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.
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.
4.Qiming Packaging Drum Gaskets for Drum Plugs Drum Bungs Drum Flanges
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 | |
|---|---|
| Material | NBR(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℃ |
| Resistance | Hydraulic oil Engine oil Chemical resistance Ozone and ultraviolet radiation Steam and hot water low temperature high temperature |
| Color | black brown red green white blue Transparent custom color |
| Application | automotive 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



















