Overview
The Goyen M1174B diaphragm kit is a genuine OEM spare parts assembly designed for repair and maintenance of Goyen RCA20-series pulse jet valves. This kit contains all internal components needed to restore diaphragm valve performance in industrial dust collection, baghouse, and pneumatic control systems. The M1174B is the standard designation for 3/4″ diaphragm valve repair kits across Goyen’s K2000 and K2003 product families.
Key Features
- Complete repair kit: Composed of one buna seat buna diaphragm and one stainless steel spring
- Buna-N material: Buna-N diaphragm rated to 180°F
- Stainless steel spring: Precision-engineered for consistent pulse valve actuation
- Genuine Goyen OEM: Genuine GOYEN parts ensure a perfect fit and high performance
- Compact packaging: Weight 0.07 lbs, dimensions 4.5 x 6 x 0.5 inches
Technical Specifications
- Diaphragm material: Buna-N (Nitrile NBR)
- Temperature rating: 180°F maximum
- Valve size: 3/4″ threaded port
- Spring material: Stainless steel
- Weight: 0.07 lbs
- Dimensions: 4.5 x 6 x 0.5 inches
- Chemical resistance: Oil resistant; not suitable for strong solvents and chemical fluids
Typical Applications
Diaphragm repair kit for 3/4″ CA/RCA20 pulse valves used in:
- Baghouse dust collection systems
- Industrial air filtration
- Pneumatic pulse jet valve banks
- Compressed air control circuits
- Manufacturing equipment air lines
Compatibility & Replacements
Compatible With
- Goyen RCA20M pulse valves (threaded 3/4″)
- Goyen RCA20T, RCA20DD diaphragm pulse valves
- Goyen K2000, K2003 valve series
- Standard 3/4″ NPT pulse jet valve manifolds
- Pentair Goyen-branded systems
Replaces / Drop-In Replacement For
- Goyen K2003 M1174B (equivalent kit)
- Original Goyen M1174B diaphragm assembly
- OEM RCA20 diaphragm repair kits
- Legacy Goyen K2000-series diaphragms
Works With
- Pneumatic control systems
- Pulse jet solenoid valve banks
- Industrial compressed air networks
- Standard 3/4″ threaded valve ports
- Dust collection and baghouse equipment
