Blacoh Industries SENTINEL™ Back Pressure Valves

PRODUCT DESCRIPTION

Blacoh SENTINEL™ Back Pressure Valves are essential accessories for optimizing the performance and reliability of your pumping system. Also known as loading valves or anti-siphon valves, these precision-engineered components apply continuous back pressure to the pump discharge, shielding it from detrimental downstream pressure fluctuations. The result is more consistent metering pump dosage rates, prevention of premature component wear, enhanced operational safety and efficiency, and seamless integration with multi-pump systems.

Blacoh's patented flow stabilization technology sets SENTINEL™ Back Pressure Valves apart from the competition. While typical back pressure valves tend to chatter loudly and wear out quickly due to rapid cycling between open and closed states, SENTINEL™ valves meter the flow to minimize upstream pressure drop. This innovative design eliminates chatter, extends service life, and ensures superior performance in demanding industrial environments. Made in the USA and built to last, SENTINEL™ Back Pressure Valves are your trusted solution for pump system optimization.

FEATURES AND BENEFITS

• Patented flow stabilization technology improves flow, eliminates valve chatter, and extends service life
• Separate ring attachment on plastic and metal valves enables uniform clamping and enhanced seal performance  
• The internal swiveling spring seat evenly distributes spring force over the diaphragm for consistent and complete valve closure
• Threaded connections on plastic valves eliminate corrosion-prone metal fasteners
• Wide range of body materials, sizes, inlet types, and spring pressures to suit any application
• Certifications include ATEX, NSF, ARRA, and 3.1 material traceability

APPLICATIONS

• Chemical processing and water treatment 
• Food and beverage production
• Pharmaceutical and biotech manufacturing
• Pulp and paper mills
• Car washes and vehicle cleaning systems
• Agricultural fertilizer and pesticide spraying

PERFORMANCE

• Inlet sizes from 1/4" to 2" with flow rates up to 2000 GPH
• Spring pressures from 5-350 psi
• PVC, Polypropylene, CPVC, PVDF and 316L Stainless Steel body materials
• PTFE diaphragms for excellent chemical compatibility
• Variety of inlet connection types including NPT, BSP, socket weld, union, and flanged