Overview
The Goyen K2003 M1174B is a genuine replacement diaphragm kit designed for Pentair Goyen 3/4″ RCA20M pulse jet valves. This kit provides the complete diaphragm assembly needed to restore valve performance in dust collection, pneumatic, and industrial filtration systems. The K2003 is engineered to OEM specifications, ensuring drop-in compatibility and maintaining seal integrity in demanding applications.
Key Features
- Genuine Pentair Goyen OEM replacement for RCA20M pulse valves
- Buna-N (nitrile rubber) diaphragm material—oil and corrosion resistant
- Includes stainless steel spring for consistent actuator performance
- Pre-assembled kit reduces installation time and maintenance downtime
- Rated for continuous duty at temperatures up to 180°F
Technical Specifications
- Part Number: K2003 (M1174B)
- Valve Size: 3/4 inch
- Diaphragm Material: Buna-N (Nitrile)
- Temperature Rating: 180°F maximum
- Kit Contents: Buna-N diaphragm, buna seat, stainless steel spring
- Weight: 0.07 lbs
- Dimensions: 4.5 x 6 x 0.5 inches
- Manufacturer: Pentair Goyen
Typical Applications
The K2003 M1174B is widely used in:
- Cement plant dust collection and raw material grinding systems
- Steel mill blast furnace and converter dust removal
- Power generation boiler flue gas treatment
- Chemical plant and waste incineration dust collection
- Pneumatic valve pulse jet cleaning systems
- Industrial baghouse and cartridge filter maintenance
Compatibility & Replacements
Compatible With
- Goyen RCA20M pulse jet valves (3/4″ body)
- Goyen RCA20T pulse valve models
- Goyen RCA20DD pulse valve models
- Pentair Goyen dust collection systems
- Generic 3/4″ pulse valve systems using Goyen diaphragms
Replaces / Drop-In Replacement For
- Goyen RCA20M diaphragm assembly
- OEM diaphragm kit for 3/4″ Goyen pulse valves
- Worn or failed diaphragms in RCA20 series valves
Works With
- Pentair Goyen pulse valve control systems
- Pneumatic solenoid coil-operated actuators
- Standard compressed air (0–100+ PSI)
- Dust collection manifolds and filter housings
