F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
251/27
F16K 1/22 (2006.01)
Patent
CA 1132524
Case 221 MEANS TO RETAIN A VALVE STEM John M. Hinrichs Bryan, Texas Abstract of the Disclosure A retaining device to hold a butterfly valve stem (26) in the valve body upon a shearing or breaking of the stem. The retaining device is mounted within a bore (38) in the valve body (12) beneath the stem packing and includes pins (44) extending from the stem (26) which engage in abut- ing relation a support ring (64) mounted in a groove (56) in the bore to restrain any outward movement of the stem.
349611
Acf Industries Incorporated
Ridout & Maybee Llp
LandOfFree
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