ORFS Tube Nut and Sleeve
ORFS Tube Nut and Sleeve ORFS Tube Nut and Sleeve
ORFS Tube Nut and Sleeve ORFS Tube Nut and Sleeve
ORFS Tube Nut and Sleeve ORFS Tube Nut and Sleeve

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ORFS Tube Nut and Sleeve

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Industry Standard:
SAE J1453 / ISO 8434-3
Design Type:
Metric Tube Nuts SAE 52M0110
Inch Tube Nuts SAE 5200110
Inch Braze Sleeve SAE 520115
Metric Braze Sleeve SAE 52M0115

Material:
Carbon Steel/Stainless Steel
Finish:
Zinc Plated/Zn-Ni Alloy Plated
  • SAE O-ring Face Seal end

  • Nut and Sleeve

Availability:

PDF Export

Introduction Of ORFS Tube Nut and Sleeves

ORFS Tube nuts is used for sleeve clamping the flare tube between the body nose(seat) producing a free-leak tight metal to o-ring and metal face seal connection, connecting the ORFS fittings. It has different symbols of nuts ISO “NA/NB”, Parker “BL/BML”, Winner“NB200-F” , Parker“TPL/TPLS”, Winner“NB500-F/NB300-F” etc. ORFS nut and sleeves meet the strict requirement of SAE J1453 and ISO 8434-3 Industry standards.


Assembly Of ORFS Tube Nut and Sleeves

The fitting consists of three pieces: the body, sleeve(Braze/Parflange) and nut. The tube is flat face flange or braze sleeves and held between the orfs fitting and the Parflange sleeve (support) with the nut as shown in Figure, providing a very effective seal.

Assembly Of ORFS Tube Nut and Sleeves

Standards Of ORFS Tube Nuts and Sleeves

ORFS Tube Nuts meet standard of SAE J1453 SAE 52M0110 SAE 5200110 and ISO 8434-2 NA/NB.

ORFS Tube Sleeves meet standard of SAE J1453 SAE 520115 SAE 52M0115

Finish is 72 hours without surface coating corrosion acc.to ISO 9227 Fe/Zn8/Cn/T0(T2).


Raw Material types of ORFS Tube Nuts and Sleeves

They are made of carbon steel SAE 1010 to 1215, stainless steel AISI 304 or 316L and cooper C36000(CA360) bar stock or C37700(CA377) forging, types of material is cold formed, hot formed or machined from cold drawn bar, it is based on different size for right material shapes.


Dimensions of ORFS tube nuts from ISO 8434-3 NA NB /SAE J1453

ISO 8434-3 Standard ORFS tube nut (NA) and high-strength tube nut (NB)

Dimensions of ORFS tube nuts


ISO 8434-3 Standard ORFS tube nut (NA) and high-strength tube nut (NB)


Dimensions of ORFS tube braze sleeves from ISO 8434-2/SAE J1453 Inch Sleeve SAE 520115A SAE 520115B SAE 520115A SAE 520115B


ORFS Tube Braze sleeve[BRSL-A (standard) and BRSL-B (option)


Dimensions of ORFS Tube braze sleeves for metric and inch tubing

Dimensions of ORFS Tube braze sleeves for metric and inch tubing

ORFS Tube Braze-on reducing sleeve (BRRDSLA [standard] and BRRDSLB [optional])

ORFS Tube Braze-on reducing sleeve Dimensions

Dimensions of ORFS braze-on reducing sleeves

Part No. NB200-F/BL BML Of ORFS Tube Nut

Tube Nut/Union Nut REF: ISO 8434-3 NA NB/ SAE J1453 SAE 52M0110 SAE 5200110

NB200-F BL BML Of ORFS Tube Nut

PART NO.

E

INCH SLEEVE

METRIC SLEEVE

DIMENSIONS

THREAD

TUBE O.D.

SLEEVE NO.

TUBE O.D.

SLEEVE NO.

L

S2

NB200-04FZ

9/16"X18

1/4"

NB300-04FZ

6

NB500-06FZ

14.7

19

NB200-06FZ

11/16"X16

3/8"

NB300-06FZ

10

NB500-10FZ

17

22

NB200-08FZ

13/16"X16

1/2"

NB300-08FZ

12

NB500-12FZ

21

24

NB200-10FZ

1"X14

5/8"

NB300-10FZ

16

NB500-16FZ

23.5

30

NB200-12FZ

1.3/16"X12

3/4"

NB300-12FZ

20

NB500-20FZ

26

36

NB200-16FZ

1.7/16"X12

1"

NB300-16FZ

25

NB500-25FZ

27.8

41

NB200-20FZ

1.11/16"X12

1.1/4"

NB300-20FZ

30

NB500-30FZ

27.8

50

NB200-24FZ

2"X12

1.1/2"

NB300-24FZ

38

NB500-38FZ

27.8

60

Part No.NB300-F Of ORFS Inch Tube Sleeve

REF: ISO 8434-3 / SAE J1453

NB300-F Of ORFS Inch Tube Sleeve

PART NO.

THREAD

TUBE O.D.

DIMENSIONS

in

D

L

NB300-04FZ

9/16"X18

1/4"

12.8

8.5

NB300-06FZ

11/16"X16

3/8"

15.8

8.5

NB300-08FZ

13/16"X16

1/2"

18.9

9.5

NB300-10FZ

1"X14

5/8"

23.4

9.5

NB300-12FZ

1.3/16"X12

3/4"

27.9

12.5

NB300-16FZ

1.7/16"X12

1"

34.2

14

NB300-20FZ

1.11/16"X12

1.1/4"

40.6

14

NB300-24FZ

2"X12

1.1/2"

48.5

14

Part No.NB500-F Of ORFS Metric Tube Sleeve

REF: ISO 8434-3 / SAE J1453

NB500-F Of ORFS Metric Tube Sleeve

PART NO.

THREAD

TUBE O.D.

DIMENSIONS

MM

D

L

NB500-06FZ

9/16"X18

6

12.8

8.5

NB500-10FZ

11/16"X16

10

15.8

8.5

NB500-12FZ

13/16"X16

12

18.9

9.5

NB500-16FZ

1"X14

16

23.4

9.5

NB500-20FZ

1.3/16"X12

20

27.9

12.5

NB500-25FZ

1.7/16"X12

25

34.2

14

NB500-30FZ

1.11/16"X12

30

40.6

14

NB500-38FZ

2"X12

38

48.5

14


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