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Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 24/11/2024 to 7:00 (SGT) 25/11/2024. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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KOYO Fittings for Steel Pipes and Copper Pipes（Material：Brass）

Connection Shape

Straight Pipe⇔Screw(Union/Socket/Reducer.etc)
Straight Pipe⇔Screw(Union/Socket/Adapter/Connector.etc)
Elbow
Tee

13 items

: 30; 45; 60

Ring Joint, Female Thread Connector

KOYO

Uses cadmium-free brass material.

Standard Price:	SGD 8.67-
Days to Ship:	4 Day(s) or more

Koyo System Fittings Threaded Connector

KOYO

Uses cadmium-free brass material.

Standard Price:	SGD 6.17-
Days to Ship:	4 Day(s) or more

Koyo System Fitting Thread Branch Tee

KOYO

[Features]·Push-expansion type fitting made of Cadmium-free brass.

Standard Price:	SGD 29.30
Days to Ship:	23 Day(s) or more

Ring Joint Male Thread Connector

KOYO

[Features]
· The product consists of the main body, ring and ring nut. Since it can be built by cutting the steel pipe with a pipe cutter, without machining, work efficiency is guaranteed.
· Moreover, it can be connected with annealed copper pipes and various tubes using a pin (insert ring) as well.

Standard Price:	SGD 4.28-
Days to Ship:	4 Day(s) or more

Ring Joint Male Thread Elbow Connector

KOYO

Standard Price:	SGD 7.83-
Days to Ship:	4 Day(s) or more

Ring Joint Thread Connector (G Thread Specifications)

KOYO

Uses cadmium-free brass material.

Standard Price:	SGD 11.42
Days to Ship:	23 Day(s) or more

Ring Joints Thread Run Tee

KOYO

[Features]·Ring joint made of Cadmium-free Brass.

Standard Price:	SGD 25.61
Days to Ship:	4 Day(s) or more

Ring Joint Thread Elbow Connector

KOYO

Uses cadmium-free brass material.

Standard Price:	SGD 17.14
Days to Ship:	4 Day(s) or more

Ring Joint Union Elbows

KOYO

Uses cadmium-free brass material.

Standard Price:	SGD 15.95
Days to Ship:	6 Day(s) or more

Ring Joint Union Tee

KOYO

Uses cadmium-free brass material.

Standard Price:	SGD 26.70-
Days to Ship:	23 Day(s) or more

Ring Joint, Bulkhead Female Thread Connector

KOYO

Uses cadmium-free brass material.

Standard Price:	SGD 27.91
Days to Ship:	4 Day(s) or more

Koyo Manufactures Fitting Bulkhead Union

KOYO

Uses cadmium-free brass material.

Standard Price:	SGD 27.09
Days to Ship:	4 Day(s) or more

Swivel Fitting (Ring Type)

KOYO

Cadmium-free brass material is used.

Standard Price:	SGD 31.55
Days to Ship:	4 Day(s) or more


Brand
Product Series
Days to Ship
Applicable Fluid
Material
Connection Type
Type
Material of Applicable Pipe
Max. Operating Pressure(MPa)
Connection Thread Type
Applicable Pipe Type
Connection Shape
Fitting type
Applicable Tube Size Type
Nominal A 1
Nominal B 1
Nominal 1(mm)
Nominal 1(inch)
Applicable Pipe O.D. 1(mm)
Nominal A 2 [In case of different diameters]
Nominal of Thread
Nominal B 2 [In case of different diameters]
Nominal 2 [In the case of different diameters](mm)
Surface Treatment
Nominal 2 [In the case of different diameters](inch)
Applicable Pipe O.D. 2 [In the case of different diameters](mm)
Divisions of Max. Operating Pressure(MPa)
Types of Related components


