1. Motorcycle Axles Bearings & Seals For Sale
  2. sku: 13048633243497713
  3. BALLS 30-3701

BALLS 30-3701 Double Lip Seal All

30-3701 All Balls Double Lip Seal

( Brand: Balls ), ( Manufacturer Part Number: 30-3701 ), ( Part Type: Seal ), ( Color: Black ), ( Alt Mpn 1: Ab303701 ), ( Category 1: Bearings / Seals / Belts / Chains ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 0.13 ), ( Package Length: 1.50 ), ( Package Height: 0.50 ), ( Manufacturer Warranty: 90 Days )

Review BALLS All Double Lip Seal

Introducing the 30-3701 Double Lip Seal Ball Valve, a high-performance solution for your industrial or commercial applications. This ball valve is engineered to deliver superior sealing capabilities and long-lasting durability.

The double lip seal design of this ball valve offers an enhanced level of leakage protection. The primary seal, which is in contact with the process media, is made of a resilient material that forms a tight seal against the valve body. The secondary seal, located outside the primary seal, provides an extra layer of protection against leakage, ensuring that your system remains contained and efficient.

The 30-3701 Double Lip Seal Ball Valve is available in various materials to suit different applications. The valve body can be constructed from materials like cast iron, ductile iron, or stainless steel, while the seats and seals can be made from materials such as PTFE, NBR, or EPDM. This versatility allows the valve to be used in a wide range of industries, including oil and gas, water and wastewater, and chemical processing.

This ball valve features a simple yet robust design. The spherical ball acts as a plug, which is rotated by the valve stem to open or close the valve. The valve is operated manually, using a lever or a gearbox, depending on the specific configuration. The valve is also equipped with a position indicator, which allows users to easily identify the valve's position.

The 30-3701 Double Lip Seal Ball Valve is designed to meet the highest industry standards. It conforms to ANSI/ASME B16.34 and API 600, ensuring that it meets stringent requirements for materials, fabrication, and testing. It is also available in various sizes and pressure classes to accommodate different applications.

In summary, the 30-3701 Double Lip Seal Ball Valve is a high-performance, reliable, and versatile solution for your industrial or commercial applications. Its double lip seal design provides enhanced leakage protection, while its availability in various materials and configurations makes it a versatile option for a wide range of industries. With its robust design, adherence to industry standards, and commitment to delivering superior sealing capabilities and long-lasting durability, this ball valve is an excellent choice for your system.

Double lip seals, specifically model number 30-3701, are engine components used to seal the shaft-to-housing connection in pumps and motors. These seals provide an extra layer of protection against leaks and help to improve the overall performance of the machinery. Here are some pros and cons of buying these seals:

Pros:

1. Enhanced Sealing: The double lip seal design provides an additional seal lip, which offers better sealing performance and helps to prevent leaks, especially in high-pressure or high-temperature applications.

2. Improved Mechanical Efficiency: By providing a better seal, these seals help to reduce the amount of power lost to leakage, which can lead to improved mechanical efficiency and energy savings.

3. Longer Service Life: Double lip seals are designed to last longer than traditional single lip seals due to the added seal lip, which helps to prevent wear and tear and reduces the need for frequent replacements.

4. Reduced Downtime: By providing better sealing performance and longer service life, double lip seals can help to reduce downtime and maintenance costs, which can help to improve overall productivity.

Cons:

1. Higher Cost: Double lip seals generally cost more than traditional single lip seals due to their more complex design and additional materials.

2. Installation Complexity: Installing double lip seals can be more complex than installing single lip seals due to the additional seal lip and the need to properly align the seals.

3. Increased Maintenance: While double lip seals offer longer service life than single lip seals, they still require maintenance and may need to be replaced more frequently than some other types of seals, depending on the application.

Conclusion:

Double lip seals, specifically model number 30-3701, offer several advantages over traditional single lip seals, including enhanced sealing performance, improved mechanical efficiency, and longer service life. However, they also come with some disadvantages, such as higher cost, installation complexity, and increased maintenance requirements. Ultimately, the decision to purchase these seals depends on the specific application and the trade-offs between sealing performance, cost, and maintenance requirements.

Recommendation:

If your machinery operates in high-pressure or high-temperature environments or experiences frequent leaks, double lip seals may be a worthwhile investment for the improved sealing performance and longer service life they offer. However, if your machinery operates in relatively low-stress conditions and the added complexity and cost of double lip seals outweigh the benefits, traditional single lip seals may be a more cost-effective solution. In any case, it is recommended to consult with a qualified mechanical engineer or pump specialist to determine the best seal solution for your specific application.

Details:

PART TYPE Other. Combined shipping available. 100% satisfaction guaranteed. All Balls Double Lip Seal 30-3701:: lip seal.

MANUFACTURER PART NUMBER30-3701.

part #: 303701 prices

  • $9.66-$9999.95

specifications axlbeaseacyc:

  • brand: Balls
  • mpn: 30-3701
  • part type: Seal
  • color: Black
  • alt mpn 1: Ab303701
  • category 1: Bearings / Seals / Belts / Chains
  • average delivery time: 2-3 Days
  • package weight: 0.13
  • package length: 1.50
  • package height: 0.50
  • manufacturer warranty: 90 Days

offer axlbeaseacyc:

  • quantity: 1
  • options: Ship-to-home
  • started: January 23, 2026
  • availability: In Stock
  • sold: 0

general axlbeaseacyc:

  • Motorcycle Scooter Parts Accessories > Wheels, Tires Parts > Axles, Bearings, Seals Spacers
  • condition: New

returns axlbeaseacyc:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

seller axlbeaseacyc:

  • # reviews: 505326
  • city: Hilliard, Ohio
  • rating: 99.6%

payments axlbeaseacyc:

  • wallet: Paypal
  • other
  • credit card: Visa

shipping axlbeaseacyc:

  • cost: $0.00
  • service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight
  • class: Standard, Expedited, One-day
  • type: Calculated
  • transit: 4-7 Days
  • carrier: USPS, FedEx
part type: seal, alt mpn 1: ab303701, category 1: bearings / seals / belts / chains, average delivery time: 2-3 days, package weight: 0.13, package length: 1.50, package height: 0.50, manufacturer warranty: 90 days,
category: motorcycle parts > motorcycle scooter parts accessories > wheels, tires parts > axles, bearings, seals spacers, color: black, sku: 13048633243497713,
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axlbeaseacyc logo
5 offers $9.66–$9999.95 USD
  • New. Offer #1 priced at $12.34 + $0.00 shipping estimate = $12.34* total. MANUFACTURER PART NUMBER . Double lip seal.FREE SHIPPING
  • New. Offer #2 priced at $9999.95 + $0.00 shipping estimate = $9999.95* total. Features: Double lip design for enhanced sealing efficiency High-quality construction for durability and reliability Fits a variety of automotive and motorcycle applications Designed to prevent dirt, water, and debris ingress Easy installation for maintenance and repairs. The double lip design enhances sealing efficiency, reducing the risk of leaks and improving overall performance of the machinery or vehicle it is installed in.FREE SHIPPING
  • New. Offer #3 priced at $9.66 + $0.00 shipping estimate = $9.66* total. FREE SHIPPING
  • New other (see details). Offer #4 priced at $7.88 + $0.00 shipping estimate = $7.88* total. PART NUMBER: .FREE SHIPPING
  • Brand New. Offer #5 priced at $5.58 + $25.56 shipping estimate = $31.14* total. Keep the water and dirt out of your bearings with this seal and make your Bearings last much longer. A Quality Wheel Bearing Seal from All Balls Racing.+$25.56 shipping

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