Product series
RF
Applications

Screw to connect couplings for air conditioning & refrigeration application

This range of couplings has been specifically designed for air conditioning and refrigeration systems. Interchangeability according to market driven standards. Couplers in steel material, available in both versions with and without adaptor . Wide range of loose supplied adaptors available.
Female

Female

Filter items
Units
PartNumber Thread Details HEX1 HEX2 HEX3 D1 D3 L1
6,3 1/4" RF 04 F N 1/2" -20 UNF FEMALE ORB
Specs
Seals: CR
Weight: 36.1 g 0.08 lb
* Alternative materials for seals available upon request.
16 0.63 19 0.75 17.5 0.69 21 0.83 1.13 28.7
10 3/8" RF 06 F N M18x1,5 FEMALE ORB
Specs
Seals: CR
Weight: 72.7 g 0.16 lb
22 0.87 27 1.06 1.37 34.9
10 3/8" RF06-38NPT F N NPTF 3/8" FEMALE
Specs
Seals: CR
Weight: 78 g 0.17 lb
24 0.94 22 0.87 27 1.06 2.02 51.3
12,5 1/2" RF 08 F N 7/8" -20 UNEF ORB FEMALE
Specs
Seals: CR
Weight: 136.2 g 0.3 lb
30 1.18 27 1.06 34 1.34 1.91 48.6
12,5 1/2" RF 08 1615 F N M16x1,5 FEMALE ORB
Specs
Seals: CR
Weight: 198 g 0.44 lb
27 1.06 30 1.18 34 1.34 2.9 73.6
20 3/4" RF 12 F N 1-1/4" -18 UNEF ORB FEMALE
Specs
Seals: CR
Weight: 267 g 0.59 lb
36 1.42 41 1.61 45 1.77 40 1.57 2.24 57
20 3/4" RF12-34NPT F N NPTF 3/4" FEMALE
Specs
Seals: CR
Weight: 266 g 0.59 lb
45 1.77 36 1.42 45 1.77 3.29 83.6
25 1" RF 16 F N 1-19/32" -20 UN ORB FEMALE
Specs
Seals: CR
Weight: 444.4 g 0.98 lb
46 1.81 50 1.97 55 2.17 50 1.97 2.46 62.5
Male

Male

Filter items
Units
PartNumber Thread Specs HEX1 HEX2 D1 D2 D3 L1
6,3 1/4" RF 04 M N
Specs
Seals: CR
Weight: 31.4 g 0.07 lb
* Alternative materials for seals available upon request.
19 0.75 19 0.75 21 0.83 21 0.83 1.08 27.5
10 3/8" RF 06 M N M18x1,5 FEMALE ORB
Specs
Temperature: -40 °C to 120 °C -40 °F to 248 °F
Seals: CR
Weight: 41 g 0.09 lb
22 0.87 24 0.94 27 1.06 20 0.79 1.08 27.5
10 3/8" RF06-38NPT M N NPTF 3/8" FEMALE
Specs
Seals: CR
Weight: 45 g 0.1 lb
22 0.87 24 0.94 27 1.06 1.75 44.5
12,5 1/2" RF 08 M N 7/8" -20 UNEF ORB FEMALE
Specs
Seals: CR
Weight: 86 g 0.19 lb
27 1.06 30 1.18 34 1.34 1.52 38.5
12,5 1/2" RF 08 1615 M N M16x1,5 FEMALE ORB
Specs
Seals: CR
Weight: 152 g 0.34 lb
27 1.06 34 1.34 2.5 63.5
20 3/4" RF 12 M N
Specs
Seals: CR
Weight: 190 g 0.42 lb
* Alternative Sales materials available upon request.
41 1.61 41 1.61 46 1.81 36.5 1.44 43 1.69 1.73 44
20 3/4" RF12-34NPT M N NPTF 3/4" FEMALE
Specs
Seals: CR
Weight: 188 g 0.41 lb
41 1.61 36 1.42 46 1.81 2.78 70.5
25 1" RF 16 M N 1-19/32" -20 UN ORB FEMALE
Specs
Seals: CR
Weight: 284.2 g 0.63 lb
50 1.97 50 1.97 55 2.17 55 2.17 1.83 46.5
  • Dust Protections

Accessories & Spares

Aluminium caps female Dust Protection - Aluminium - Female
Size Part Number Color
1/4"
6,3 mm
TMRF 04 S N
Metal
3/8"
10 mm
TMRF 06 S N
Metal
1/2"
12,5 mm
TMRF 08 S N
Metal
3/4"
20 mm
TMRF 12 S N
Metal
1"
25 mm
TMRF 16 S N
Metal
Aluminium caps male Dust Protection - Aluminium - Male
Size Part Number Color
1/4"
6,3 mm
TFRF 04 S
Metal
3/8"
10 mm
TFRF 06 S N
Metal
1/2"
12,5 mm
TFRF 08 S N
Metal
3/4"
20 mm
TFRF 12 S N
Metal
1"
25 mm
TFRF 16 S N
Metal
Technical Specifications
Dash Size Size (mmInch) Working Pressure Spillage (ml) Male Burst pressure Female Burst pressure Male + Female Burst pressure
04 6.3 1/4" 3.5 MPa 507.632 psi 0.02 53 MPa 7687 psi 10.5 MPa 1522.896 psi 100 MPa 14503.774 psi
06 10 3/8" 6 MPa 870.226 psi 0.05 21 MPa 3045.792 psi 19 MPa 2755.717 psi 26 MPa 3770.981 psi
08 12.5 1/2" 5 MPa 725.189 psi 0.1 26 MPa 3770.981 psi 15 MPa 2175.566 psi 25 MPa 3625.943 psi
12 20 3/4" 5 MPa 725.189 psi 0.1 21 MPa 3045.792 psi 15 MPa 2175.566 psi 19 MPa 2755.717 psi
16 25 1" 5 MPa 725.189 psi 0.2 13 MPa 1885.491 psi 15 MPa 2175.566 psi 15 MPa 2175.566 psi
Material:
Steel
Seals:
CR
Working temperatures:
-40 °C to 120 °C -40 °F to 248 °F
Surface treatment:
MATE 500 (CrIII)
Specifications:
Series Interchange: MARKET
Valve Type: Flat
Connection: Screw to Connect
Disconnection: Unscrew to Disconnect
Connection Under Pressure: Allowed Residual

Pressure Drop

Data shown in the diagram are indicative and not binding.
KgKPa/m^3
Dash size are specified.

RF flow diagram