Brand	KOYO	KOYO	KOYO	KOYO	KOYO	KOYO	KOYO	KOYO	KOYO	KOYO	KOYO	KOYO	KOYO
Product Series	Ring Joint, Female Thread Connector	Koyo System Fittings Threaded Connector	Koyo System Fitting Thread Branch Tee	Ring Joint Male Thread Connector	Ring Joint Male Thread Elbow Connector	Ring Joint Thread Connector (G Thread Specifications)	Ring Joints Thread Run Tee	Ring Joint Thread Elbow Connector	Ring Joint Union Elbows	Ring Joint Union Tee	Ring Joint, Bulkhead Female Thread Connector	Koyo Manufactures Fitting Bulkhead Union	Swivel Fitting (Ring Type)
Days to Ship	4 Day(s) or more	4 Day(s) or more	23 Day(s) or more	4 Day(s) or more	4 Day(s) or more	23 Day(s) or more	4 Day(s) or more	4 Day(s) or more	6 Day(s) or more	23 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more
Applicable Fluid	Air	Air	Air	Air	Air	Air	Air	Air	Air	Air	Air	Air	Air
Material	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass
Connection Type	Pipe⇔Screw, plug-in type	Pipe⇔Screw, plug-in type	Pipe⇔Screw, plug-in type	Pipe⇔Screw, plug-in type	Pipe⇔Screw, plug-in type	Pipe⇔Screw, plug-in type	Pipe⇔Screw, plug-in type	Pipe⇔Screw, plug-in type	Pipe⇔Pipe, same diameters, plug-in type	Pipe⇔Pipe, same diameters, plug-in type	Pipe⇔Screw, plug-in type	Pipe⇔Pipe, same diameters, plug-in type	Pipe⇔Screw, plug-in type
Type	Fitting	Fitting	Fitting	Fitting	Fitting	Fitting	Fitting	Fitting	Fitting	Fitting	Fitting	Fitting	Fitting
Material of Applicable Pipe	Copper / Stainless Steel	Copper	Copper	Copper / Stainless Steel	Copper / Stainless Steel	Copper / Stainless Steel	Copper / Stainless Steel	Copper / Stainless Steel	Copper / Stainless Steel	Copper / Stainless Steel	Copper / Stainless Steel	Copper	Copper
Max. Operating Pressure(MPa)	7	7	7	7	7	7	7	7	7	7	7	7	7
Connection Thread Type	Rc	R	Rc	R	R	G (Threaded)	R	Rc	-	-	G (Threaded)	-	R
Applicable Pipe Type	Copper Pipe (General)	Copper Pipe (Annealed Copper Pipe)	Copper Pipe (Annealed Copper Pipe)	Copper Pipe (General)	Copper Pipe (General)	Copper Pipe (General)	Copper Pipe (General)	Copper Pipe (General)	Copper Pipe (General)	Copper Pipe (General)	Copper Pipe (General)	Copper Pipe (Annealed Copper Pipe)	Copper Pipe (General)
Connection Shape	Straight Pipe⇔Screw(Union/Socket/Adapter/Connector.etc)	Straight Pipe⇔Screw(Union/Socket/Adapter/Connector.etc)	Tee	Straight Pipe⇔Screw(Union/Socket/Adapter/Connector.etc)	Elbow	Straight Pipe⇔Screw(Union/Socket/Adapter/Connector.etc)	Tee	Elbow	Elbow	Tee	Straight Pipe⇔Screw(Union/Socket/Adapter/Connector.etc)	Straight Pipe⇔Screw(Union/Socket/Reducer.etc)	Elbow
Fitting type	Ring Fitting	Flare Fittings	Flare Fittings	Ring Fitting	Ring Fitting	Ring Fitting	Ring Fitting	Ring Fitting	Ring Fitting	Ring Fitting	Ring Fitting	Flare Fittings	Ring Fitting
Applicable Tube Size Type	Copper Pipe mm size	Copper Pipe mm size / Copper Pipe inch size	Copper Pipe mm size	Copper Pipe mm size / Copper Pipe inch size	Copper Pipe mm size	Copper Pipe mm size	Copper Pipe mm size	Copper Pipe mm size	Copper Pipe mm size	Copper Pipe mm size	Copper Pipe mm size	Copper Pipe inch size	Copper Pipe mm size
Nominal A 1	-	-	-	-	-	-	-	-	-	-	-	-	-
Nominal B 1	-	-	-	-	-	-	-	-	-	-	-	-	-
Nominal 1(mm)	4 ～ 10	12	8	3 ～ 12	5 ～ 12	6	6	6	4	6 ～ 8	14	-	6
Nominal 1(inch)	-	1/4	-	1/4 ～ 3/8	-	-	-	-	-	-	-	3/8	-
Applicable Pipe O.D. 1(mm)	4 ～ 10	6.35 ～ 12	8	3 ～ 12	5 ～ 12	6	6	6	4	6 ～ 8	14	9.52	6
Nominal A 2 [In case of different diameters]	-	-	-	-	-	-	-	-	-	-	-	-	-
Nominal of Thread	1/8B(6A) / 1/4B(8A) / 3/8B(10A)	1/4B(8A) / 1/2B(15A)	1/4B(8A)	1/8B(6A) / 1/4B(8A) / 3/8B(10A) / 1/2B(15A)	1/8B(6A) / 1/4B(8A) / 3/8B(10A) / 1/2B(15A)	1/4B(8A)	1/4B(8A)	1/8B(6A)	-	-	1/2B(15A)	-	1/8B(6A)
Nominal B 2 [In case of different diameters]	-	-	-	-	-	-	-	-	-	-	-	-	-
Nominal 2 [In the case of different diameters](mm)	-	-	-	-	-	-	-	-	-	-	-	-	-
Surface Treatment	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided
Nominal 2 [In the case of different diameters](inch)	-	-	-	-	-	-	-	-	-	-	-	-	-
Applicable Pipe O.D. 2 [In the case of different diameters](mm)	-	-	-	-	-	-	-	-	-	-	-	-	-
Divisions of Max. Operating Pressure(MPa)	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa	than 2.0Mpa
Types of Related components	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Applicable Fluid
- Water
- Air
- vapor
- Gas
- Chemical
- Oil
- Powder
Clear

