Single Shut-Off
Nominal Diameter
5.5 = 25 mm²
RECTUS Series
24KA
Chart
Technical Description
1/4" industrial brass coupling conforming to ISO 6150 B and US Mil. Spec 4109. Notable for brass mass design and corresponding sleeve design. Hardened steel plug counters vibrations and effects of external forces.

Advantages
Single handed operation.

Interchangeability
INDUSTR. INTERCHANGE 1/4"
US-MIL-SPEC-C-4109
ISO 6150 B
RECTUS 23
RECTUS 1400/1423
TEMA 1400
CEJN 310, HANSEN 3000
FASTER, GROMELLE 600
PARKER 20 1/4" + 30 1/4"
JWL 521 + JWL 531
Working Pressure
PB = 35 bar, maximum static
working pressure with safety
factor of 4 to 1.

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

*At a temperature below
-20°C and above +80°C special
seals are available on request.
Material

Coupling		 Standard Nickel Plated
Back Body
Valve Body
Sleeve
Valve
Spring and Locking Ring
Pins
Seals		 Brass
Brass
Brass
Brass
AISI 301
AISI 420
NBR		 Brass, Nickel Plated
Brass, Nickel Plated
Brass, Nickel Plated
Brass
AISI 301
AISI 420
NBR
Plug
Plug Steel Hardened, Nickel Plated or Brass

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
 G 1/4 22 43 25 9 Standard 24KAAW13MPX
G 1/4 22 43 25 9 Nickel Plated 24KAAW13MPN
G 3/8 22 43 25 9 Standard 24KAAW17MPX
G 3/8 22 43 25 9 Nickel Plated 24KAAW17MPN
G 1/2 22 46 25 12 Standard 24KAAW21MPX
G 1/2 22 46 25 12 Nickel Plated 24KAAW21MPN
Female Thread
Female Thread
 G 1/4 22 43 25 11 Standard 24KAIW13MPX
G 1/4 22 43 25 11 Nickel Plated 24KAIW13MPN
G 3/8 22 43 25 9 Standard 24KAIW17MPX
G 3/8 22 43 25 9 Nickel Plated 24KAIW17MPN
G 1/2 22 46 25 12 Standard 24KAIW21MPX
G 1/2 22 46 25 12 Nickel Plated 24KAIW21MPN
Hose Barb
Hose Barb
 6 mm 21 60 25 25 Standard 24KATF06MPX
8 mm 21 60 25 25 Standard 24KATF08MPX
8 mm 21 60 25 25 Nickel Plated 24KATF08MPN
9 mm 21 60 25 25 Standard 24KATF09MPX
10 mm 21 60 25 25 Standard 24KATF10MPX
13 mm 21 60 25 25 Standard 24KATF13MPX

Plugs

  Connection A Hex SW L mm D mm L1 mm L2 mm Hex1 SW B mm G mm Version Part Number
Hose Barb
Hose Barb
 4 mm 51 14 25 Nickel Plated 23SFTF04MXN
6 mm 51 14 25 Standard 23SFTF06SXN
6 mm 51 14 25 Brass 23SFTF06MXX
8 mm 51 14 25 Standard 23SFTF08SXN
8 mm 51 14 25 Brass 23SFTF08MXX
9 mm 51 14 25 Standard 23SFTF09SXN
9 mm 51 14 25 Brass 23SFTF09MXX
10 mm 51 14 25 Standard 23SFTF10SXN
10 mm 51 14 25 Brass 23SFTF10MXX
13 mm 51 14 25 Standard 23SFTF13SXN

Plugs

  Connection A Hex SW L mm D mm L1 mm L2 mm Hex1 SW B mm G mm Version Part Number
Flex Joint, Male Thread
Flex Joint, Male Thread
 R 1/4 17 68 11 Standard 23FAAK13SPN
                     
                     
                     
Male Thread
Male Thread
 R 1/8 13 39 9 Standard 23SFAK10SXN
R 1/4 14 42 12 Standard 23SFAK13SXN
G 1/4 14 42 12 Brass 23SFAW13MXX
R 3/8 17 42 12 Standard 23SFAK17SXN
G 3/8 17 42 12 Brass 23SFAW17MXX
R 1/2 22 48 17 Standard 23SFAK21SXN
Female Thread
Female Thread
 G 1/8 14 36 9 Standard 23SFIW10SXN
G 1/4 17 36 9 Standard 23SFIW13SXN
G 1/4 17 36 9 Brass 23SFIW13MXX
G 3/8 19 36 9 Standard 23SFIW17SXN
G 3/8 19 36 9 Brass 23SFIW17MXX
G 1/2 24 39 12 Standard 23SFIW21SXN