摘要:
A seat puller removes a valve seat or bushing from a structure such as a fluid pump. The seat puller may be formed of a shaft having a threaded adjusting nut fastening region, a central shaft region, a land region, a cone shaft region and an end stopper region. The seat puller includes a slide lock jaw held onto the shaft at the land region by a spring. The spring permits the slide lock jaw to open slightly and thereby permits the slide lock jaw to slide down the shaft to the cone shaft region. This causes the slide lock jaw to open and engage the internal and bottom surfaces of a seat with its outer circumference, thereby permitting the seat puller to remove the seat from the structure in which it is seated.
摘要:
A valve assembly with an exchangeable valve member and a docking station, and a tool set that facilitates the exchange of a valve member. The tool set includes a stabilizer or holding tool for holding the docking station during an exchange procedure, a valve extraction or removal tool for removing an existing valve member from an installed docking station, and an insertion tool for installing a replacement valve member.
摘要:
Dual foods pump arrangement that includes a pump manifold, two food pumps, and a rotary valve element removably located within the manifold. The rotary valve element is operated to selectively direct the flow of food product from the two food pumps in alternating fashion through a single manifold outlet. The food pumps are driven by servo actuated cylinders. A tool is provided for lifting the valve element from the manifold that includes a pivotal removal bar that can be attached to a top of the valve element.
摘要:
Apparatus and methods for removing valve cover components includes a torque transfer tool that mates with an extending portion of the valve cover assembly and has a multi-faceted segment to receive a torque-supplying wrench. A hydraulically-actuated wrench has a head with a multi-faceted portion that engages the corresponding multi-faceted segment of the torque transfer tool. The wrench's hydraulic cylinder rotates the wrench head upon actuation. The multifaceted segments can be splined. Also disclosed is a reaction tube against which the wrench can be braced prior to actuation of the cylinder.
摘要:
A valve assembly with an exchangeable valve member and a docking station, and a tool set that facilitates the exchange of a valve member. The tool set includes a stabilizer or holding tool for holding the docking station during an exchange procedure, a valve extraction or removal tool for removing an existing valve member from an installed docking station, and an insertion tool for installing a replacement valve member.
摘要:
A valve nut removal and replacement system including a plurality of associated tools and methods used for above ground access to, replacement of, and maintenance of worn, misshaped, abused or otherwise faulty valve nuts located at a subsurface location. A system is provided including tool components, many of which can be configured for multiple uses. The system provides for the cleaning and removal of a retainer nut, for the removal of a damaged valve nut, and for the installation and securing of a new valve nut from a remote above ground location.
摘要:
Embodiments of a pressure tank valve socket are disclosed which may be used to safely remove the valve from a propane or other pressure tank without damaging the valve. The pressure tank valve socket applies force only to the sturdiest part of the valve and, thus, prevents injury to the more delicate parts of the valve.
摘要:
A method and assembly of replacing a receptacle seal is provided. A seal removal kit includes a poppet depressing member, retaining collar, seal removing tool, and a seal insertion sleeve that allows the seal to be replaced without removal of the receptacle or portions thereof from a vehicle.
摘要:
A temporary ball valve support structure is utilized to apply pressure to the ball in a ball valve so that a seal is maintained between the ball and the upstream seal member in the ball valve to prevent fluid from leaking from the valve while the valve is being serviced. The temporary ball valve support allows a downstream seal member and the ball valve retainer housing assembly to be removed. This allows the outer seal and retainer to be replaced and/or serviced without allowing fluid to escape from the tank or pipe. First and second ball support members are alternately used to force the ball member against the upstream seal member.
摘要:
A method and system for installing, removing and actuation a rotatable keyed actuation portion or lower valve stem portion of a fire hydrant or other valve device consisting of a first device for installing a rotatable keyed actuation portion, a second device for removing a rotatable keyed actuation portion and a third device for actuating a rotatable keyed actuation portion or a lower valve stem portion of a fire hydrant or other valve device.