Material
- Steel
- Brass
- Stainless Steel
- Copper
- Bronze
Clear

Connection Type
- Pipe⇔Pipe, same diameters, plug-in type
- Pipe⇔Pipe, same diameters, welding type
- Pipe⇔Pipe, different diameters, plug-in type
- Pipe⇔Pipe, different diameters, welding type
- Pipe⇔Screw, plug-in type
- Pipe⇔Screw, welding type
Clear

Type
- Fitting
- Related Products
- Elbow
Clear

Material of Applicable Pipe
- Steel
- Copper
- Stainless Steel
- PVC
- Polyethylene
- Polybutene
- Other Resins
Clear

Max. Operating Pressure(MPa)
0.1

0.6

1

1.6

1.75

1.96

2.94

3

3.45

3.5

4.9

6.86

7

13.7

14

15

18.04

20.6

20.69

21

28

31

40

50
Clear

Connection Thread Type
- R
- Rc
- G (Threaded)
- G (Tapped)
- Rp
- M (Female Thread)
Clear

Applicable Pipe Type
- Copper Pipe (General)
- Copper Pipe (for Construction)
- Copper Pipe (for Refrigerant)
- Copper Pipe (Annealed Copper Pipe)
- Copper Pipe (Controlled Copper Pipe)
- Steel pipe (general)
- Steel pipe / gas pipe
Clear

Fitting type
- Ring Fitting
- Flare Fittings
- Sleeve-type fittings
- Ferrule Fitting
- Bite type Fittings
- Mechanical Joint
- Welding joint
- Special Purpose Fitting
Clear

Applicable Tube Size Type
- Copper Pipe mm size
- Copper Pipe inch size
- Copper Pipe mm-inch size
- Size for Copper Pipe construction
- Size for Copper Pipe Refrigerant
- Steel pipe JIS size
- Steel pipe metric size
Clear

