Patent ID: 11939975
Assignee: SPM OIL & GAS INC.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 13:
14. A fluid end section for a reciprocating pump assembly, the fluid end section comprising:
a fluid cylinder comprising a pressure chamber and an access port, the access port comprising a keyway and a keyhole that intersects the keyway; and
a suction cover comprising a plug configured to be at least partially received within the access port of the fluid cylinder, the plug comprising a handle in a hollow portion of the plug and at least one key, where the at least one key is configured to be received through the keyhole of the access port such that the at least one key extends within the keyway of the access port when the plug is at least partially received within the access port, wherein the plug is configured to be rotated within the access port, by the handle, between an unlocked position wherein the at least one key is aligned with the keyhole of the access port and a locked position wherein the at least one key is at least partially misaligned with the keyhole.