GB /T 32294 (SUN) - 2015 Forged Unions, Socket-Welding

GB /T 14383 (THD-FCC) - 2021

GB /T 32294 (TUN) - 2015

Forged Unions, Threaded

GB 3289.29 - 1982

Malleable cast iron pipe fittings - Type size - Through thread male joint (sockets)

DIN 2986 - 1977

Threaded steel pipe fittings -sockets

Q 905.1

JB /ZQ 4079 (A) - 1997

JB /ZQ 4079 (B) - 1997

SAE J 513 (010102-U1) - 2019

Refrigeration Tube Fittings - Connector (half Union)

SAE J 513 (010163-FU) - 2019

Refrigeration Tube Fittings - Fusible Connector (half Union)

SAE J 513 (010101-U2) - 2019

Refrigeration Tube Fittings - Union

SAE J 513 (010103-U3) - 2019

Refrigeration Tube Fittings - Internal Pipe Thread Connector (Half Union)

SAE J 513 (010104-US3) - 2019

Refrigeration Tube Fittings - Solder Connector (Half Union)

SAE J 513 (010105-UR3) - 2019

Refrigeration Tube Fittings - Internal Flare To External Flare Adapter

SAE J 513 (010106-U5) - 2019

Refrigeration Tube Fittings - Internal Flare To External Pipe Adapter

SAE J 513 (010107-U4) - 2019

Refrigeration Tube Fittings - Internal Flare Union

SAE J 513 (010108-US4) - 2019

Refrigeration Tube Fittings - Internal Flare Swivel Union

SAE J 513 (010202-E1) - 2019

Refrigeration Tube Fittings - 90 Degree Elbow

SAE J 513 (010201-E2) - 2019

Refrigeration Tube Fittings - 90 Degree Elbow Union

SAE J 513 (010302-E5) - 2019

Refrigeration Tube Fittings - 45 Degree Elbow

SAE J 513 (010203-E3) - 2019

Refrigeration Tube Fittings - 90 Degree Internal Pipe Thread Elbow

SAE J 513 (010205-E4) - 2019

Refrigeration Tube Fittings - Internal Flare To External Flare 90 Degree Elbow

SAE J 513 (010204-ES) - 2019

Refrigeration Tube Fittings - Degree Solder Elbow

SAE J 513 (0101401-T2) - 2019

Refrigeration Tube Fittings - Three Way Tee

SAE J 513 (010424-T3) - 2019

Refrigeration Tube Fittings - Right Angle Two-Way Tee

SAE J 513 (010501-C1) - 2019

Refrigeration Tube Fittings - Cross

SAE J 513 (010101-UR2) - 2019

Refrigeration Tube Fittings - Reducing Union

SAE J 513 (1010105-RO3) - 2019

Refrigeration Tube Fittings - Internal Flare To External Flare Reducing Adaptor

SAE J 513 (010201-ER2) - 2019

Refrigeration Tube Fittings - 90 Degree Reducing Elbow Union

SAE J 513 (010102-U1) - 2019

Refrigeration Tube Fittings - Reducing Connector (Half Union)

SAE J 513 (101063-FU) - 2019

Refrigeration Tube Fittings - Fusible Reducing Connector (Half Union)

SAE J 513 (010103-U3) - 2019

Refrigeration Tube Fittings - Internal Thread Reducing Connector (Half Union)

SAE J 513 (010106-U5) - 2019

Refrigeration Tube Fittings - Internal Flare To External Pipe Reducing Adapter

SAE J 513 (010202-E1) - 2019

Refrigeration Tube Fittings - 90 Degree Reducing Elbow

SAE J 513 (010302-E5) - 2019

Refrigeration Tube Fittings - 45 Degree Reducing Elbow

SAE J 513 (010203-E3) - 2019

Refrigeration Tube Fittings - 90 Degree Internal Pipe Thread Reducing Elbow

QC /T 887 (-1) - 2011