Features
Press-fittings have been designed to be used in conjunction with the Multilayer pipe as a press-fit system with no
requirement for hot works.
This type of joint has become increasingly more popular due to its simple and quick installation, along with high
working temperature and
pressure capability.
The Press Jaw, specific for every diameter of fittings, compresses a stainless steel sleeve, which secures the pipe onto
the core of the fitting.
The hydraulic and mechanical sealing is guaranteed by the special profile of the fitting and the double O-ring. After
pressing, the fitting
produces a joint with maximum strength and durability.
Construction Details
The stainless-steel sleeve is connected onto the fitting by a white plastic ring. Each sleeve has the indication of the
diameter.
The plastic ring has four important functions:
- It prevents di-electric contact between the aluminium layer of the pipe and the brass body of the fitting,
avoiding possible corrosion.
- It provides sight holes to ensure that the pipe has been fully inserted into the fitting.
- It guides the correct positioning of the jaws around the fitting.
- It fixes the sleeve to the fitting.
Size and Model of Press Fitting
Equal Straight Union 16-32mm
| Type |
Profile |
A (mm) |
B (mm) |
Pcs/Pack |
Code |
| 16mmX16mm |
U |
53.2 |
26.6 |
10 |
NF5-S1216x1216 |
| 20mmX20mm |
U |
53.2 |
26.6 |
7 |
NF5-S1620x1620 |
| 25mmX25mm |
U |
68.4 |
34.2 |
4 |
NF5-S2025x2025 |
| 32mmX32mm |
U |
69 |
34.5 |
2 |
NF5-S2632x2632 |
Equal Straight Union 16-32mm
| Type |
Profile |
A (mm) |
B (mm) |
C (mm) |
Pcs/Pack |
Code |
| 20mmX16mm |
U |
53.2 |
26.6 |
26.6 |
5 |
NF5-S1620x1216 |
| 25mmX16mm |
U |
60.8 |
34.2 |
26.6 |
5 |
NF5-S2025x1216 |
| 25mmX20mm |
U |
60.8 |
34.2 |
26.6 |
4 |
NF5-S2025x1620 |
| 32mmX16mm |
U |
61.1 |
34.5 |
26.6 |
5 |
NF5-S2632x1216 |
| 32mmX20mm |
U |
61.1 |
34.5 |
26.6 |
5 |
NF5-S2632x1620 |
| 32mmX25mm |
U |
68.7 |
34.5 |
34.2 |
5 |
NF5-S2632x2025 |
Male Straight Union 16-32mm
| Type |
Profile |
A (mm) |
B (mm) |
C (mm) |
Pcs/Pack |
Code |
| 20mm X 16mm |
U |
53.2 |
26.6 |
26.6 |
5 |
NF5-S1620x1216 |
| 25mm X 16mm |
U |
60.8 |
34.2 |
26.6 |
5 |
