Abstract: An equalization valve includes a valve body defining an inlet body, an outlet body, and a gate slot, the inlet body defining an inlet passage and the outlet body defining an outlet passage; a gate defining an equalization chamber, a first equalization channel, and a second equalization channel, the equalization chamber and the first and second equalization channels defining an equalization pathway across the gate; and an actuation stem slidable within the equalization chamber between a first chamber position, wherein the actuation stem blocks the equalization pathway, and a second chamber position, wherein the actuation stem unblocks the equalization pathway; wherein the actuation stem is further slidable within the gate slot of the valve body between a first valve position, wherein the gate is seated with the valve body, and a second valve position, wherein the gate is unseated from the valve body.

Abstract: A bypass valve includes a base defining a base sealing surface, the base defining an upstream utility bore, a downstream utility bore, a meter inlet bore, and a meter outlet bore each extending into the base sealing surface; and a selector defining a selector sealing surface and a front surface, a primary passage and a secondary passage defined within the selector between the selector sealing surface and the front surface, the primary passage being isolated from the secondary passage, the selector defining at least one primary passage bore extending into the selector sealing surface and connected in fluid communication with the primary passage, the selector defining at least one secondary passage bore extending into the selector sealing surface and connected in fluid communication with the secondary passage.

Abstract: Example aspects of a seat assembly for a valve, a valve, and a method for opening a valve are disclosed. The seat assembly for a valve can comprise a diaphragm defining a first diaphragm end and a second diaphragm end, the diaphragm comprising a diaphragm end wall at the second diaphragm end, the diaphragm end wall defining an inner diaphragm end wall surface and an outer diaphragm end wall surface; and a diaphragm guide comprising a guide disc, the guide disc defining an inner guide disc surface and an outer guide disc surface, the outer guide disc surface abutting the inner diaphragm end wall surface.

Abstract: A bypass valve includes a base defining a base sealing surface, the base defining an upstream utility bore, a downstream utility bore, a meter inlet bore, and a meter outlet bore each extending into the base sealing surface; and a selector defining a selector sealing surface and a front surface, a primary passage and a secondary passage defined within the selector between the selector sealing surface and the front surface, the primary passage being isolated from the secondary passage, the selector defining at least one primary passage bore extending into the selector sealing surface and connected in fluid communication with the primary passage, the selector defining at least one secondary passage bore extending into the selector sealing surface and connected in fluid communication with the secondary passage.

Abstract: A bypass valve includes a base defining a base sealing surface, the base defining a upstream utility bore, a downstream utility bore, a meter inlet bore, and a meter outlet bore each extending into the base sealing surface; and a selector defining a selector sealing surface positioned in sealing engagement with the base sealing surface, the selector defining a primary passage and a secondary passage, the selector defining at least one primary passage bore extending into the selector sealing surface and connecting in fluid communication with the primary passage, the selector defining at least one secondary passage bore extending into the selector sealing surface and connecting in fluid communication with the secondary passage, the selector being rotatable relative to the base about and between a meter position and a bypass position, the selector connecting the upstream utility bore in fluid communication with the meter inlet bore in the meter position.

Abstract: An equalization valve includes a valve body defining an inlet body, an outlet body, and a gate slot, the inlet body defining an inlet passage and the outlet body defining an outlet passage; a gate defining an equalization chamber, a first equalization channel, and a second equalization channel, the equalization chamber and the first and second equalization channels defining an equalization pathway across the gate; and an actuation stem slidable within the equalization chamber between a first chamber position, wherein the actuation stem blocks the equalization pathway, and a second chamber position, wherein the actuation stem unblocks the equalization pathway; wherein the actuation stem is further slidable within the gate slot of the valve body between a first valve position, wherein the gate is seated with the valve body, and a second valve position, wherein the gate is unseated from the valve body.

