Abstract: A hooked pipe coupling includes a first pipe coupling segment comprising a first arcuate body portion defining a first end and a second end opposite the first end, a first hook extending from the first end, and a first fastener lug extending from the second end, the first arcuate body portion defining a first sloped ledge surface; and a second pipe coupling segment comprising a second arcuate body portion defining a third end and a fourth end opposite the third end, a second hook extending from the third end, and a second fastener lug extending from the fourth end, the second arcuate body portion defining a second sloped ledge surface; wherein the first sloped ledge surface presses against the second sloped ledge surface in a tightened configuration of the hooked pipe coupling to prevent axial movement of the first pipe coupling segment relative to the second pipe coupling segment.

Abstract: A pipe fitting is disclosed that can be configured for engagement with a coupling. The coupling can include a first ridge and a second ridge opposite the first ridge, and can define a coupling bore extending from the first ridge to the second ridge. A cap can extend into the coupling bore of the coupling. A gasket can be positioned within the coupling and can include: a first sealing ridge disposed proximate the first ridge; a second sealing ridge disposed proximate the second ridge opposite the first ridge; and a central ridge defining a pair of ribs extending radially inward from the central ridge.

Abstract: An adjustable drop includes an inner casing, the inner casing comprising: a distal end; a proximal end opposite the distal end, the proximal end comprising a shouldered segment; and a threaded segment between the distal end and the proximal end, the threaded segment starting at the shouldered segment and extending along the inner casing towards the distal end, the shouldered segment defining an outer radius that is greater than an outer radius of the threaded segment; and an outer casing surrounding the inner casing, the inner casing and the outer casing including corresponding threading to permit rotation between the inner casing and the outer casing to adjust an axial height, along a lengthwise axis of the adjustable drop, of the inner casing.

Abstract: A support assembly comprises a hub slidably coupled to a crossbar to support a sprinkler. A pair of opposed clip assemblies comprising a frame and a bracket couple the crossbar to the ceiling channel on either side. The frame comprises an opening that supports one end of the crossbar, a skirt with an elongated slot, and a leg that extends over the channel. The bracket couples to the frame to lock the clip assembly on the ceiling channel. The bracket comprises a ridge at one edge and a flange at an opposite edge. The ridge is configured to couple to a sidewall of the ceiling channel, and the flange is configured for a user to compress and tighten the bracket. A pair of opposing clamps on either side of the bracket ensures that the frame is securely coupled to the ceiling channel.

Abstract: A pipe groover can include a base assembly; a spindle plate secured to the base assembly but configured to rotate about an axis with respect to the base assembly; and a plurality of roller assemblies secured to the spindle plate, each of the roller assemblies including a pair of rollers configured to form a groove in a pipe proximate to an end of the pipe.

Abstract: A pivot clip includes a substantially planar body defining an outside edge and an inside edge opposite the outside edge, the inside edge partially defining a notch; and a pair of arms extending from the inside edge, the notch formed between the pair of arms, the pair of arms angled relative to the substantially planar body such that the pair of arms are noncoplanar with the substantially planar body.

Abstract: A lock tab washer for a pipe hanger includes a washer body; an edge tab defining a first section and a second section, wherein the first section extends from the washer body and the second section is bent relative to the first section in a first direction; and first, second, and third nut tabs extending from the washer body, wherein each of the first, second, and third nut tabs are bent relative to the washer body in a second direction opposite the first direction.

Abstract: A brace assembly can include a structural member including a sidewall; and a bracket including a baseplate defining a slot extending from an open end to a closed end, the baseplate defining at least one baseplate hinge hole at the open end; a clamp including a jaw member and a tightening member, the jaw member and the tightening member engaging the sidewall to couple the structural member to the bracket, the jaw member defining a clamp hinge hole; and a hinge pin engaging the at least one baseplate hinge hole and the clamp hinge hole.

Abstract: A brace assembly can include a structural member including a sidewall; and a bracket including a baseplate defining a slot extending from an open end to a closed end, the baseplate defining at least one baseplate hinge hole at the open end; a clamp including a jaw member and a tightening member, the jaw member and the tightening member engaging the sidewall to couple the structural member to the bracket, the jaw member defining a clamp hinge hole; and a hinge pin engaging the at least one baseplate hinge hole and the clamp hinge hole.

Abstract: A pipe connection ring can include a plurality of segments and a plurality of deformable links. Each of the plurality of links can connect adjacent segments of the plurality of segments, the segments and links alternating about a circumference of the pipe connection ring, each pair of the adjacent segments and a corresponding link of the plurality of links connecting the adjacent segments and together with the adjacent segments defining a relief between the adjacent segments, each of the plurality of links configured to allow movement of the adjacent segments upon deformation of the link connecting the adjacent segments. The pipe connection ring can define a first axial end surface, a second axial end surface distal from the first axial end surface, an inner surface, and an outer surface distal from the inner surface.

