A ceramic valve with a function of informing the operation position includes casing, a drive device partially and rotatably secured in the casing, a clicker longitudinally mounted to an upper portion of the casing and an outlet control device mounted to a lower portion of the casing for holding the drive device in place, wherein the drive seat extending through the clicker. The clicker informs an operation position by a click sound when the outlet control device is driven to a cold water supplying position, a hot water supplying position and a mixing water supplying position.

An orifice fitting includes a body, an orifice plate mounted in the body, and an orifice plate transfer passage within the body. The orifice plate transfer passage includes a shoulder, and the orifice plate is movable through the passage. In addition, the orifice fitting includes a sealing assembly disposed in the orifice plate transfer passage. The sealing assembly includes a sealing insert including a first section and a second section. In addition, the sealing assembly includes a first sealing member configured to create a first fluid tight barrier between the second section and the orifice plate transfer passage. Further, the sealing assembly includes a second sealing member configured to create a second fluid tight barrier between the shoulder and the first section. Still further, the sealing assembly includes a subchamber within the orifice plate transfer passage between the first fluid tight barrier and the second fluid tight barrier.

An orifice fitting includes a body, an orifice plate mounted in the body, and an orifice plate transfer passage within the body. The orifice plate transfer passage includes a shoulder, and the orifice plate is movable through the passage. In addition, the orifice fitting includes a sealing assembly disposed in the orifice plate transfer passage. The sealing assembly includes a sealing insert including a first section and a second section. In addition, the sealing assembly includes a first sealing member configured to create a first fluid tight barrier between the second section and the orifice plate transfer passage. Further, the sealing assembly includes a second sealing member configured to create a second fluid tight barrier between the shoulder and the first section. Still further, the sealing assembly includes a subchamber within the orifice plate transfer passage between the first fluid tight barrier and the second fluid tight barrier.

A flow control device comprises a first component having a plurality of plates with open spaces, and a second component also having a plurality of plates with open spaces. The first component and the second component are movable relative to each other between a first position wherein the plates and the open spaces of the first and second components substantially correspond with each other to permit fluid flow and a second position wherein the plates of the first component substantially overlie the open spaces of the second component to reduce or prevent fluid flow.

A flow control device comprises a first component having a plurality of plates with open spaces, and a second component also having a plurality of plates with open spaces. The first component and the second component are movable relative to each other between a first position wherein the plates and the open spaces of the first and second components substantially correspond with each other to permit fluid flow and a second position wherein the plates of the first component substantially overlie the open spaces of the second component to reduce or prevent fluid flow.

To provide a fluid contact member whose corrosion resistance is particularly further improved than that in the related art. In order to solve this problem, a fluid contact member 10 includes a fluid contact portion 1 configured to be in contact with a fluid, the fluid contact portion 1 has a cobalt-based alloy phase 2 having a dendrite, and a compound phase 3 formed in an arm space of the dendrite and containing chromium carbide, and among a plurality of secondary arms 5 extending from one primary arm 4 constituting the dendrite, an average interval between adjacent secondary arms 5 is 5 ?m or less. At this time, the average interval is preferably 3 ?m or less. Further, the compound phase 3 is preferably formed discontinuously in the dendrite arm space.

The utility model provides a water purification machine with adjustable discharge capacity. The water purification machine with the adjustable discharge capacity comprises a water purification tank, awater storage tank and a controller, the device comprises a first treatment cylinder, a second treatment cylinder and a third treatment cylinder, the bottom of the first treatment cylinder communicates with a first branch pipe, the other end of the first branch pipe communicates with the bottom of the second treatment cylinder, the top of the second treatment cylinder communicates with a second branch pipe, and the other end of the second branch pipe communicates with the interior of the third treatment cylinder; one end of the raw water inlet pipe is communicated with the top of the first treatment cylinder; and the top end of the first drainage pipe communicates with the bottom of the third treatment cylinder, and the other end of the first drainage pipe communicates with a booster pump. The water purification machine with the adjustable discharge capacity can be adjusted according to specific conditions, not only has an energy-saving function, but also is beneficial to environmental protection, ensures that water resources are utilized to the maximum extent, and ensures that the service life of the water purification machine is longer.

The utility model provides a water purification machine with adjustable discharge capacity. The water purification machine with the adjustable discharge capacity comprises a water purification tank, awater storage tank and a controller, the device comprises a first treatment cylinder, a second treatment cylinder and a third treatment cylinder, the bottom of the first treatment cylinder communicates with a first branch pipe, the other end of the first branch pipe communicates with the bottom of the second treatment cylinder, the top of the second treatment cylinder communicates with a second branch pipe, and the other end of the second branch pipe communicates with the interior of the third treatment cylinder; one end of the raw water inlet pipe is communicated with the top of the first treatment cylinder; and the top end of the first drainage pipe communicates with the bottom of the third treatment cylinder, and the other end of the first drainage pipe communicates with a booster pump. The water purification machine with the adjustable discharge capacity can be adjusted according to specific conditions, not only has an energy-saving function, but also is beneficial to environmental protection, ensures that water resources are utilized to the maximum extent, and ensures that the service life of the water purification machine is longer.

Disclosed is a water outlet control component, which is installed on a water passing body. The water outlet control component comprises a water distributor, a valve core and a connector. The side wall of the water distributor is provided with a side water inlet through-flow opening corresponding to a water inlet interface on the water passing body and a side water outlet through-flow opening corresponding to a water outlet interface on the water passing body. The water distributor is further provided with an end surface water inlet through-flow opening corresponding to the side water inlet through-flow opening and an end surface water outlet through-flow opening communicated with the side water outlet through-flow opening. The valve core controls the connection or disconnection between the end surface water inlet through-flow opening and the end surface water outlet through-flow opening.

Disclosed is a water outlet control component, which is installed on a water passing body. The water outlet control component comprises a water distributor, a valve core and a connector. The side wall of the water distributor is provided with a side water inlet through-flow opening corresponding to a water inlet interface on the water passing body and a side water outlet through-flow opening corresponding to a water outlet interface on the water passing body. The water distributor is further provided with an end surface water inlet through-flow opening corresponding to the side water inlet through-flow opening and an end surface water outlet through-flow opening communicated with the side water outlet through-flow opening. The valve core controls the connection or disconnection between the end surface water inlet through-flow opening and the end surface water outlet through-flow opening.