Flaring And Joint - Hisense Hi-FLEXi S Series Technical, Installation, Maintenance

Refrigerant Piping Work
● Piping Thickness and Material
Use the pipes as below.

4.2 Flaring and Joint

● Flaring Dimension
Perform the flaring work as shown below.
90 + 2
o o
A
1/64(0.4)~1/32(0.8)R
d
● Joint Selection
If you use 1/2H material, you can not perform flaring work. In this case, use a joint selected from the chart below.
<Minimum Thickness of Joint (in.(mm))>
Diameter
Φ1/4(6.35)
Φ3/8(9.53)
Φ1/2(12.7)
Φ5/8(15.88)
Φ3/4(19.05)
Φ7/8(22.2)
Φ1(25.4)
Φ1-1/8(28.6)
Φ1-1/4(31.75)
Φ1-1/2(38.1)
Φ1-5/8(41.3)
Φ1-3/4(44.5)
Φ2(50.8)
Φ2-1/8(53.98)
Diameter
Thickness
Φ1/4(6.35) 1/32(0.8)
Φ3/8(9.53) 1/32(0.8)
Φ1/2(12.7) 1/32(0.8)
Φ5/8(15.88) 3/64(1.0)
Φ3/4(19.05) 3/64(1.0)
Φ7/8(22.2) 3/64(1.0)
Φ1(25.4) 3/64(1.0)
Φ1-1/8(28.6) 3/64(1.0)
Φ1-1/4(31.75) 3/64(1.1)
Φ1-1/2(38.1) 3/64(1.35)
Φ1-5/8(41.3) 1/16(1.45)
Φ1-3/4(44.5) 1/16(1.55)
Φ2(50.8) 5/64(2.0)
Φ2-1/8(53.98) 5/64(2.0)
Diameter (Φd)
1/4(6.35)
3/8(9.53)
1/2(12.7)
5/8(15.88)
3/4(19.05)
R410A
1/64(0.5)
1/32(0.6)
1/32(0.7)
1/32(0.8)
1/32(0.8)
1/32(0.9)
1/32(0.95)
3/64(1.0)
3/64(1.1)
3/64(1.35)
1/16(1.45)
1/16(1.55)
5/64(2.0)
5/64(2.0)
unit:in.(mm)
R410A
Material
O material
O material
O material
O material
1/2H material
1/2H material
1/2H material
1/2H material
1/2H material
1/2H material
1/2H material
1/2H material
1/2H material
1/2H material
unit: in.(mm)
1/64 (*)It is impossible to perform
A
+0
flaring work with 1/2H material.
R410A
In this case, use an accessory
23/64(9.1)
pipe (with a flare)
33/64(13.2)
21/32(16.6)
25/32(19.7)
(*)
< Flare Nut Dimension B (in.(mm))>
Diameter
Φ1/4(6.35) 43/64(17)
Φ3/8(9.53) 55/64(22)
Φ1/2(12.7) 1-1/32(26)
Φ5/8(15.88) 1-9/64(29)
Φ3/4(19.05) 1-27/64(36)
84
R410A
Flare Nut
B