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Contact SupplierThe KOENIG RESTRICTOR® and KOENIG CHECK VALVE® combine our industry-leading flow control and sealing expertise, with products that provide precise fluid control with low total costs. Using a unique, one-piece design, our flow restrictor and check valve models are available in a wide variety of sizes and pressure ratings, providing a precise orifice flow control solution. Learn more about our orifice flow restrictor and check valve models, including performance and installation information, on our About Flow Product description page. SFC KOENIG® flow restrictor and check valve products provide reliable, proven performance and easy installation for a wide range of applications. Our engineers can develop a custom design for your specific flow control needs, or use our Product Selector to identify the correct KOENIG RESTRICTOR for your specifications.
CHECK VALVE FORWARD FLOW - UNSCREENED | |
Part Number | Cracking Pressure (bar) |
BF660080024000 | 0.00 (no spring) |
BF660080024014 | 0.14 (± 0.05) |
BF660080024040 | 0.40 (± 0.30) |
BF660080024100 | 1.00 (± 0.30) |
Materials | |||
Sleeve | 1.4305/AISI 303 | ||
Pin | 1.4021/AISI 420A | ||
Cage | 1.4305/AISI 303 | ||
Spring | 1.4310/AISI 301 | ||
Ball | 1.3541/AISI 420C |