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The Apollo® 61 series "soft Seat" check valve offer reliable tight shut-off protection against reverse flow and corrosion resistance using proven ASTM quality materials made in the USA. Ideally suited for hydronic heating and other low flow applications. Soft seat allows more resistance to vibration and may be installed in both horizontal and vertical upward flow applications.
Apollo® In-Line Check Valve, 61-500 Series, 1 in Nominal, FNPT Connection, 400 psi, 100 deg F, 6 gpm Flow Rate, Gas Media, 3-1/2 in Inlet to Outlet Length, Bronze Body, EPDM Seat, EPDM Disc
Body Material | : | Bronze |
Connection Type | : | FNPT |
Disc Material | : | EPDM |
Flow Rate | : | 6 gpm |
Inlet to Outlet Length | : | 3-1/2 in |
Media | : | Gas |
Nominal Size | : | 1 in |
Pressure Rating | : | 400 psi |
Seat Material | : | EPDM |
Series | : | 61-500 Series |
Temperature Rating | : | 100 deg F |