Abstract: A brace assembly can include a structural member including a sidewall; and a bracket including a baseplate defining a slot extending from an open end to a closed end, the baseplate defining at least one baseplate hinge hole at the open end; a clamp including a jaw member and a tightening member, the jaw member and the tightening member engaging the sidewall to couple the structural member to the bracket, the jaw member defining a clamp hinge hole; and a hinge pin engaging the at least one baseplate hinge hole and the clamp hinge hole.

Abstract: A fitting includes a fitting body defining a hole; and an indicator assembly comprising a fastener extending through the hole, a first indicator mounted on the fastener, and a second indicator mounted on the fastener, the fastener defining a fastener axis; wherein the second indicator is axially in between the first indicator and the fitting body upon the fastener being oriented in a first position, and wherein the second indicator is radially inwardly or radially outwardly of the first indicator upon the fastener being oriented in a second position.

Abstract: A method of supporting piping on a brace pipe includes providing a brace pipe attachment assembly comprising a first brace pipe attachment device, a second brace pipe attachment device, and a pipe hanger coupled to each of the first and second brace pipe attachment devices, the first brace pipe attachment device defining a first brace pipe channel and the second brace pipe attachment device defining a second brace pipe channel; inserting a first pipe end of the of the brace pipe through the first brace pipe channel; placing the pipe hanger under the piping to support the piping thereon; and inserting the brace pipe into the second brace pipe channel, wherein the second brace pipe attachment device is a hook partially encircling the second brace pipe channel and defining an open hook side, the open hook side allowing lateral access to the second brace pipe channel.

Abstract: A brace pipe attachment mechanism includes a hook member comprising a hook and defining a first fastener hole; a base member defining a second fastener hole aligned with the first fastener hole, wherein the hook member is rotatable relative to the base member between a first position and a second position; and a fastener extending through the first fastener hole and the second fastener hole and configured to engage a brace pipe, wherein the hook member is rotatable about the fastener.

Abstract: A lock tab washer includes a washer body, the washer body defining a first side and a second side opposite the first side, the washer body defining a hole therethrough; an edge tab extending from the first side of the washer body, the edge tab define a first section and a second section, the second section bent relative to the first section; a nut tab extending from the second side of the washer body, the nut tab bent relative to the washer body; and a wing extending from the nut tab, the wing bent relative to the nut tab.

Abstract: An unmachined cast body for a pipe fitting, the cast body includes a first body end and a second body end disposed opposite from the first body end, the cast body defining an axis extending from the first body end to the second body end, the cast body defining a midpoint between first body end and the second body end, a centerline of the cast body defined at the midpoint perpendicular to the axis, a first distance from the centerline to the first body end being equal to a second distance from the centerline to the second body end, an inner body surface defining a fitting bore extending through the cast body from the first body end to the second body end, and an outer body surface spaced from the inner body surface, the outer body surface defining a first frustoconical shape and a second frustoconical shape.

Abstract: A brace pipe attachment mechanism includes an attachment device defining an attachment device body, the attachment device body comprising: an inner surface defining a brace pipe channel, the inner surface defining a gripping edge at least partially encircling the brace pipe channel; and a base portion, wherein a base fastener hole extends through the base portion to the brace pipe channel; and a fastener extending through the base fastener hole and into the brace pipe channel.

Abstract: A fitting assembly includes a jaw fitting comprising a body, a first jaw extending from the body, and a second jaw extending from the body, the first jaw oriented substantially parallel to the second jaw, the jaw fitting defining a bore formed through the body and a hole formed through the first jaw, the jaw fitting further defining a slot between the first jaw and second jaw; a first fastener engaged with the hole and extending into the slot, the first fastener configured to couple a brace member to the jaw fitting; and a concrete wedge anchor engaged with the bore and oriented perpendicular to the first fastener.

Abstract: A brace clamp includes a first jaw; a second jaw pivotably coupled to the first jaw, wherein a clamp channel is defined between the first jaw and the second jaw, the clamp channel configured to receive a sway brace pipe therethrough; and a clamp fastener coupled to the first jaw; w the brace clamp is configurable in a disengaged configuration and an engaged configuration; and wherein, in the disengaged configuration, the first jaw is pivoted away from the second jaw and the clamp fastener is disengaged from the second jaw, and in the engaged configuration, the first jaw is pivoted towards the second jaw and the clamp fastener is engaged with the second jaw.

Abstract: A method of connecting a pipe to a cast fitting, the method can include casting a body including a first body end and a second body end disposed opposite from the first body end, wherein the body defines an axis extending from the first body end to the second body end, wherein the body includes a first neck disposed proximate to the first body end wherein the body further includes an inner body surface defining a bore extending through the body from the first body end to the second body end, and wherein the body further includes an outer body surface spaced from the inner body surface a predetermined wall thickness.