Technical Information

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Olets


LATROLET
SWEEPOLET
INSERT WELDOLET
NIPOLET
BRAZOLET
COUPOLET

THREDOLET

 

Dimensions reducing and size on size Thredolets® acc to MSS-SP97

REDUCING SIZES

  NPS  

 

Pressure Class 3000 - NPS 1/2 up to NPS 6

A

B

C

1/2

INCH
MM

1
25.40

1-13/32
35.71

15/16
23.81

3/4

INCH
MM

1-1/16
26.98

1-23/32
43.65

1-5/32
29.36

1

INCH
MM

1-5/16
33.33

2
50.80

1-7/16
36.51

1 ¼

INCH
MM

1-5/16
33.33

2-9/16
65.08

1-3/4
44.45

1 ½

INCH
MM

1-3/8
34.92

2-27/32
72.23

2
50.80

2

INCH
MM

1-1/2
38.10

3-15/32
88.10

2-9/16
65.08

2 ½

INCH
MM

1-13/16
46.03

4-1/16
103.18

3
76.20

3

INCH
MM

2
50.80

4-13/16
122.23

3-11/16
93.66

3 ½

INCH
MM

2-1/8
53.975

5-7/32
132.55

4
101.6

4

INCH
MM

2-1/4
57.15

5-31/32
151.60

4-3/4
120.65

5

INCH
MM

2-5/8
66.67

7-5/16
185.73

5-9/16
141.28

6

INCH
MM

2-3/4
69.85

8-5/8
219.07

6-11/16
169.86


REDUCING SIZES

  NPS  

 

Pressure Class 6000 - NPS 1/2 up to NPS 2

A

B

C

1/2

INCH
MM

1-1/4
31.75

1-23/32
43.65

3/4
19.05

3/4

INCH
MM

1-7/16
36.51

1-61/64
49.60

1
25.40

1

INCH
MM

1-9/16
39.68

2-7/16
61.91

1-5/16
33.33

1 ¼

INCH
MM

1-5/8
41.27

2-23/32
69.05

1-1/2
38.10

1 ½

INCH
MM

1-11/16
42.86

3-1/4
82.55

1-15/16
49.21

2

INCH
MM

2-1/16
52.38

4-1/32
102.39

2-3/4
69.85


SIZE ON SIZE

  NPS  

 

Pressure Class 3000 - NPS 1/2 up to NPS 6

A

B

C

D

1/2

INCH
MM

1
25.40

1-3/8
34.92

15/16
23.81

5/8
15.87

3/4

INCH
MM

1-1/16
26.98

1-5/8
41.27

1-3/16
30.16

13/16
20.63

1

INCH
MM

1-5/16
33.33

2
50.80

1-7/16
36.51

1-1/16
26.98

1 ¼

INCH
MM

1-5/16
33.33

2-3/8
60.32

1-3/4
44.45

1-3/8
34.92

1 ½

INCH
MM

1-3/8
34.92

2-7/8
73.02

2
50.80

1-5/8
41.27

2

INCH
MM

1-1/2
38.10

3-1/2
88.90

2-9/16
65.08

2-1/16
52.38

2 ½

INCH
MM

1-29/32
48.41

4-1/16
103.18

3
76.20

2-1/2
63.50

3

INCH
MM

2
50.80

4-13/16
122.23

3-11/16
93.66

3-1/16
77.78

3 ½

INCH
MM

2-1/8
53.97

5-3/8
136.52

4-7/16
112.71

3-9/16
90.48

4

INCH
MM

2-1/4
57.15

6-1/16
153.98

4-3/4
120.65

4-1/16
103.18

5

INCH
MM

2-7/16
61.91

7-1/4
184.15

5-1/4
133.35

5-1/4
133.35

6

INCH
MM

2-3/4
69.85

8-11/16
220.66

5-3/4
146.05

5-3/4
146.05

  • Stainless Steel Threadolet
    SS 304 Threadolet
    SS 304L Threadolet
    SS 304H Threadolet
    SS 316 Threadolet
    SS 316L Threadolet
    SS 316Ti Threadolet
    SS 310 Threadolet
    SS 310S Threadolet
    SS 321 Threadolet
    SS 321H Threadolet
    SS 317 Threadolet
    SS 347 Threadolet
    SS 347H Threadolet
  • Alloy Steel Threadolet
    Nickel Alloys Threadolet
    Nickel 200 Threadolet
    Nickel 201 Threadolet
    Monel 400 Threadolet
    Monel 500 Threadolet
    Inconel 800 Threadolet
    Inconel 825 Threadolet
    Inconel 600 Threadolet
    Inconel 625 Threadolet
    Inconel 601 Threadolet
  • Carbon Steel ASTM A 234 Threadolet
    Hastelloy C 276 Threadolet
    Alloy 20 Threadolet
    Titanium Threadolet
    Duplex Steel 2205 Threadolet
    Copper Alloys Threadolet
    Aluminium Threadolet
    Copper Threadolet
    Brass Threadolet
    Gunmetal Threadolet


General notes:

  • Threaded Ends are in accordance with ASME B1.20.1. Design per MSS SP-97.
  • Thredolet® is a registered name. Another often used name for a Thredolet is Threaded Outlet.

     

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