Overview
The Goyen K2003 (M1174B) diaphragm kit is a genuine factory replacement component designed for Goyen 3/4″ pulse valve models RCA20M and RCA20T used in dust collection systems. This diaphragm repair kit restores proper valve operation, ensuring reliable pulse cleaning cycles and maintaining system efficiency across industrial dust collection, cement grinding, steel mill air handling, and power plant applications.
Key Features
- Genuine Goyen factory part—ensures OEM compatibility and performance
- Buna-N diaphragm material with stainless steel spring—standard for industrial duty
- 3/4″ valve size—direct replacement for RCA20 series valves
- Complete kit—includes pre-assembled diaphragm and spring subassembly
- Quick replacement—minimal downtime during maintenance
Technical Specifications
- Part Number: K2003 (M1174B)
- Diaphragm Material: Buna-N (Nitrile)
- Valve Size: 3/4″
- Max Temperature Rating: 180°F
- Weight: 0.07 lbs
- Dimensions: 4.5 x 6 x 0.5 inches
- Kit Contents: Buna seat diaphragm and stainless steel spring
- Condition: New in Box
Typical Applications
- Cement and raw material grinding dust collection
- Coal grinding dust removal systems
- Blast furnace and converter dust removal
- Boiler flue gas treatment
- Chemical and waste incineration dust collection
- General industrial pulse valve maintenance
Compatibility & Replacements
Compatible With
- Goyen RCA20M pulse valve
- Goyen RCA20T pulse valve
- Goyen 3/4″ diaphragm valve systems
- Industrial dust collector filter systems using Goyen valves
Replaces / Drop-In Replacement For
- Original Goyen K2003 diaphragm assemblies
- M1174B diaphragm kit (alternate designation)
- OEM Goyen RCA20M and RCA20T valve diaphragm wear items
Works With
- Goyen pneumatic pulse valve control systems
- Solenoid-activated dust collector networks
- Compressed air systems (typically 80–100 psi operating range)
- Industrial filtration and air handling equipment
