Dry-Break
Nominal Diameter
7.4 = 42 mm²
RECTUS Series
25KL
Chart
Technical Description
3/8“ - 1/2“ brass coupling system. High flow performance. Notable for robust design and steel sleeve used with large pneumatic consumers.

Advantages
Single handed operation. Robust design. High flow valve. No damage to the valve body from collar design. Minimum (hardly noticeable) leakage occurs when disconnecting. Air is not trapped in during the connecting process.

Working Pressure
PB = 8 bar, maximum static
working pressure with safety
factor of 4 to 1.

Working Temperature*
-20°C up to +100°C (NBR)
-40°C up to +120/150°C (EPDM)
-15°C up to +200°C (FKM)
0°C up to +316°C (FFKM)
depending on the medium.

*At a temperature below
0°C and above +316°C special
seals are available on request.
Material

Coupling		 Standard Nickel Plated
Back Body
Valve Body
Sleeve
Valve
Spring and Locking Ring
Locking Balls
Seals
Inner Sleeve
Seal Bonnet		 Brass, Nickel Plated
Brass, Nickel Plated
Brass, Nickel Plated
Brass
AISI 301
AISI 420
NBR
Brass
Brass
Plug
Plug Profile
Back Body
Valve
Spring
Seal		 Brass
Brass
Brass
AISI 301
NBR		 Brass, Nickel Plated
Brass, Nickel Plated
Brass
AISI 301
NBR

Couplings

  Connection A Hex SW L mm D mm L1 mm L2 mm Hex1 SW B mm G mm Version Part Number
Male Thread
Male Thread
 R 1/4 19 60 23 12 Standard 25KL AK13 BPN
R 3/8 19 60 23 12 Standard 25KL AK17 BPN
R 1/2 22 61 23 17 Standard 25KL AK21 BPN
                     
Female Thread
Female Thread
 G 1/4 19 56 23 10 Standard 25KL IW13 BPN
G 3/8 19 55 23 9 Standard 25KL IW17 BPN
G 1/2 24 58 23 12 Standard 25KL IW21 BPN
M 14 x 1,5 19 55 23 9 Standard 25KL IM14 BPN
M 16 x 1,5 19 55 23 9 Standard 25KL IM16 BPN
M 18 x 1,5 22 56 23 9 Standard 25KL IM18 BPN
Plastic Hose Connection with Spring Guard
Plastic Hose Connection with Spring Guard
 6 x 8 mm 19 144 23 7 6 M 12 x 1 Standard 25KL KK08 BPN
8 x 10 mm 19 155 23 9 8 M 16 x 1 Standard 25KL KK10 BPN
9 x 12 mm 19 162 23 9 8 M 16 x 1 Standard 25KL KK12 BPN
                     
Plastic Hose Connection
Plastic Hose Connection
 6 x 8 mm 19 67 23 7 6 M 12 x 1 Standard 25KL KO08 BPN
8 x 10 mm 19 155 23 9 8 M 16 x 1 Standard 25KL KO10 BPN
9 x 12 mm 19 65 23 9 8 M 16 x 1 Standard 25KL KO12 BPN
                     
Hose Barb
Hose Barb
 6 mm 19 74 23 25 Standard 25KL TF06 BPN
8 mm 19 74 23 25 Standard 25KL TF08 BPN
9 mm 19 74 23 25 Standard 25KL TF09 BPN
10 mm 19 74 23 25 Standard 25KL TF10 BPN
13 mm 19 74 23 25 Standard 25KL TF13 BPN