NF5-S2025x1216 |
| 25mm X 20mm |
U |
60.8 |
34.2 |
26.6 |
4 |
NF5-S2025x1620 |
| 32mm X 16mm |
U |
61.1 |
34.5 |
26.6 |
5 |
NF5-S2632x1216 |
| 32mm X 20mm |
U |
61.1 |
34.5 |
26.6 |
5 |
NF5-S2632x1620 |
| 32mm X 25mm |
U |
68.7 |
34.5 |
34.2 |
5 |
NF5-S2632x2025 |
Female Straight Union 16-32mm
| Type |
Profile |
A (mm) |
CH (mm) |
Pcs/Pack |
Code |
| 16mmX ½”F |
U |
42 |
24 |
5 |
NF5-S1216x1/2F |
| 16mmX ¾”F |
U |
44.3 |
30 |
5 |
NF5-S1216x3/4F |
| 20mmX ½”F |
U |
42.3 |
24 |
5 |
NF5-S1620x1/2F |
| 20mmX ¾”F |
U |
44.3 |
30 |
5 |
NF5-S1620x3/4F |
| 25mmX ¾”F |
U |
51.7 |
30 |
5 |
NF5-S2025x3/4F |
| 25mmX 1”F |
U |
52.6 |
36 |
4 |
NF5-S2025x1F |
| 32mmX ¾”F |
U |
51.9 |
30 |
4 |
NF5-S2632x3/4F |
| 32mmX 1”F |
U |
52.9 |
36 |
4 |
NF5-S2632x1F |
| 32mmX 1¼”F |
U |
55.9 |
46 |
1 |
NF5-S2632x11/4F |
Swivel Couple 16-25mm
| Type |
Profile |
A (mm) |
CH (mm) |
Pcs/Pack |
Code |
| 16mmX ½”F |
U |
44.9 |
24 |
10 |
NF5-S1216x1/2F(H) |
| 20mmX ½”F |
U |
45.4 |
24 |
10 |
NF5-S1620x1/2F(H) |
| 20mmX ¾”F |
U |
45.4 |
30 |
5 |
NF5-S1620x3/4F(H) |
| 25mmX ¾”F |
U |
52.2 |
30 |
5 |
NF5-S2025x3/4F(H) |
Equal Elbow 16-32mm
| Type |
Profile |
A (mm) |
Pcs/Pack |
Code |
| 16mmX16mm |
U |
39.1 |
6 |
NF5-L1216x1216 |
| 20mmX20mm |
U |
40.6 |
6 |
NF5-L1620x1620 |
| 25mmX25mm |
U |
50.2 |
3 |
NF5-L2025x2025 |
| 32mmX32mm |
U |
53.6 |
2 |
NF5-L2632x2632 |
Swivel Elbow 16-20mm
| Type |
Profile |
A (mm) |
B (mm) |
CH (mm) |
Pcs/Pack |
Code |
| 16mmX ½”F |
U |
38.9 |
28.5 |
26 |
6 |
NF5-L1216x1/2F(H) |
| 20mmX ¾”F |
U |
47.9 |
31.5 |
30 |
5 |
NF5-L1620x3/4F(H) |
Female Elbow 16-32mm
| Type |
Profile |
A (mm) |
B (mm) |
Pcs/Pack |
Code |
| 16mmX ½”F |
U |
40.9 |
27 |
5 |
NF5-L1216x1/2F |
| 16mmX ¾”F |
U |
44.9 |
28 |
5 |
NF5-L1216x3/4F |
| 20mmX ½”F |
U |
40.9 |
30 |
6 |
NF5-L1620x1/2F |
| 20mmX ¾”F |
U |
44.9 |
30 |
5 |
NF5-L1620x3/4F |
| 25mmX ¾”F |
U |
52.2 |
32 |
4 |
NF5-L2025x3/4F |
| 25mmX 1”F |
U |
56.7 |
35 |
4 |
NF5-L2025x1F |
| 32mmX 1”F |
U |
56.5 |
38 |
2 |
NF5-L2632x1F |
Male Elbow 16-32mm
| Type |
Profile |
A (mm) |
B (mm) |
Pcs/Pack |
Code |
| 16mmX ½”M |
U |
39.4 |
25 |
6 |
NF5-L1216x1/2 |
| 20mmX ½”M |
U |
39.4 |
27 |
6 |
NF5-L1620x1/2 |
| 20mmX ¾”M |
