, doors, and roofing systems.

4.Qiming Packaging’s drum gaskets are designed for sealing open-head drums in the new and reconditioned steel, fiber, and plastic drum industries. These general-purpose gaskets are crafted from FDA, MIL, and ASTM approved materials. All Qiming Packaging’s gaskets are manufactured in-house under ISO 9001 standards, ensuring top quality.

We offer a wide range of sizes, from 1/4″ to 1/2″ in diameter, available in both dense and sponge rubber. Our gaskets are produced using natural rubber, EPDM, neoprene, and nitrile, providing durability and versatility. Additionally, Qiming Packaging’s drum gaskets can be custom-made to your specified lengths, meeting your precise requirements.

Drum Large Gasket Hot Selling Item:

  • Cross Section Dimensions: The gasket has a cross section measuring 0.375 inches (width) by 0.094 inches (height). Custom dimensions for larger sizes and different cross-sectional shapes are available upon request.
  • Compatibility: Designed to fit standard 55-gallon drums. Custom fitting options for other drum sizes can also be provided.
  • Type Options: Available in both tube and solid configurations. Other configurations can be customized based on your needs.
  • Length: Each gasket is 71 1/2 inches long. Custom lengths are available to meet specific requirements.
  • Density: Custom densities can be manufactured to suit your application needs.
  • Material: Produced using natural rubber,silica gel,TPE, EPDM, neoprene, and nitrile. Other materials can be specified based on your requirements.
Product Information
MaterialNBR(Buna.Nitrile)
FKM(Viton.FPM)
EPDM
VMQ(Silicone)
HNBR
FFKM
PTFE
PU
CR
Hardness(shore A)60-90
70-90
60-90
40-70
60-90
70-90
60-70
90-95
Temperature-50℃~110℃
-20℃~250℃
-45℃~150℃
-55℃~280℃
-48℃~180℃
-18℃~326℃
-100℃~280℃
-40℃~90℃
ResistanceHydraulic oil Engine oil Chemical resistance Ozone and ultraviolet radiation Steam and hot water low temperature high temperature
Colorblack
brown
red
green
white
blue
Transparent
custom color
Applicationautomotive industry
construction machinery
Machine tool equipment
Food health
water treatment
Chemical processing
Hydraulic pneumatic
Industrial manufacturing industry

Frequently Asked Questions on Drum Gaskets & Sealing Rings (FAQ)

Q1: What are the standard gasket sizes for 55 gallon drums and bungs?

A: We manufacture two standard categories: (1) Small Bung Gaskets for 2-inch (50mm) and 3/4-inch (20mm) threaded steel/plastic plugs; and (2) Large Drum Lid Gaskets with outer diameters of 585mm–600mm (round and square cross-section) for open-head drum covers.

Q2: How do I choose between EPDM, Buna-N (Nitrile), and Polyethylene gaskets?

A: Choose **EPDM** for polar chemicals, acids, alkalis, and food-grade liquids; choose **Buna Nitrile (NBR)** for petroleum oils, diesel, and aromatic solvents; choose **Irradiated Polyethylene (PE)** for universal chemical inertness and cost-effective one-way transport.

Q3: Are your EPDM drum gaskets compliant with FDA food contact regulations?

A: Yes, our white and black EPDM compound formulations comply with FDA 21 CFR 177.2600 for repeated food contact, certified non-toxic, odorless, and resistant to steam sanitization.

Q4: What is the MOQ and export carton packaging configuration?

A: We offer Flexible MOQ & Trial Orders. 2" and 3/4" bung gaskets are packed 1,000–5,000 pcs per bag/carton; large 585mm drum lid gaskets are packed 100 pcs per carton. Standard sizes are stocked for immediate dispatch.

Q5: Can you provide free sample gaskets for chemical immersion and torque testing?

A: Yes, we provide free sample gasket sets in EPDM, Buna-N, and PE for chemical compatibility immersion tests. Email packaging@qimingpackaging.com to request sample dispatch within 24 hours.

Need Drum Gasket Chemical Compatibility Charts, Samples or Bulk Quotes?

Contact Qiming Packaging sealing component division for 2-hour rapid response:

  • 📧 Official Email: packaging@qimingpackaging.com
  • 💬 WhatsApp / Mobile: +86-15033460318
  • ☎️ Direct Line: +86-(0)315-2832892
  • 📍 Factory Address: No.40 West Xinhua Road, Lunan District, Tangshan City, Hebei Province, China
  • 📦 Commercial Terms: Flexible MOQ & Trial Orders Available | UN Certified & Food-Grade Test Reports