Nominal A 1
6

8

10

13

15

20

25

30

32

40

50

65

80

100

125

150
Drawing

Clear

Nominal B 1
1

1 1/2

1 1/4

1/2

1/4

1/8

2

2 1/2

3

3/4

3/8

4

5

5/8

6
Drawing

Clear

Nominal 1(mm)
3

4

5

6

8

10

12

14

15

16

18

20

22

25

28

30

32

35

38

40

42

45

50
Drawing

Clear

Nominal 1(inch)
1/2

1/4

1/8

3/4

3/8

5/8

7/8
Drawing

Clear

Applicable Pipe O.D. 1(mm)
3

3.18

4

5

6

6.35

8

9.52

9.53

10

10.50

12

12.70

13.80

14

15

15.14

15.88

16

17.3

18

19.05

20

21.7

22

22.22

25

27.2

28

28.22

28.58

30

32

34

34.92

35

38

40

40.95

41.28

42

42.7

44.50

45

48.6

50

53.98

54.05

57.10

60.5

66.68

76.30

79.38

89.10

114.30

139.80

165.20
Drawing

Clear

Nominal A 2 [In case of different diameters]
6

8

10

13

15

20

25

30

32

40

50

80
Drawing

Clear

Nominal of Thread
- 1/8B(6A)
- 1/4B(8A)
- 3/8B(10A)
- 1/2B(15A)
- 3/4B(20A)
- 1B(25A)
- 1 1/4B(32A)
- 1 1/2B(40A)
- 2B(50A)
- 2 1/2B(65A)
- 3B(80A)
- 4B(100A)
- M11×1.0
- M12×1.0
- M14×1.0
Drawing

Clear

Nominal B 2 [In case of different diameters]
1

1 1/2

1 1/4

1/2

1/4

1/8

2

3

3/4

3/8
Drawing

Clear

Nominal 2 [In the case of different diameters](mm)
4

6

8

10

12

15

16

18

20

22

25

28

30
Drawing

Clear

Surface Treatment
- Not Provided
- Trivalent Chromate
- Zinc Plating
- Epoxy Resin
- Nickel Plating
- Polyethylene Resin
Clear

Nominal 2 [In the case of different diameters](inch)
1/2

1/4

3/8

5/8
Drawing

Clear

Applicable Pipe O.D. 2 [In the case of different diameters](mm)
4

6

6.35

8

9.52

9.53

10

10.5

12

12.70

13.80

15

15.88

16

17.30

18

20

21.7

22

25

27.2

28

30

34

42.7

48.6

60.5

89.10
Drawing

Clear

Divisions of Max. Operating Pressure(MPa)
- 1.0Mpa or Less
- 2.0Mpa or Less
- than 2.0Mpa
Clear

Types of Related components
- Sleeve
- Insert Ring
- Ring
- Cap
- Nut
- Plug
- Mounting Fitting
- Gasket seal
- Air Bleeding Valve
- Heat-Retention Material
- Tools and Jigs
Clear

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Clear

CAD

- 2D
- 3D
Clear

Days to Ship

All

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4 Day(s) or Less

5 Day(s) or Less

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7 Day(s) or Less

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KOYO Fittings for Steel Pipes and Copper Pipes（Material：Brass）

Connection Shape

Configure

Specification/Dimensions

Applicable Fluid

Material

Connection Type

Type

Material of Applicable Pipe

Max. Operating Pressure(MPa)

Connection Thread Type

Applicable Pipe Type

Fitting type

Applicable Tube Size Type

Nominal A 1

Nominal B 1

Nominal 1(mm)

Nominal 1(inch)

Applicable Pipe O.D. 1(mm)

Nominal A 2 [In case of different diameters]

Nominal of Thread

Nominal B 2 [In case of different diameters]

Nominal 2 [In the case of different diameters](mm)

Surface Treatment

Nominal 2 [In the case of different diameters](inch)

Applicable Pipe O.D. 2 [In the case of different diameters](mm)

Divisions of Max. Operating Pressure(MPa)

Types of Related components

Narrow search by specifying Manufacturer

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