A dual disk check valve is provided and includes a mechanical stop. The mechanical stop has a central portion and includes bars disposed in the central portion. The bars have substantially rectangular cross-sectional shapes and are disposed substantially in parallel with one another to define a slot
A dual disk check valve is provided and includes a mechanical stop. The mechanical stop has a central portion and includes bars disposed in the central portion. The bars have substantially rectangular cross-sectional shapes and are disposed substantially in parallel with one another to define a slot in the central portion.
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1. A dual disk check valve, comprising: a mechanical stop, the mechanical stop having a central portion and including:bars disposed in the central portion, the bars having substantially straight and rectangular cross-sectional shapes along respective entireties of respective lengths of each of the b
1. A dual disk check valve, comprising: a mechanical stop, the mechanical stop having a central portion and including:bars disposed in the central portion, the bars having substantially straight and rectangular cross-sectional shapes along respective entireties of respective lengths of each of the bars and being disposed substantially in parallel with one another to define a slot in the central portion along the respective entireties of the respective lengths of each of the bars. 2. The check valve according to claim 1, further comprising distal sections are configured as anti-rotation features. 3. The check valve according to claim 1, further comprising intermediate sections to which respective opposite ends of the bars are coupled, the intermediate sections having substantially rectangular cross-sectional shapes. 4. The check valve according to claim 3, wherein the intermediate sections are each formed to define grounding holes for tension springs and each have opposite faces that are configured to impact check valve disks swinging open. 5. The check valve according to claim 3, wherein each of the respective opposite ends of the bars comprises flared end. 6. The check valve according to claim 1, wherein a relative shape and size of each of the bars is independently tunable. 7. The check valve according to claim 1, wherein a shortest dimension of each of the bars is transversely oriented with respect to an elongation dimension of the elongate member. 8. A dual disk check valve, comprising: a mechanical stop, the mechanical stop having a central portion and including:bars disposed in the central portion, the bars having substantially rectangular cross-sectional shapes and being disposed substantially in parallel with one another to define a slot in the central portion,wherein the slot is filled with a non-elastic energy absorbing material. 9. A mechanical stop of a dual disk check valve, comprising: an elongate member having distal sections at opposite ends thereof, intermediate sections coupled to the distal sections and a central portion between the intermediate sections; andbars respectively including opposite ends, the opposite ends of each of the bars being respectively coupled to the intermediate sections,the bars having substantially straight and rectangular cross-sectional shapes along respective entireties of respective lengths of each of the bars and being disposed substantially in parallel with one another to define a slot in the central portion along the respective entireties of the respective lengths of each of the bars. 10. The mechanical stop according to claim 9, wherein the distal sections are configured as anti-rotation features. 11. The mechanical stop according to claim 9, wherein the intermediate sections have substantially rectangular cross-sectional shapes. 12. The mechanical stop according to claim 9, wherein the intermediate sections are formed to define grounding holes for tension springs. 13. The mechanical stop according to claim 12, wherein the grounding holes are proximate to the central section. 14. The mechanical stop according to claim 9, wherein the intermediate sections each have opposite faces that are configured to impact check valve disks swinging open. 15. The mechanical stop according to claim 14, wherein a contact area between the opposite faces and the disks is non-linear. 16. The mechanical stop according to claim 9, wherein each of the respective opposite ends of each of the bars comprises flared end. 17. The mechanical stop according to claim 9, wherein a relative shape and size of each of the bars is independently tunable. 18. The mechanical stop according to claim 9, wherein a shortest dimension of each of the bars is transversely oriented with respect to an elongation dimension of the elongate member. 19. A mechanical stop of a dual disk check valve, comprising: an elongate member having distal sections at opposite ends thereof, intermediate sections coupled to the distal sections and a central portion between the intermediate sections; andbars respectively coupled to the intermediate sections,the bars having substantially rectangular cross-sectional shapes and being disposed substantially in parallel with one another to define a slot in the central portion,wherein the slot is filled with a non-elastic energy absorbing material. 20. A mechanical stop of a dual disk check valve, comprising: an elongate member having distal sections formed as anti-rotation features at opposite ends thereof, substantially rectangular intermediate sections coupled to the distal sections and a central portion between the intermediate sections; andbars respectively including opposite ends, the opposite ends of each of the bars being respectively coupled to respective interior portions of the intermediate sections for disposition thereof in the central portion,the bars having substantially straight and rectangular cross-sectional shapes along respective entireties of respective lengths of each of the bars and being disposed substantially in parallel with one another to define a slot in the central portion along the respective entireties of the respective lengths of each of the bars.
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Kimberly Kevin A. ; Palmer John M., Bidirectional flow control device.
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