Single Coil Spring – RPW-021
Single Coil Spring – RPW-021
HydroMax Seal RPW-021 | Uni-Directional Single Coil Spring Seal with PTFE ‘V’ Packing
The RPW-021 is a unidirectional single coil spring mechanical seal featuring a shrink-fitted rotary head and PTFE ‘V’ packing for superior chemical resistance. Designed for parallel shafts, this seal includes a set screw drive system and is supplied in standard working lengths for consistent installation and reliable operation.
Engineered for internal wet service, the RPW-021 provides robust sealing performance in applications requiring low friction and high compatibility with aggressive media.
Product Description
Design Features
- Uni-directional single spring configuration
- Shrink-fitted rotary head ensures secure fit and stable sealing
- Parallel shaft design with PTFE ‘V’ packing for enhanced chemical resistance
- Set screw driven for positive torque transmission
- Ideal for internal wet applications in chemically aggressive environments
Technical Specifications
- Seal Shaft Sizes:
1.000″ – 4.000″ (12mm – 100mm) - Inboard Seal Face Combination:
Car/TC, Car/SiC - Elastomers:
V-Packing (PTFE) - Shaft Speeds:
up to 10 m/s - Pressures:
up to 8 Barg (116 psig) – Shaft Size Specific
HydroMax Seal RPW-021 is a reliable sealing solution designed for unidirectional rotating equipment in chemical, pharmaceutical, and light industrial applications.