Abstract: A bypass valve includes a base defining a base sealing surface, the base defining a upstream utility bore, a downstream utility bore, a meter inlet bore, and a meter outlet bore each extending into the base sealing surface; and a selector defining a selector sealing surface positioned in sealing engagement with the base sealing surface, the selector defining a primary passage and a secondary passage, the selector defining at least one primary passage bore extending into the selector sealing surface and connecting in fluid communication with the primary passage, the selector defining at least one secondary passage bore extending into the selector sealing surface and connecting in fluid communication with the secondary passage, the selector being rotatable relative to the base about and between a meter position and a bypass position, the selector connecting the upstream utility bore in fluid communication with the meter inlet bore in the meter position.

Abstract: An equalization valve includes a valve body defining a gate slot; a gate defining an equalization chamber, a first equalization channel, and a second equalization channel, the equalization chamber and the first and second equalization channels defining an equalization pathway across the gate; and an actuation stem slidable within the equalization chamber between a first chamber position, wherein the actuation stem blocks the equalization pathway, and a second chamber position, wherein the actuation stem unblocks the equalization pathway; wherein the actuation stem is further slidable within the gate slot of the valve body between a first valve position, wherein the gate is seated with the valve body, and a second valve position, wherein the gate is unseated from the valve body.

Abstract: A bypass valve includes a base defining a base sealing surface, the base defining an upstream utility bore, a downstream utility bore, a meter inlet bore, and a meter outlet bore each extending into the base sealing surface; and a selector defining a selector sealing surface and a front surface, a primary passage and a secondary passage defined within the selector between the selector sealing surface and the front surface, the primary passage being isolated from the secondary passage, the selector defining at least one primary passage bore extending into the selector sealing surface and connected in fluid communication with the primary passage, the selector defining at least one secondary passage bore extending into the selector sealing surface and connected in fluid communication with the secondary passage.

Abstract: A bypass valve includes a base defining a base sealing surface, the base defining a upstream utility bore, a downstream utility bore, a meter inlet bore, and a meter outlet bore each extending into the base sealing surface; and a selector defining a selector sealing surface positioned in sealing engagement with the base sealing surface, the selector defining a primary passage and a secondary passage, the selector defining at least one primary passage bore extending into the selector sealing surface and connecting in fluid communication with the primary passage, the selector defining at least one secondary passage bore extending into the selector sealing surface and connecting in fluid communication with the secondary passage, the selector being rotatable relative to the base about and between a meter position and a bypass position, the selector connecting the upstream utility bore in fluid communication with the meter inlet bore in the meter position.

Abstract: A plug can include a body defining a top body end and a bottom body end, the body defining an outer surface extending between the top body end and the bottom body end and a plug recess extending into the body from the outer surface; and a locking mechanism including a locking bar, the locking bar rotationally fixed relative to the body, the locking mechanism reconfigurable between a locked configuration and an unlocked configuration, the locking bar positioned at least partially within the plug recess, at least a portion of the locking bar extending outward from the plug recess in the locked configuration.

Abstract: A bypass valve includes a base defining a base sealing surface, the base defining an upstream utility bore, a downstream utility bore, a meter inlet bore, and a meter outlet bore each extending into the base sealing surface; and a selector defining a selector sealing surface and a front surface, a primary passage and a secondary passage defined within the selector between the selector sealing surface and the front surface, the primary passage being isolated from the secondary passage, the selector defining at least one primary passage bore extending into the selector sealing surface and connected in fluid communication with the primary passage, the selector defining at least one secondary passage bore extending into the selector sealing surface and connected in fluid communication with the secondary passage.

Abstract: An equalization valve includes a valve body defining a gate slot; a gate defining an equalization chamber, a first equalization channel, and a second equalization channel, the equalization chamber and the first and second equalization channels defining an equalization pathway across the gate; and an actuation stem slidable within the equalization chamber between a first chamber position, wherein the actuation stem blocks the equalization pathway, and a second chamber position, wherein the actuation stem unblocks the equalization pathway; wherein the actuation stem is further slidable within the gate slot of the valve body between a first valve position, wherein the gate is seated with the valve body, and a second valve position, wherein the gate is unseated from the valve body.

