| NUT-CUPLA |
■ One-way automatic shut-off vavle in the socket.
■ Interchangeable with Hi-CUPLAs.
■ Connection to hose is easy, simply insert the CUPLA stem into the hose end and tighten the nut. |
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| Features |
- Nut can always be tightened completely with no looseness.
- Hose connects easily to CUPLA.
- Secure hose connection-no leakage and won't disconnect.
- No clamping band needed on hose.
- No hose band bracket to interfere with work.
- Hose moves smoothly without projecting hose band clamping screw.
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| Applications |
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Recommended fluid |
Applications |
| Steel |
Air |
Urethane hose
Pneumatic tools
Air piping
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| Specifications |
| Material |
Steel (chrome-plated) |
| Size |
inner diameter ￠5,￠6,￠6.5,￠8,￠8.5,￠11 |
Working pressure
(kg/cm2) |
15 |
Maximum pressure
(kg/cm2) |
20 |
Packing material/
operating temperature |
Rubber material |
Nitto symbol |
Operating temperature |
Remarks |
Nitrile butadiene
rubber |
SG |
-20℃～+80℃ |
Standard
material |
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| Structure |
| when connected |
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| Equipped with a nut to attach urethane hoses, the Nut-CUPLA's internal construction is the same as the Hi CUPLA. |
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| Urethane Hose Connection |
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| Interchangeability |
- Sockets and plugs are interchangeable irrespective of the type.
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| Precaution |
- Dust, foreign matter and flows may cause
leakage.
- Fluid flow direction is from socket to plug.
- To use CUPLA with a vibrating tool such
as a Jet Chisel, put at least 30cm. of
rubber hose between tool and CUPLA
(diagram at right).
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| Dimensions and Weight Tables |
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Model |
Application |
Weight(g) |
Dimensions(mm) |
Lp |
C |
A |
H |
￠B
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20PN |
For ￠6.5×￠10 hose |
40 |
43 |
20 |
17 |
Hex.17 |
5.3
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30PN |
For ￠8.5×￠12.5 hose |
50 |
45 |
20 |
19 |
Hex.19 |
7.5 |
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Model |
Application |
Weight(g) |
Dimensions(mm) |
Ls |
￠D |
C |
A |
H |
￠B
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20SN |
For ￠6.5×￠10 hose |
110 |
59.5 |
26.5 |
16.5 |
17 |
Hex.17 |
5.3
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30SN |
For ￠8.5×￠12.5 hose |
115 |
61.5 |
26.5 |
16.5 |
19 |
Hex.19 |
7.5 |
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Model |
Application |
Weight(g) |
Dimensions(mm) |
Lp |
C |
A |
￠E |
￠B |
￠D |
H |
10PAH |
For ￠5×￠8 hose |
30 |
41 |
20 |
15 |
7.5 |
4.5 |
13.5 |
Hex.14 |
20PAH |
For ￠6×￠9 hose |
45 |
43 |
20 |
17 |
7.5 |
5.3 |
15.5 |
Hex.16 |
30PAH |
For ￠8×￠12 hose |
55 |
46 |
20 |
20 |
7.5 |
7.6 |
18 |
Hex.19 |
40PAH |
For ￠11×￠16 hose |
75 |
52 |
20 |
25 |
7.5 |
10 |
23.5 |
Hex.24 |
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Model |
Application |
Weight(g) |
Dimensions(mm) |
Ls |
C |
A |
￠D |
￠B |
￠E |
H |
10SAH |
For ￠5×￠8 hose |
105 |
58 |
16.5 |
15 |
26.5 |
4.5 |
13.5 |
Hex.14 |
20SAH |
For ￠6×￠9 hose |
110 |
60 |
16.5 |
17 |
26.5 |
5.3 |
15.5 |
Hex.16 |
30SAH |
For ￠8×￠12 hose |
120 |
62.5 |
16.5 |
20 |
26.5 |
7.6 |
18 |
Hex.19 |
40SAH |
For ￠11×￠16 hose |
155 |
67.5 |
16.5 |
25 |
26.5 |
10 |
23.5 |
Hex.24 |
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