Pipe fittings and assemblies

A pipe fitting, comprising:

• a tubular member comprising opposite end portions and having a cylindrical inner surface from the first end portion to the second end portion, wherein the first end portion is a first socket that is configured to receive an end of a first pipe section therein such that a first gap exists between an outer surface of the first pipe section and the inner surface of the tubular member, wherein the second end portion is a second socket that is configured to receive an end of a second pipe section therein such that a second gap exists between an outer surface of the second pipe section and the inner surface of the tubular member;
• a first pair of ports extending through the tubular member in circumferentially spaced-apart relationship and in fluid communication with the first gap, wherein the first gap is configured to receive a bonding agent via one of the first pair of ports;
• a second pair of ports extending through the tubular member in circumferentially spaced-apart relationship and in fluid communication with the second gap, wherein the second gap is configured to receive the bonding agent via one of the second pair of ports;
• and
• an annular pipe stop extending from the inner surface of the tubular member that is configured to matingly engage with the end of the first pipe section and to matingly engage with the end of the second pipe section, wherein the first socket comprises a first annular sealing member therein that abuts the pipe stop, the inner surface of the tubular member, and a portion of the end of the first pipe section, and wherein the second socket comprises a second annular sealing member therein that abuts the pipe stop, the inner surface of the tubular member, and a portion of the end of the second pipe section,
• wherein the first socket comprises a first annular channel formed in the inner surface of the tubular member adjacent the pipe stop, wherein the first annular sealing member is positioned at least partially within the first annular channel, wherein the second socket comprises a second annular channel formed in the inner surface of the tubular member adjacent the pipe stop, and wherein the second annular sealing member is positioned at least partially within the second annular channel.

A pipe joint assembly, comprising:

• a first pipe section comprising a first end with a surface extending between an outer surface and an inner surface of the first pipe section, and a first groove formed in the first end surface, wherein the first groove comprises opposing inner walls;
• a second pipe section comprising a second end with a surface extending between an outer surface and an inner surface of the second pipe section, and a second groove formed in the second end surface, wherein the second groove comprises opposing inner walls;
• a tubular member comprising first and second sockets, wherein the first socket is configured to receive the first end of the first pipe section therein such that a first gap exists between the outer surface of the first pipe section and an inner surface of the first socket, wherein the second socket is configured to receive the second end of the second pipe section therein such that a second gap exists between the outer surface of the second pipe section and an inner surface of the second socket;
• and
• at least one annular sealing member within the tubular member, and wherein the at least one annular sealing member is configured to be at least partially forced into the first and second grooves and seal a joint between the first end of the first pipe section and the second end of the second pipe section when the first pipe section is received in the first socket and the second pipe section is received in the second socket;
• a first pair of ports extending through the tubular member in circumferentially spaced-apart relationship and in fluid communication with the first gap, wherein the first gap is configured to receive a bonding agent via one of the first pair of ports;
• and
• a second pair of ports extending through the tubular member in circumferentially spaced-apart relationship and in fluid communication with the second gap, wherein the second gap is configured to receive the bonding agent via one of the second pair of ports.

A pipe joint assembly, comprising:

• a first pipe section comprising an end with a first groove formed therein, wherein the first groove is offset from an inner surface of the first pipe section and comprises opposing inner walls;
• a second pipe section comprising an end with a second groove formed therein, wherein the second groove is offset from an inner surface of the second pipe section and comprises opposing inner walls;
• a tubular member comprising first and second sockets, wherein the first socket is configured to receive the end of the first pipe section therein such that a first gap exists between an outer surface of the first pipe section and an inner surface of the first socket, and wherein the second socket is configured to receive the end of the second pipe section therein such that a second gap exists between an outer surface of the second pipe section and an inner surface of the second socket;
• an annular pipe stop extending from an inner surface of the tubular member that is configured to matingly engage with the end of the first pipe section and to matingly engage with the end of the second pipe section, wherein the first socket comprises a first annular sealing member therein that abuts the pipe stop, and wherein the second socket comprises a second annular sealing member therein that abuts the pipe stop, wherein the first and second annular sealing members are configured to be at least partially forced into the first and second grooves respectively and seal a joint between the end of the first pipe section and the end of the second pipe section when the first pipe section is received in the first socket and the second pipe section is received in the second socket;
• a first pair of ports extending through the tubular member in circumferentially spaced-apart relationship and in fluid communication with the first gap, wherein the first gap is configured to receive a bonding agent via one of the first pair of ports;
• and
• a second pair of ports extending through the tubular member in circumferentially spaced-apart relationship and in fluid communication with the second gap, wherein the second gap is configured to receive the bonding agent via one of the second pair of ports.

