High-Precision Poppet-Type Hydraulic Check Valve – SiCV Series (420 Bar)

Ultra-Durable Construction
Hardened steel core with precision-machined poppet seat ensures zero leakage even under extreme 420 bar pressure. Chrome-plated surface resists corrosion in harsh industrial environments.
Instant One-Way Flow Control
Patented spring-loaded poppet design delivers rapid response (≤3ms) for pulsation-free fluid direction in hydraulic systems. Ideal for construction machinery, agricultural equipment, and heavy-duty press lines.
Bulk Purchase Advantage
Direct factory pricing with wholesale discounts for large orders. Identical OEM quality as major brands at 30-50% lower cost due to streamlined global supply chain.
Global Compliance Ready
Pre-tested to meet ISO 6403 and DIN/EN standards. Interchangeable with common cartridge valve models for effortless retrofitting. Ships with complete certification documentation.
Engineered for Critical Applications
Specially designed for high-pressure circuits in: - Mining hydraulic rigs - Offshore drilling equipment - Automated production line manifolds - Mobile crane load-holding systems
Zero-Maintenance Reliability
Self-cleaning tungsten carbide-coated sealing surface withstands 1M+ cycles without degradation. Pre-assembled with lubricated O-rings for plug-and-play installation.