PTFE Stopcock Keys
Precision PTFE Stopcock Keys / Plugs feature:
Isostatically moulded premium  - grade PTFE    for highest quality and performance
Precision machine taper  - angular tolerance 0.015
Super smooth surface finish  - taper finish <40uin (1.02um)
Choice of colours  - red, green, blue or black
Standard sizes  - NS and ASTM, tapers 1:10 and 1:5
Custom manufacture  - all sizes and types to customer specification

STANDARD SIZES

TAPER 1:10   Straight-through type
Reference Size (NS)
(Taper x taper length)
Bore (mm) Thread
400.1010.0
400.1010.1

400.1012.0
400.1012.1.5
400.1012.2.5

400.1014.0
400.1014.2.5
400.1014.4

400.1018.0
400.1018.4
400.1018.6

400.1021.0
400.1021.6

400.1024.0
400.1024.8

400.1029.0
400.1029.10
10.0 x 24
10.0 x 24

12.5 x 27
12.5 x 27
12.5 x 27

14.5 x 29
14.5 x 29
14.5 x 29

18.8 x 37
18.8 x 37
18.8 x 37

21.5 x 43
21.5 x 43

24.0 x 49
24.0 x 49

29.2 x 57
29.2 x 57
-
1.0

-
1.5
2.5

-
2.5
4.0

-
4.0
6.0

-
6.0

-
8.0

-
10.0
M7
M7

M8
M8
M8

M10
M10
M10

M10
M10
M10

M14
M14

M14
M14

M14
M14
TAPER 1:10   Double oblique type
400.1014.1.5DO
400.1018.2.5DO
400.1021.4DO
14.5 x 42
18.8 x 49
21.5 x 59
1.5
2.5
4.0
M8
M12
M12


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TAPER 1:5   Straight-through type
Reference Size (ASTM)
(taper center x taper length)
NS Equiv. Size Bore (mm) Thread
400.0513.0
400.0513.1.5
400.0513.2

400.0518.0
400.0518.3
400.0518.4

400.0519.0
400.0519.6

400.0528.0
400.0528.8
11 x 25
11 x 25
11 x 25

15.2 x 30
15.2 x 30
15.2 x 30

16 x 35
16 x 35

24 x 40
24 x 40
13.5 x 25
13.5 x 25
13.5 x 25

18.2 x 30
18.2 x 30
18.2 x 30

19.5 x 35
19.5 x 35

28.0 x 40
28.0 x 40
-
1.5
2.0

-
3.0
4.0

-
6.0

-
8.0
M7
M7
M7

M8
M8
M8

M10
M10

M14
M14
TAPER 1:5   Double oblique type
400.05.12.2DO
400.05.14.2DO
12.9 x 44
14.4 x 44
17.3 x 44
18.8 x 44
2.0
2.0
M8
M10
Please e-mail or fax full details of your requirements for all other stopcock types and sizes, including needle types, for our immediate attention.


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