U |
41.9 |
29 |
5 |
NF5-L1620x3/4 |
| 25mmX ¾”M |
U |
49.2 |
30.5 |
5 |
NF5-L2025x3/4 |
| 32mmX 1”M |
U |
53 |
36 |
2 |
NF5-L2632x1 |
Unequal Tee 16-32mm
| Type (①×②×③) |
Profile |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
Pcs/Pack |
Code |
| 20mmX16mmX16mm |
U |
72.2 |
36.1 |
36.1 |
38.4 |
4 |
NF5-T1620x1216x1216 |
| 20mmX16mmX20mm |
U |
72.8 |
36.4 |
36.4 |
38.4 |
4 |
NF5-T1620x1216x1620 |
| 25mmX16mmX25mm |
U |
88.4 |
44.2 |
44.2 |
40.4 |
2 |
NF5-T2025x1216x2025 |
| 25mmX20mmX25mm |
U |
91.4 |
45.7 |
45.7 |
40.4 |
2 |
NF5-T2025x1620x2025 |
| 32mmX16mmX32mm |
U |
88 |
44 |
44 |
43.4 |
2 |
NF5-T2632x1216x2632 |
| 32mmX25mmX32mm |
U |
96 |
48 |
48 |
50.7 |
1 |
NF5-T2632x2025x2632 |
| 25mmX16mmX16mm |
U |
80.1 |
36.5 |
43.6 |
40.4 |
2 |
NF5-T2025x1216x1216 |
| 16mmX20mmX16mm |
U |
76.8 |
38.4 |
38.4 |
38.4 |
4 |
NF5-T1216x1620x1216 |
| 20mmX20mmX16mm |
U |
76.2 |
38.1 |
38.1 |
38.4 |
4 |
NF5-T1620x1620x1216 |
| 25mmX16mmX20mm |
U |
80.1 |
36.4 |
43.7 |
40.4 |
2 |
NF5-T2025x1216x1620 |
| 25mmX20mmX20mm |
U |
103.9 |
38.4 |
45.7 |
40.4 |
2 |
NF5-T2025x1620x1620 |
| 25mmX25mmX20mm |
U |
88.1 |
40.4 |
47.7 |
47.7 |
2 |
NF5-T2025x2025x1620 |
| 32mmX16mmX25mm |
U |
87.7 |
43.7 |
44 |
43.4 |
2 |
NF5-T2632x1216x2025 |
| 32mmX32mmX25mm |
U |
101.7 |
50.7 |
51 |
51 |
1 |
NF5-T2632x2632x2025 |
| 32mmX25mmX25mm |
U |
97.7 |
49 |
48 |
50.7 |
1 |
NF5-T2632x2025x2025 |
| 25mmX20mmX16mm |
U |
84.1 |
45.7 |
38.4 |
40.4 |
2 |
NF5-T2025x1620x1216 |
| 32mmX20mmX32mm |
U |
92 |
46 |
46 |
43.4 |
1 |
NF5-T2632x1620x2632 |
| 32mmX20mmX25mm |
U |
91.7 |
46.1 |
45.6 |
43.4 |
1 |
NF5-T2632x1620x2025 |
| 32mmX25mmX20mm |
U |
94.4 |
48 |
46.4 |
50.7 |
1 |
NF5-T2632x2025x1620 |
Equal Tee 16-32mm
| Type |
Profile |
A (mm) |
B (mm) |
Pcs/Pack |
Code |
| 16mmX16mmX16mm |
U |
72.2 |
36.1 |
5 |
NF5-T1216x1216x1216 |
| 20mmX20mmX20mm |
U |
76.2 |
38.1 |
3 |
NF5-T1620x1620x1620 |
| 25mmX25mmX25mm |
U |
95.4 |
47.7 |
2 |
NF5-T2025x2025x2025 |
| 32mmX32mmX32mm |
U |
102 |
51 |
1 |
NF5-T2632x2632x2632 |
Female Tee 16-32mm
| Type (①×②×③) |
Profile |
A (mm) |
B (mm) |
C (mm) |
CH (mm) |
Pcs/Pack |
Code |
| 16mmX½”FX16mm |
U |
84.8 |
42.4 |
28 |
24 |
4 |
NF5-T1216x1/2Fx1216 |
