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US 1008/1007 (Pusher Seal for Pumps, Single Acting Balanced Design)

Precision Mechanical Seal

US 1008/1007 (Pusher Seal for Pumps, Single Acting Balanced Design)

The US Series 1008 and 1007 seals are engineered specifically for high-pressure pump applications. They are compact in design, so they are compatible with all types of centrifugal pumps. The easy construction makes it easy to install and maintenance-free.
These seals are available in both O-Ring and Wedge configurations for secondary sealing. The components are interchangeable, so a 1008 can be changed to a 1007 without any fuss, simply by changing the seal ring and secondary seal. Stock rationalization is the aim of this series, and it is sure to help reduce inventory management complexity.
 

Pressure Up to 25 bar
Temperature -40°C to +260°C
Shaft Size 14mm - 100mm+
Speed Up to 3000 RPM
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Key Design Features

  1. Independent of direction of rotation

  2. Back-up ring design to avoid extrusion at high pressure

  3. PTFE Wedge secondary sealing available for universal chemical compatibility

  4. Designed for compact space

Operating Range & Limits

  1. Pressure: 25KG

  2. Size: 25mm to 150mm

  3. Temp: Upto 240°C

  4. Speed: 2900 rpm

Quality & Inspection Assurance

Manufacturing Standards & Quality Inspection

Every mechanical seal is manufactured with optical-grade precision at our Mohan Nagar, Ghaziabad facility.

ISO 9001:2015 Certified

Manufactured in strict adherence to international quality management and material traceability.

Monochromatic Light Inspection

100% seal faces verified with optical flats under helium light (< 2 light bands flatness).

Hydrostatic Testing

Hydrostatically pressure-tested to 1.5x working pressure for zero operational leakage.

24-48 Hr Fast Dispatch

Emergency breakdown dispatch across Delhi NCR, Gujarat, Maharashtra, and worldwide.

Engineering FAQ

US 1008/1007 (Pusher Seal for Pumps, Single Acting Balanced Design) - Frequently Asked Questions

The US 1008/1007 (Pusher Seal for Pumps, Single Acting Balanced Design) is engineered for demanding industrial duties. It offers high reliability, thermal stability, and tight fluid containment in chemical, water, and process rotary equipment.

Yes. Unique Seal Engineering Co. provides complete custom engineering. We manufacture standard metric sizes from 14mm to 100mm+ as well as custom imperial dimensions according to pump stuffing box drawings.

Depending on your pumped fluid, we offer Carbon, Silicon Carbide, Tungsten Carbide, and Ceramic faces with FKM (Viton), EPDM, PTFE, NBR, or Kalrez (FFKM) secondary elastomers.

Click 'Get Quote for this Product' on this page or contact sales@uniqueseals.com. Our technical engineering team provides dimensional drawings and pricing within 2 hours.

Direct Factory Quotation

Request Quotation & Technical Fitment

Share your equipment specifications. Our engineering team will recommend the optimal seal metallurgy, face pairings, and provide a formal price quote within 2 business hours.

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