Fittings for Steel Pipes and Copper Pipes（Connection Shape：Straight Pipe⇔Screw(Union/Socket/Reducer.etc)）

Straight Union Type, Ring Joint

FUJIKIN

[Features]・ To connect the outside of the copper pipe to the inside of the ring by crimping・ No thread cutting or brazing welding required・ It can be connected simply by tightening the cap nut・ It does not require special tools, fire, adhesive, etc.・ After use, it can be easily removed and reattached for storage, inspection, and piping・ The outer surface is nickel plated・ It has excellent corrosion resistance to the external atmosphere・ The be...Readmore

Copper Tube B Type wedged Fittings GU-1 Type UNION

FUJI SPECIAL

B-type high-pressure fitting for copper tubes. Various types available with fast delivery.

High-Power Joint Socket

HITACHI KINZOKU

Cut the pipe and tighten the nut for easy connection. The high power joint has no lock ring and its rubber packing is pressed against the outer surface of the pipe, so it can expand and contract slightly (separate fall-out prevention required).

Ring Fitting, Two-Port Ring Joint RW with Lock Nuts RW

ASOH

A ring joint for connecting copper pipes through walls or panels.

Flare-Model Joint Double-Opening Flare Joint FS

ASOH

A flare joint for connecting copper pipes together.

LA Coupling HI-LA Multi-Type Socket S

RIKEN

[Features]· The HI-LA Multi type is a modified version of the HI-LA type that requires replacement of parts, designed to accommodate 3 types of pipes (steel pipe, PVC pipe and polyethylene pipe) without requiring replacement of parts.· Except for some sizes, it can be used with steel, PVC, or polyethylene pipes. Be sure to ask for "HI-LA Multi," which can be used with any of several varieties of pipes.· Both zinc plated and epoxy resi...Readmore

Flared Union J for Carbon Steel

FUJI SPECIAL

The product features a structure/functionality which allows for high tolerance to both external and internal high temperature/heat and durability against vibration, shock and harsh use.

for Carbon Steel, Reducer R

FUJI SPECIAL

The product features a structure/functionality which allows for high tolerance to both external and internal high temperature/heat and durability against vibration, shock and rough handling.

for Carbon Steel, Welding Half Union NW

FUJI SPECIAL

The product features a structure/functionality which allows for high tolerance to both external and internal high temperature/heat and durability against vibration, shock and rough handling.

for Carbon Steel, Welding Flared Union, UW

FUJI SPECIAL

The product features a structure/functionality which allows for high tolerance to both external and internal high temperature/heat and durability against vibration, shock and rough handling.

Copper Tube Fittings, Fittings for Flared Type Copper Tube (Refrigerant Compatible), Flared Socket

MIYAKO

[Features]・ This type of joint is composed of the main body and the nut, and connects the flare part of the copper pipe by crimping the main body and the nut part (seat surface).・ It is easy to install and remove even in narrow places, and it has better vibration resistance than the ferrule ring type and the compression type.[Applications]・ It is suitable for high-pressure piping such as refrigerant and high pressure gas

Panel Union Type Ring Joint

FUJIKIN

[Features]・ To connect the outside of the copper pipe to the inside of the ring by crimping・ No thread cutting or brazing welding required・ It can be connected simply by tightening the cap nut・ It does not require special tools, fire, adhesive, etc.・ After use, it can be easily removed and reattached for storage, inspection, and piping・ The outer surface is nickel plated・ It has excellent corrosion resistance to the external atmosphere・ The be...Readmore

Ring Type Fitting Union for Copper Pipes

SANKOMS

[Features]· The ring type connection (abacus bead type) means there is no need for any further processing to be performed on the pipe.· Tightening is performed via cap nut, ensuring there is no need for special tools, heat or bonding agent.· Easy removal and remounting for inspection and alterations after use.· The fitting is nickel plated for an attractive appearance as well as ample corrosion resistance.· A space-saving design with a small...Readmore

Copper Tubing Double Ferrule Fittings, Union

SANKOMS

SANKO MATERIAL SUPPLY COPPER & STEEL PIPE FITTINGS COPPER PIPE DOUBLE FERRULE FITTINGS UNION.

High-Power Lock Socket

HITACHI KINZOKU

The mechanical fitting can be easily connected by cutting the pipe and tightening the nut. The edges of the ring of the high-power lock engage with the pipe for a strong connection.