Valved Plugs

  Connection A Hex SW L mm D mm L1 mm L2 mm Hex1 SW B mm G mm Version Part Number
Male Thread
Male Thread
 G 1/4 22 43 9 Standard 25SL AW13 MPX
G 1/4 22 43 9 Nickel Plated 25SL AW13 MPN
G 3/8 22 43 9 Standard 25SL AW17 MPX
G 3/8 22 43 9 Nickel Plated 25SL AW17 MPN
G 1/2 22 46 12 Standard 25SL AW21 MPX
G 1/2 22 46 12 Nickel Plated 25SL AW21 MPN
M 14 x 1,5 22 44 10 Standard 25SL AD14 MPX
M 14 x 1,5 22 44 10 Nickel Plated 25SL AD14 MPN
M 16 x 1,5 22 45 11 Standard 25SL AD16 MPX
M 16 x 1,5 22 45 11 Nickel Plated 25SL AD16 MPN
M 18 x 1,5 22 45 11 Standard 25SL AD18 MPX
M 18 x 1,5 22 45 11 Nickel Plated 25SL AD18 MPN
Female Thread
Female Thread
 G 1/4 22 43 10 Standard 25SL IW13 MPX
G 1/4 22 43 10 Nickel Plated 25SL IW13 MPN
G 3/8 22 43 9 Standard 25SL IW17 MPX
G 3/8 22 43 9 Nickel Plated 25SL IW17 MPN
G 1/2 24 46 12 Standard 25SL IW21 MPX
G 1/2 24 46 12 Nickel Plated 25SL IW21 MPN
M 14 x 1,5 22 43 9 Standard 25SL IM14 MPX
M 14 x 1,5 22 43 9 Nickel Plated 25SL IM14 MPN
M 16 x 1,5 22 43 9 Standard 25SL IM16 MPX
M 16 x 1,5 22 43 9 Nickel Plated 25SL IM16 MPN
M 18 x 1,5 22 43 9 Standard 25SL IM18 MPX
M 18 x 1,5 22 43 9 Nickel Plated 25SL IM18 MPN

Valved Plugs

  Connection A Hex SW L mm D mm L1 mm L2 mm Hex1 SW B mm G mm Version Part Number
Plastic Hose Connection with Spring Guard
Plastic Hose Connection with Spring Guard
 6 x 8 mm 19 135 7 6 M 12 x 1 Standard 25SL KK08 MPX
6 x 8 mm 19 135 7 6 M 12 x 1 Nickel Plated 25SL KK08 MPN
8 x 10 mm 19 145 8,5 8,5 M 16 x 1 Standard 25SL KK10 MPX
8 x 10 mm 19 145 8,5 8,5 M 16 x 1 Nickel Plated 25SL KK10 MPN
9 x 12 mm 19 150 8,5 8,5 M 16 x 1 Standard 25SL KK12 MPX
9 x 12 mm 19 150 8,5 8,5 M 16 x 1 Nickel Plated 25SL KK12 MPN
Plastic Hose Connection
Plastic Hose Connection
 6 x 8 mm 21 47 7 6 M 12 x 1 Standard 25SL KO08 MPX
6 x 8 mm 21 47 7 6 M 12 x 1 Nickel Plated 25SL KO08 MPN
8 x 10 mm 21 51 8,5 8,5 M 16 x 1 Standard 25SL KO10 MPX
8 x 10 mm 21 51 8,5 8,5 M 16 x 1 Nickel Plated 25SL KO10 MPN
9 x 12 mm 21 51 8,5 8,5 M 16 x 1 Standard 25SL KO12 MPX
9 x 12 mm 21 51 8,5 8,5 M 16 x 1 Nickel Plated 25SL KO12 MPN
Hose Barb
Hose Barb
 9 mm 21 60 25 Standard 25SL TF09 MPX
9 mm 21 60 25 Nickel Plated 25SL TF09 MPN
10 mm 21 60 25 Standard 25SL TF10 MPX
10 mm 21 60 25 Nickel Plated 25SL TF10 MPN
13 mm 21 60 25 Standard 25SL TF13 MPX
13 mm 21 60 25 Nickel Plated 25SL TF13 MPN
Panel Mount, Hose Barb
Panel Mount, Hose Barb
 6 mm 21 62 17 10 17 4 M 12 x 1 Standard 25SL TS06 MPX
6 mm 21 62 17 10 17 4 M 12 x 1 Nickel Plated 25SL TS06 MPN
10 mm 21 74 25 14 7 3,5 G 1/4 Standard 25SL TS10 MPX
10 mm 21 74 25 14 7 3,5 G 1/4 Nickel Plated 25SL TS10 MPN