The FDA type rotorseal has larger passages than the BD rotorseal. The two inlet ports and the two flange outlet ports for the outer passage are 1/2-14. Compression grommets are used between the shaft end and mounting flange to seal the inner and outer passages.
        
                    Unit of Measure
                    
               
        
            Specifications
                                                                                Size | 
                                                                        N/A FDA | 
                                                                                Dimension D | 
                                                                        N/A 6.31 in160 mm | 
                                                                                Dimension D1 | 
                                                                        N/A 4.94 in125 mm | 
                                                                                Dimension D30 | 
                                                                        N/A 0.250 in6 mm | 
                                                                                Dimension D31 | 
                                                                        N/A 1.19 in30 mm | 
                                                                                Dimension D48 | 
                                                                        N/A 4.22 in107 mm | 
                                                                                Dimension D49 | 
                                                                        N/A 1.47 in37 mm | 
                                                                                Dimension H | 
                                                                        N/A 3.75 in95 mm | 
                                                                                Dimension H1 | 
                                                                        N/A 2.06 in52 mm | 
                                                                                Dimension H2 | 
                                                                        N/A 3.562 in90.5 mm | 
                                                                                Dimension H11 | 
                                                                        N/A 4.250 in108 mm | 
                                                                                Dimension H13 | 
                                                                        N/A 3.22 in82 mm | 
                                                                                Dimension H16 | 
                                                                        N/A 2.25 in57 mm | 
                                                                                Dimension L | 
                                                                        N/A 0.40 in10 mm | 
                                                                                Dimension M | 
                                                                        N/A 0.63 in16 mm | 
                                                                                Dimension O1 | 
                                                                        N/A 1/2-14 | 
                                                                                Dimension O3 | 
                                                                        N/A 0.50 in13 mm | 
| Dimension S1 | N/A 0.750 in19.1 mm | 
                                                                                Inner Passage Area | 
                                                                        N/A 0.196 in²1.26 cm² | 
                                                                                Outer Passage Area | 
                                                                        N/A 0.221 in²1.43 cm² | 
                                                                                Weight | 
                                                                        N/A 9.4 lb4.3 kg | 
| Maximum Speed2 | N/A 1000 rpm | 
| Maximum Pressure3 | N/A 150 psi10.4 bar | 
                                                                                Manufacturer | 
                                                                        N/A Eaton-Airflex | 
- 1 Tolerance +0.000/-0.002 in (+0.00/-0.05 mm)
 - 2 Operation at maximum pressure and speed should be avoided. Refer to K-14 for operation parameters.
 - 3 Operation at maximum pressure and speed should be avoided. Refer to K-14 for operation parameters.
 
