Single Coil Spring – RPW-042

Single Coil Spring – RPW-042

Overview

HydroMax Seal RPW-042 | Single Coil Spring Seal for Alfa Laval LKH Pumps

The RPW-042 is a single-coil spring mechanical seal engineered specifically for Alfa Laval LKH pump models 10, 25, 30, 35, and 40. This internal wet seal features a monolithic rotary head and is unbalanced with an O-ring secondary seal. Designed for hygienic and general fluid handling applications, it uses a pin drive mechanism, single spring, and threaded stationary seat.

Factory-engineered for durability and efficient sealing, the RPW-042 is shrink-fitted and offers dependable performance at moderate speeds and pressures.

Product Description

Design Features

  • Internal wet seal suitable for Alfa Laval LKH 10, 25, 30, 35 & 40
  • Monolithic rotary head for enhanced thermal stability
  • O-ring unbalanced design
  • Pin driven for positive engagement
  • Shrink-fitted with threaded stationary face
  • Designed for clean-in-place and hygienic service environments

 

Technical Specifications

  • Seal Shaft Size:
    1.25”
  • Inboard Seal Face Combination:
    Car/TC, Car/SiC
  • Elastomers:
    Viton, ERP
  • Shaft Speeds:
    up to 10 m/s
  • Pressures:
    up to 5 Barg (72 psig) – Shaft Size Specific

HydroMax Seal offers precision-fit mechanical seals for OEM pump models, including industry-standard solutions for food, beverage, and pharmaceutical-grade pumps.

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Contact HydroMax Seal

Contact HydroMax Seal today for innovative solutions, expert guidance, and over a century of engineering excellence. Your journey to mechanical sealing excellence starts with HydroMax Seal!

E-Mail: sales@hydromaxseal.com
Address: 18511 Beaumont Hwy Building D Houston, TX 77049

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