# Title: Spring, Flow Control Valve ## Description: Spring, Flow Control Valve A precision-engineered spring component that regulates water pressure and flow distribution in fire suppression systems. This critical part maintains consistent flow rates across wet, dry, pre-action, and deluge system configurations, preventing pressure surges and ensuring reliable sprinkler activation. Manufactured from corrosion-resistant materials engineered to withstand demanding industrial and commercial environments. The spring maintains mechanical integrity under sustained pressure cycles, delivering long-term performance without degradation. Seamlessly integrates with standard Viking sprinkler frames and compatible system architectures. Essential for optimizing system responsiveness and protecting against pressure-related failures that could compromise fire protection effectiveness. Meets cULus and FM approval standards. Compliant with NFPA 13 guidelines and national fire safety codes for sprinkler system installation and operation. ## Product type: Fire Protection ## Vendor: Fire Protection Parts ## Tags: Fire Protection Parts, Shopify Collective ## Price range: 30.99 - 736.99 USD ## Link: https://shop.water-services.us/products/spring-flow-control-valve ## Compare-at price range: 46.99 - 1130.99 USD ## Options - Size/model: 3", 4", 8" - Type: Flow Control Spring ## Variants - 3" / Flow Control Spring, SKU: 06021B, Available: yes, Inventory: 1782, Delivery profile: Shopify Collective - 4" / Flow Control Spring, SKU: 05939B, Available: yes, Inventory: 1782, Delivery profile: Shopify Collective - 8" / Flow Control Spring, SKU: 10527, Available: yes, Inventory: 1782, Delivery profile: Shopify Collective ## Metafields - google_product_category: 1934 - product_status: {"pending":0,"failed":0,"approved":3}