API Seal RED (Re-Mastered Engineering Design) offers variety of mechanical seal products for use in pump sealing applications, agitators and other shaft driven mechanisms. We offer materials based on specific applications and working conditions that will suitable for good quality pump sealing performance and we also offer pump repair and sealing conversion from packing to mechanical seals.
Design Features
- Unbalanced
- Single Coil Spring
- Positive-drive rotary part is designed for protecting slip of o-ring on shaft
- Setting-length of spring can be held in position by built-in set-ring and set-screws
- Shrink-fitted seal faces can be easily replaced with other materials
- For balanced seal specify PO5
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Tungsten Carbide
- Stationary Face : Tungsten Carbide
- Secondary Seal : Flourocarbon Rubber
Design Features
- Unbalanced
- Conical single coil spring
- Shrink-fitted seal faces can be easily replaced with other materials.
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Carbon
- Stationary face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber
Design Features
- Unbalanced
- Single Coil Spring
- Rubber-bellows is designed to incorporate in several functions, as seal faced carrier, secondary sealing element and drive collar
- Independent of direction of rotation
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Carbon
- Stationary Face : Ceramic
- Secondary Seal : Nitrile-butadiene Rubber
Design Features
- Unbalanced
- Single Coil Spring
- Setting-length of spring can be held in position by built-in set-ring and set-screws.
Standard Materials
- Metal parts : 316 SS
- Springs : 316 SS
- Rotary Face : Silicon Carbide
- Stationary Face : Silicon Carbide
- Secondary Seal : Fluorocarbon Rubber
Design Features
- The elastomer bellows seal designed for self-aligning feature compensates for excessive shaft end play and run-out.
- Non- clogging single coil spring for dependability.
- Independent of shaft rotating direction.
Standard Materials
- Metals Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Carbon
- Stationary Face : Solid Silicon Carbide
- Secondary Seal : Nitrile-butadience Rubber
Design Features
- Unbalanced
- Conical single coil spring
- Shrink-fitted seal faces can be easily replaced with other materials.
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Carbon
- Stationary Face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber
Design Features
- The wave spring design is used for installation in shallow seal chamber.
- Non-clogging single coil spring for dependability.
- Independent of shaft rotating direction.
- Premium-grade silicon carbide solid seal faces are excellent for high temperature, high speed pumps and enduring abrasive fluids.
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Silicon Carbide
- Stationary Face : Silicon Carbide
- Secondary Face : Fluorocarbon Rubber
Design Features
- Balanced
- Multiple-Spring
- PTFE V-ring secondary seal (optional)
- Positive-drive rotary part is designed for protecting slip of o-ring shaft.
- Shrink-fitted seal faces can be easily replaced with other materials.
- Unbalanced Seal specify N06
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Tungsten Carbide
- Stationary Face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber or PTFE (V-ring)
Design Features
- Balanced
- Outside installation
- Multiple-spring design exert even closing force on the seal faces.
- Set-ring is provided for suitable operating length of rotary seal setting-length.
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Carbon
- Stationary Face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber
Design Features
- The elastometer bellows seal designed for self-aligning feature compensates for excessive shaft end play and run-out.
- Non-clogging single coil spring for dependability.
- Independent of shaft rotating direction.
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Carbon
- Stationary Face : Ceramic
- Secondary Seal : Nitrile-butadiene Rubber
Design Features
- Balanced
- Metal bellows exert even closing force on the seal faces.
- Used in high speed rotation
- Shrink-fitted seal faces can be easily replaced with other materials
- Used in high temperature applications
Standard Materials
- Metal Parts : 316 SS
- Springs : AM 350
- Rotary Face : Carbon
- Stationary Face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber
Design Features
- Unbalanced
- O-ring secondary seal (standard)
- PTFE Wedge-ring secondary seal (optional)
- Multiple-spring exert even closing force on seal faces
- Shrink-fitted seal faces can be easily replaced with other materials
- Balanced Seal specify P04
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Carbon
- Stationary Face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber or PTFE (Wedge)
Design Features
- Balanced
- Springs are isolated from sealed liquid
- Setting-length is short
- Shrink-fitted seal faces can be easily replaced other materials
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Silicon Carbide
- Stationary Face : Silicon Carbide
- Secondary Seal : Fluorocarbon Rubber
Design Features
- Balanced
- Outside installation
- Multiple-spring exert even closing force on the seal faces.
- Set-ring is provided for provided for suitable operating length of rotary seal setting-length.
- Special Teflon bellow for chemical application
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Carbon
- Stationary Face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber
Design Features
- Due to the cartridge construction the seal can be easily installed.
- The positive drive is designed for protecting secondary seal slip on shaft or sleeve.
- Non-clogging single coil spring for dependability.
- Seal faces are fastened by a patented thermal heat shrink method, ensuring correct face alignment at all temperatures recommended for this seal.
- Can inject a flushing fluid into the seal chamber for clean seal faces.
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Tungsten Carbide
- Stationary Face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber
Design Features
- Due to cartridge design construction the seal can be easily installed.
- The elastometer bellows seal designed for self-aligning feature compensates for excessive shaft end play and runout.
- Non-clogging single coil spring for dependability.
- Independent of shaft rotating direction.
- Can inject a flushing fluid into the seal chamber for clean seal faces.
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Carbon
- Stationary Face : Ceramic
- Secondary Seal : Nitrile-butadiene Rubber
Design Features
- Off-the-shelf availability
- Custom seals available in special alloys and sizes upon request
- Wide temperature and pressure ranges
- Cartridge design for precise and easy installation
- Balanced design for wide range of services
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Tungsten Carbide
- Stationary Face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber
Design Features
- Due to the cartridge construction the seal can be easily installed.
- The balanced cartridge construction makes it suitable for wide range of demanding applications.
- A double balanced design is used to allow operation with pressurized or non-pressurized barrier fluid.
- The springs are isolated from the product to prevent clogging and corrosion.
Standard Materials
- Metal Parts : 316 SS
- Springs : 316 SS
- Rotary Face : Silicon Carbide
- Stationary Face : Tungsten Carbide
- Secondary Seal : Fluorocarbon Rubber
