Multispring Balanced Seal US P-31
Multispring Balanced Seal US P-31
This Multispring Balanced Seal US P-31 is designed for superior sealing in pumps, agitators, compressors, and other rotating equipment. Its balanced design is made to minimize face wear, thus enhancing reliability and operational life. The multispring configuration ensures that the face is loaded uniformly; hence, the sealing performance is consistent even in conditions of high pressure and variable temperature.
Manufactured using premium-grade materials, the US P-31 is resistant to wear, corrosion, and extreme conditions. This makes it suitable for applications involving aggressive chemicals, high speeds, and abrasive media. Its compact design allows for easy installation and maintenance, reducing equipment downtime and operational costs.
This seal is suitable for chemical processing, petrochemical, pharmaceutical, and food processing industries. Multispring Balanced Seal US P-31 has a strong construction and dependable sealing performance, making it a good choice for demanding industrial applications requiring dependable sealing solutions.
Key Design Features
- Non clogging
- Spring protected
- Inherently balanced
- Bidirectional design
- No shaft fretting
- Fits on ANSI, ISO & DIN pumps
- Special designs for sterile duty
Operating Range & Limits
- Pressure : Upto 25kg
- Size: 25mm to 150mm
- Temperature : - 40°C TO 280°C* (Depending upon elastomer)
- Speed : 2900 rpm
Materials of Construction
- Metal Parts : SS316, Alloy-20, Hast-C, CD4MCU
- Elastomers : Viton, Aflas, Silicon, Neoprene, Nitrile, EPR, PTFE, FFKM, STV
- Rotary Face : SiC, TC, Carbon
- Stationary Face : SiC, TC, Ceramic
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.
Multispring Balanced Seal US P-31 - Frequently Asked Questions
The US P-31 combines high pressure balanced geometry with heavy-duty drive lugs, making it capable of handling pressures up to 35 bar in petrochemical and heavy process pumping.
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.
Sealing Solutions Across Key Industries
Automotive Components
Textiles
Pharmaceuticals
Chemical Processing
Sugar
Distillation
Food & Beverage
Steel
Power & Energy
Paper
Oil & Gas
Petrochemical Plants
Paint
Pumps & Compressors
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