| 16mmX¾”FX16mm |
U |
89.8 |
44.9 |
28 |
30 |
3 |
NF5-T1216x3/4Fx1216 |
| 20mmX½”FX20mm |
U |
84.8 |
42.4 |
30 |
24 |
3 |
NF5-T1620x1/2Fx1620 |
| 20mmX¾”FX20mm |
U |
90.8 |
45.4 |
31 |
30 |
3 |
NF5-T1620x3/4Fx1620 |
| 25mmX¾”FX25mm |
U |
99.4 |
49.7 |
30.2 |
24 |
2 |
NF5-T2025x3/4Fx2025 |
| 25mmX¾”FX25mm |
U |
105.4 |
52.7 |
31.5 |
30 |
1 |
NF5-T2025x3/4Fx2025 |
| 25mmX1”FX25mm |
U |
113.4 |
56.7 |
35 |
36 |
1 |
NF5-T2025x1Fx2025 |
| 32mmX¾”FX32mm |
U |
104 |
52 |
30 |
36 |
1 |
NF5-T2632x3/4Fx2632 |
| 32mmX1”FX32mm |
U |
111 |
55.5 |
39 |
36 |
1 |
NF5-T2632x1Fx2632 |
Elbow with Plate-Male 16-20mm
| Type |
Profile |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
E (mm) |
Pcs/Pack |
Code |
| 16mmX ½”M |
U |
46 |
29.5 |
41.9 |
34 |
17 |
5 |
NF5-L1216x1/2(Z) |
| 16mmX ¾”M |
U |
48 |
28 |
43.4 |
40 |
20 |
5 |
NF5-L1216x3/4(Z) |
| 20mmX ¾”M |
U |
52 |
30 |
43.4 |
40 |
20 |
5 |
NF5-L1620x3/4(Z) |
Elbow with Plate-Female 16-20mm
| Type |
Profile |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
E (mm) |
Pcs/Pack |
Code |
| 16mmX ½”F |
U |
42 |
22 |
39 |
36 |
18 |
5 |
NF5-L1216x1/2F(Z) |
| 16mmX ¾”F |
U |
45.4 |
29 |
46 |
36 |
18 |
5 |
NF5-L1216x3/4F(Z) |
| 20mmX ½”F |
U |
42.3 |
22 |
39 |
36 |
18 |
5 |
NF5-L1620x1/2F(Z) |
| 20mmX ¾”F |
U |
45.4 |
29 |
46 |
40 |
20 |
5 |
NF5-L1620x3/4F(Z) |
END CAP 16-32mm
| Type |
Profile |
L (mm) |
Pcs/Pack |
Code |
| 16mm |
U |
31.6 |
10 |
NF5-D1216 |
| 20mm |
U |
34.1 |
10 |
NF5-D1620 |
| 25mm |
U |
41.7 |
5 |
NF5-D2025 |
| 32mm |
U |
43 |
5 |
NF5-D2632 |
Copper Adapter 16-32mm
| Type |
Profile |
A (mm) |
Pcs/Pack |
Code |
| 16–15mm tail |
U |
62.6 |
9 |
NF5-S1216x15CU A |
| 20–15mm tail |
U |
62.6 |
7 |
NF5-S1620x15CU A |
| 20–22mm tail |
U |
71.1 |
6 |
NF5-S1620x22CU A |
| 25–22mm tail |
U |
79.7 |
6 |
NF5-S2025x22CU A |
| 32–28mm tail |
U |
84 |
2 |
NF5-S2632x28CU A |
Copper Adapter 16-32mm
| Type |
Profile |
A (mm) |
Pcs/Pack |
Code |
| 16–15mm tail |
U |
62.6 |
9 |
NF5-S1216x15CU A |
| 20–15mm tail |
U |
62.6 |
7 |
NF5-S1620x15CU A |
| 20–22mm tail |
U |
71.1 |
6 |
NF5-S1620x22CU A |
| 25–22mm tail |
U |
79.7 |
6 |
NF5-S2025x22CU A |
| 32–28mm tail |
U |
84 |
2 |
NF5-S2632x28CU A |