4" UL FM Grooved Check Valve for Fire Protection Systems
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The United Brass Works Inc 4" UL FM Grooved Check Valve acts as an essential backflow prevention component in commercial and industrial fire sprinkler assemblies. It installs directly into piping networks to maintain system integrity, ensuring uninterrupted unidirectional water flow while actively preventing reverse flow that compromises infrastructure.
This valve fully adheres to governing NFPA fire protection standards, satisfying code compliance mandates and supporting mandatory testing and inspection criteria for facility operations.
- Ductile Iron Body: Constructed from high-grade ductile iron for exceptional durability and corrosion resistance in demanding mechanical environments.
- Grooved Connections: Features standard grooved end connections to facilitate rapid installation and reduce labor costs and downtime on the job site.
- Optimized Sizing: Engineered specifically to fit 4-inch diameter pipelines typical in commercial fire sprinkler systems.
- Balanced Handling: Weighs 17 lbs to balance structural sturdiness with practical handling during installation and maintenance.
| Technical Parameter | Specification |
|---|---|
| Manufacturer / Brand | United Brass Works Inc |
| Model / Series Number / SIN | 4" Grooved Check Valve |
| Connection / Thread Size & Type | 4" Grooved End |
| Pressure Rating (WWP) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Ductile Iron |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA Fire Protection Standards |
Contractors and facility managers must verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical documentation prior to system installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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You have 30 days to return the product. Returned items must be in the original packaging, contain all components, and be in new condition. Returns may require additional information or a photo of the item(s) to process the return. Returns received without the proper return label may take more than 10 business days to credit.
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