A pipe fitting, comprising:

• a tubular member comprising first and second sockets, wherein the first socket is configured to receive an end of a first pipe section therein such that a first gap exists between an outer surface of the first pipe section and an inner surface of the first socket, and wherein the second socket is configured to receive an end of a second pipe section therein such that a second gap exists between an outer surface of the second pipe section and an inner surface of the second socket;
• an annular pipe stop extending from an inner surface of the tubular member that is configured to matingly engage with the end of the first pipe section and to matingly engage with the end of the second pipe section;
• a first annular sealing member within the first socket;
• and
• a second annular sealing member within the second socket;
• a first pair of ports extending through the tubular member in circumferentially spaced-apart relationship and in fluid communication with the first gap, wherein the first gap is configured to receive a bonding agent via one of the first pair of ports;
• and
• a second pair of ports extending through the tubular member in circumferentially spaced-apart relationship and in fluid communication with the second gap, wherein the second gap is configured to receive the bonding agent via one of the second pair of ports,
• wherein the pipe stop comprises opposing first and second grooves formed therein, wherein each of the first and second grooves are offset from a distal free end of the pipe stop, and wherein each of the first and second grooves comprises opposing inner walls, wherein the first annular sealing member is configured to be at least partially forced into the first groove when the first pipe section is received in the first socket and the second annular sealing member is configured to be at least partially forced into the second groove when the second pipe section is received in the second socket.

A pipe joint assembly, comprising:

• a first pipe section comprising an end with a first groove formed therein, wherein the first groove is offset from an inner surface of the first pipe section and comprises opposing inner walls;
• a second pipe section comprising an end with a second groove formed therein, wherein the second groove is offset from an inner surface of the second pipe section and comprises opposing inner walls;
• a tubular member comprising first and second sockets, wherein the first socket is configured to receive the end of the first pipe section therein such that a first gap exists between an outer surface of the first pipe section and an inner surface of the first socket, and wherein the second socket is configured to receive the end of the second pipe section therein such that a second gap exists between an outer surface of the second pipe section and an inner surface of the second socket;
• and
• an annular pipe stop extending from an inner surface of the tubular member that is configured to matingly engage with the end of the first pipe section and to matingly engage with the end of the second pipe section, wherein the first socket comprises a first annular sealing member therein that abuts the pipe stop, and wherein the second socket comprises a second annular sealing member therein that abuts the pipe stop, wherein the first and second annular sealing members are configured to be at least partially forced into the first and second grooves respectively and seal a joint between the end of the first pipe section and the end of the second pipe section when the first pipe section is received in the first socket and the second pipe section is received in the second socket,
• wherein the pipe stop comprises opposing third and fourth grooves formed therein, wherein each of the third and fourth grooves are offset from a distal free end of the pipe stop, and wherein each of the third and fourth grooves comprises opposing inner walls, wherein the first annular sealing member is configured to be at least partially forced into the first and third grooves and the second annular sealing member is configured to be at least partially forced into the second and fourth grooves when the first pipe section is received in the first socket and the second pipe section is received in the second socket.

A pipe joint assembly, comprising:

• a first pipe section comprising an end with a first groove formed therein, wherein the first groove is offset from an inner surface of the first pipe section and comprises opposing inner walls;
• a second pipe section comprising an end with a second groove formed therein, wherein the second groove is offset from an inner surface of the second pipe section and comprises opposing inner walls;
• a tubular member comprising first and second sockets, wherein the first socket is configured to receive the end of the first pipe section therein such that a first gap exists between an outer surface of the first pipe section and an inner surface of the first socket, and wherein the second socket is configured to receive the end of the second pipe section therein such that a second gap exists between an outer surface of the second pipe section and an inner surface of the second socket;
• and
• an annular pipe stop extending from an inner surface of the tubular member that is configured to matingly engage with the end of the first pipe section and to matingly engage with the end of the second pipe section, wherein the first socket comprises a first annular sealing member therein that abuts the pipe stop, and wherein the second socket comprises a second annular sealing member therein that abuts the pipe stop, wherein the first and second annular sealing members are configured to be at least partially forced into the first and second grooves respectively and seal a joint between the end of the first pipe section and the end of the second pipe section when the first pipe section is received in the first socket and the second pipe section is received in the second socket,
• wherein the first socket comprises a first annular channel formed in the inner surface thereof, wherein the first annular sealing member is positioned at least partially within the first annular channel, wherein the second socket comprises a second annular channel formed in the inner surface thereof, and wherein the second annular sealing member is positioned at least partially within the second annular channel.