Koyo Manufactures Fitting Bulkhead Union

KOYO

Uses cadmium-free brass material.

Ring Fitting, Two-Port Ring Joint RS

ASOH

A ring joint for connecting copper pipes to each other. No dedicated tools required.

Ring Fitting Branch Ring Joint RE for Different Diameters

ASOH

A ring joint for connecting copper tubes of different sizes.

Flared Joint Differential Diameter Two-Port Flare Joint FE

ASOH

This is a flare joint which is used to connect two copper pipes of different sizes.

LA Coupling, LA, Socket S

RIKEN

The LA coupling series consists of fittings with rubber packing press-fitted into the pipe to form a seal.

LA Coupling, LA Type, Special Dimension Socket, SSS

RIKEN

The LA coupling series consists of fittings designed to seal fluid with the rubber gasket press-fit onto the pipe.

LA Coupling, HI-LA Multi Type, Special Dimensional Socket SSS

RIKEN

[Features]▪ The HI-LA multi type is a modified version of the part exchange type HI-LA. The modified version can use 3 types of pipes at a time (Steel pipes, PVC pipes, Polyethylene pipe), thus eliminating the need of exchange of parts.

LA Coupling, F-LA Type, Socket (Flanged) S

RIKEN

Unlike other LA couplings, this socket consists of main body, rubber packing, washers, bolts, and nuts. By tightening the flange bolts, the rubber packing is crimped to the pipes.

LA Coupling, RC-LA Type, Socket, S

RIKEN

The HI-LA type main body is molded from polyethylene resin. A fitting with an anti-corrosion function for preventing corrosion of pipe-ends.

La Coupling, RK-LA Type, Socket, S

RIKEN

Core-insert pipe end corrosion-proof type.

Bulkhead Flared Union JA for Carbon Steel

FUJI SPECIAL

The product features a structure/functionality that allows for a high tolerance to both external and internal high temperatures/heat, and durability against vibration, shock, and harsh use.

for Copper Tubes, Aluminum Brass Tubes and Cupola Nickel Tube, GU1-BA Type

FUJI SPECIAL

Cutting edge of ring-shaped sleeve bites into pipe (holding pipe), and curved part is crimped by heavy-duty spring action (maintaining seal performance), preventing loosening of nut.

B1-Type Swaged Sleeve Fitting for Copper Tubes Type GU-1 B1 UNION

FUJI SPECIAL

B-type fitting for copper tubes usable at high pressures. Various types are available with quick delivery.

For Copper Pipe, B-Type Compression Fitting, GU-2 Type, BULKHEAD UNION

FUJI SPECIAL

B-type flareless fitting for copper tubes usable at high pressures. Various types are available with a short delivery time.

for Copper Tube - B Type Flareless Fitting - GUR Type - REDUCING UNION

FUJI SPECIAL

B-type high-pressure fitting for copper tubes. Various types available with fast delivery.

Copper Pipe Fittings, Hot Water Supply / Refrigerant Copper Pipe Fittings, Copper Pipe Socket

MIYAKO

Copper pipe fitting with excellent strength, smooth water flow and easy brazing. [Materials]Phosphorous-deoxidized Copper

Copper Tube Fitting, Copper Tube Fitting for Hot Water Supply, Copper Tube Reducer

MIYAKO

Copper pipe fitting with excellent strength, smooth water flow and easy brazing. For connecting copper pipe and copper pipe fitting.

Copper Tube Fitting, Copper Tube Fitting for Hot Water Supply, Flameless Fitting for Copper Tubes

MIYAKO

[Features]·Ferrule ring type fitting for rigid copper pipe. ·Suitable for meddle pressure piping such as water, hot water, steam and oil.

Copper Tube Fitting, Copper Tube Fitting for Hot Water Supply, Copper Tube Union

MIYAKO

[Features]·Fitting for connecting copper pipe with copper pipe and for use at key points in piping, allowing for easy installation of addition and repairs. ·For brazing, use MB solder M171G5, M171G1, M171GF and MB High Flux M171HC for copper pipe.

Copper Tube Fitting Flare Fitting for Copper Tubes, Flare Socket

MIYAKO

[Features]・ This type of joint is composed of the main body and the nut, and connects the flare part of the copper pipe by crimping the main body and the nut part (seat surface).・ It is easy to install and remove even in narrow places, and it has better vibration resistance than the ferrule ring type and the compression type.[Applications]・ For piping of water, air, oil, etc.

