Single Coil Spring – RPW-042
Single Coil Spring – RPW-042
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:
32mm - 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.