Abstract: A bypass valve includes a base defining a base sealing surface, the base defining an upstream utility bore, a downstream utility bore, a meter inlet bore, and a meter outlet bore each extending into the base sealing surface; and a selector defining a selector sealing surface and a front surface, a primary passage and a secondary passage defined within the selector between the selector sealing surface and the front surface, the primary passage being isolated from the secondary passage, the selector defining at least one primary passage bore extending into the selector sealing surface and connected in fluid communication with the primary passage, the selector defining at least one secondary passage bore extending into the selector sealing surface and connected in fluid communication with the secondary passage.

Abstract: A bypass valve includes a base defining a base sealing surface, the base defining a upstream utility bore, a downstream utility bore, a meter inlet bore, and a meter outlet bore each extending into the base sealing surface; and a selector defining a selector sealing surface positioned in sealing engagement with the base sealing surface, the selector defining a primary passage and a secondary passage, the selector defining at least one primary passage bore extending into the selector sealing surface and connecting in fluid communication with the primary passage, the selector defining at least one secondary passage bore extending into the selector sealing surface and connecting in fluid communication with the secondary passage, the selector being rotatable relative to the base about and between a meter position and a bypass position, the selector connecting the upstream utility bore in fluid communication with the meter inlet bore in the meter position.

Abstract: A pipe fitting placement system includes a fitting holder including a bar defining a fitting bore proximate to a first end of the bar, the bar further defining a second end distal from the first end, the bar being elongated in a longitudinal direction extending from the first end to the second end; and a saddle coupled to the bar proximate to the second end of the bar, the saddle rotatable about a saddle pivot axis with respect to the bar; and a pipe fitting received within the fitting bore of the fitting holder.

Abstract: Example aspects of an equalization valve are disclosed. The equalization valve can comprise a gate defining a first face, a second face, and a sidewall extending between the first face and second face, the gate further defining an equalization chamber extending into the sidewall, a first equalization channel extending from the first face to the equalization chamber, and a second equalization channel extending from the second face to the equalization chamber; and an actuation stem defining a lower portion slidably engaged with the equalization chamber, the actuation stem movable between a first position, wherein the actuation stem blocks the first equalization channel to prevent the flow of one of gas and fluid through the equalization valve, and a second position, wherein the actuation stem unblocks the first equalization channel to allow the flow of the one of gas and fluid through the equalization valve.

Abstract: Example aspects of an equalization valve are disclosed. The equalization valve can comprise a gate defining a first face, a second face, and a sidewall extending between the first face and second face, the gate further defining an equalization chamber extending into the sidewall, a first equalization channel extending from the first face to the equalization chamber, and a second equalization channel extending from the second face to the equalization chamber; and an actuation stem defining a lower portion slidably engaged with the equalization chamber, the actuation stem movable between a first position, wherein the actuation stem blocks the first equalization channel to prevent the flow of one of gas and fluid through the equalization valve, and a second position, wherein the actuation stem unblocks the first equalization channel to allow the flow of the one of gas and fluid through the equalization valve.

Abstract: Example aspects of a seat assembly for a valve, a valve, and a method for opening a valve are disclosed. The seat assembly for a valve can comprise a diaphragm defining a first diaphragm end and a second diaphragm end, the diaphragm comprising a diaphragm end wall at the second diaphragm end, the diaphragm end wall defining an inner diaphragm end wall surface and an outer diaphragm end wall surface; and a diaphragm guide comprising a guide disc, the guide disc defining an inner guide disc surface and an outer guide disc surface, the outer guide disc surface abutting the inner diaphragm end wall surface.

Abstract: A pipe fitting placement system includes a fitting holder including a bar defining a fitting bore proximate to a first end of the bar, the bar further defining a second end distal from the first end, the bar being elongated in a longitudinal direction extending from the first end to the second end; and a saddle coupled to the bar proximate to the second end of the bar, the saddle rotatable about a saddle pivot axis with respect to the bar; and a pipe fitting received within the fitting bore of the fitting holder.