Copper Pipe Fittings, Ferrule Ring Fittings for Copper Tubes, Sockets With Ferrule Rings

MIYAKO

Ferrule ring fitting for copper pipes, Suitable for middle pressure pipes such as water, hot water, steam, and oil.

Flareless Joint for CE-Model Steel Pipe Union KUA

IHARA SCIENCE

The CE series of biting fittings were developed for hydraulic equipment subjected to up to 13.7 MPa of pressure.

Flareless Fitting for Anti-Vibration Fitting NE Type Steel Pipe Type - Check Union

IHARA SCIENCE

A fitting for high-pressure piping up to medium diameter for general hydraulic pressure (13.7 MPa~). Pipe bending is also possible without the need for screw machining, welding, flaring, and brazing.[Features]· Flareless type check fittings with in-built check functions display the following characteristics.· Lightweight and compact thanks to their integrated seal-free structure with no unnecessary screw connections .▪ As pipe connections are fl...Readmore

CAD ：

3D

Vibration-Resistant Fitting, Compression Fitting for NE-Type Steel Pipes, Union

IHARA SCIENCE

[Features]- A fitting for high-pressure piping at up to medium diameter, working a general hydraulic pressures (13.7 MPa~).- No screw machining, welding, flaring, and brazing is necessary; pipes can also be bent.

CAD ：

3D

Ring Type Fitting Reducing Union for Copper Pipes

SANKOMS

[Features]· No need for any machining for the pipe part thanks to connection by ring (abacus ball).· No need for special tool, flame, or joining agent since it is tightened with cap nuts.· You can remove or remount easily even after usage for inspections or re-arrangements.· Nickel plating is applied to the fitting, making it not just highly corrosion resistant, but also attractive.· Space-saving, lightweight design with small outer diameter.· Can ...Readmore

Double Nut Type Fitting for Control Copper Tubes - Union

SANKOMS

[Features]·Double nut type fitting for vinyl-coated copper pipes (control copper pipes).·It has a structure in which the copper tube part and the vinyl part are sealed with two separate rings, the brass ring connects the copper tubes without leaks, and the resin ring prevents corrosion from water, dust, etc. that enters from the outside world. These joints have the dual function of protecting copper pipes from substances that cause cracking.

CKMA Joint Socket

CK KINZOKU

A mechanical joint for three types of pipes: steel pipes, PVC pipes, and polyethylene pipes.[Features]·Insert it without removing the nut.·Can be used for 12 pipe types including steel pipes, PVC pipes, and polyethylene pipes.·It is flexible and absorbs pipe vibration and expansion and contraction. It is also possible to connect slightly misaligned piping.·Can be converted to non-locking by simply removing the lock ring.·JNBR is also available as he...Readmore

CKMA Joint Long Socket

CK KINZOKU

A mechanical joint for three types of pipes: steel pipes, PVC pipes, and polyethylene pipes.[Features]·Insert it without removing the nut.·Can be used for 6 types of pipes: steel pipes, PVC pipes, and polyethylene pipes.·It is flexible and absorbs pipe vibration and expansion and contraction. It is also possible to connect slightly misaligned piping.·Can be converted to non-locking by simply removing the lock ring.·JNBR is also available as heat-resista...Readmore

CKMA Joint Different Diameters Socket

CK KINZOKU

A mechanical joint for three types of pipes: steel pipes, PVC pipes, and polyethylene pipes.[Features]·Insert it without removing the nut.·Can be used for all three types of pipes: steel pipes, PVC pipes, and polyethylene pipes.·It is flexible and absorbs pipe vibration and expansion and contraction. It is also possible to connect slightly misaligned piping.·Can be converted to non-locking by simply removing the lock ring.·JNBR is also available as he...Readmore

PLSM Fitting Socket

JFEPIPEFITTING

[Features]• PLSM fittings are corrosion-resistant mechanical fittings that are developed based on the basic design of SGML fittings and are best suited for buried piping of municipal gas, LP gas, and so on.• Can be used to join 4 different types of pipes, namely one-layer pipes (PLS pipes), two-layer pipes (PLP pipes), white gas pipes (SGP pipes), and polyethylene pipes (PE pipes), by simply changing the joining material.