Single Shut-Off
Nominal Diameter
7.8 = 48 mm²
RECTUS Series
25KA
Chart
Technical Description
3/8“ – 1/2“ European industrial profile with UltraFlo technology. High flow performance. Notable for robust design and steel sleeve used with large pneumatic consumers. Also available in brass design.

Advantages
Single handed operation. Tough construction. UltraFlo technology.

Interchangeability
RECTUS 26
RECTUS 1600/1625
TEMA 1600
CEJN 320
JWL 520 + JWL 530
various German products
Working Pressure
PB = 35 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)
depending on the medium.

*At a temperature below
-20°C and above +100°C special
seals are available on request.
Material

Coupling		 Standard
Back Body
Valve Body
Sleeve
Valve
Inner Sleeve
Spring Plate
Spring and Locking Ring
Locking Balls
Seals		 Brass, Nickel Plated
Brass, Nickel Plated
Steel Hardened, Nickel Plated
Zinc Diecasting, Nickel Plated
Brass
Brass
AISI 301
AISI 420
NBR
Plug
Plug Steel Hardened, Zinc-Plated

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 25KAAK13MPN
R 3/8 19 60 23 12 Standard 25KAAK17MPN
R 1/2 22 61 23 17 Standard 25KAAK21MPN
M14 x 1,5 19 59 23 10 Standard 25KAAD14MPN
M 16 x 1,5 19 60 23 11 Standard 25KAAD16MPN
M 18 x 1,5 19 60 23 11 Standard 25KAAD18MPN
Female Thread
Female Thread
 G 1/4 19 56 23 10 Standard 25KAIW13MPN
G 3/8 19 55 23 9 Standard 25KAIW17MPN
G 1/2 24 58 23 12 Standard 25KAIW21MPN
M14 x 1,5 19 55 23 9 Standard 25KAIM14MPN
M 16 x 1,5 19 55 23 9 Standard 25KAIM16MPN
M 18 x 1,5 22 56 23 9 Standard 25KAIM18MPN
Plastic Hose Connection with Spring Guard
Plastic Hose Connection with Spring Guard
 6 x 8 mm 19 144 23 7 6 Standard 25KAKK08MPN
8 x 10 mm 19 155 23 9 8 Standard 25KAKK10MPN
9 x 12 mm 19 162 23 9 8 Standard 25KAKK12MPN
                     
Hose Barb
Hose Barb
 6 mm 19 74 23 25 Standard 25KATF06MPN
8 mm 19 74 23 25 Standard 25KATF08MPN
9 mm 19 74 23 25 Standard 25KATF09MPN
10 mm 19 74 23 25 Standard 25KATF10MPN
13 mm 19 74 23 25 Standard 25KATF13MPN
6 mm Parker 19 69 23 20 Standard 25KATP06MPN
10 mm Parker 19 73 23 24 Standard 25KATP10MPN
13 mm Parker 19 76 23 28 Standard 25KATP13MPN
Plastic Hose Connection
Plastic Hose Connection
 6 x 8 mm 19 61 23 7 6 Standard 25KAKO08MPN
8 x 10 mm 19 65 23 9 8 Standard 25KAKO10MPN
9 x 12 mm 19 65 23 9 8 Standard 25KAKO12MPN
                     
Panel Mount, Hose Barb
Panel Mount, Hose Barb
 6 mm 19 76 23 17 10 17 4 M 12 x 1 Standard 25KATS06MPN
8 mm 19 80 23 17 14 17 4 M 12 x 1 Standard 25KATS08MPN
10 mm 19 87 23 25 14 17 4 G 1/4 Standard 25KATS10MPN
                     

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
 6 mm 48 12 25 Standard 25SFTF06SXZ
8 mm 48 12 25 Standard 25SFTF08SXZ
9 mm 48 12 25 Standard 25SFTF09SXZ
10 mm 48 12 25 Standard 25SFTF10SXZ
13 mm 48 15 25 Standard 25SFTF13SXZ
Plastic Hose Connection with Spring Guard
Plastic Hose Connection with Spring Guard
 4 x 6 mm 111 12 7 6 M 10 x 1 Standard 26SFKK06MXX
4 x 6 mm 111 12 7 6 M 10 x 1 Nickel Plated 26SFKK06MXN
6 x 8 mm 120 12 7 6 M 10 x 1 Standard 26SFKK08MXX
6 x 8 mm 120 12 7 6 M 10 x 1 Nickel Plated 26SFKK08MXN
8 x 10 mm 17 132 9 8 M 16 x 1 Standard 26SFKK10MXX
8 x 10 mm 17 132 9 8 M 16 x 1 Nickel Plated 26SFKK10MXN
9 x 12 mm 17 139 9 8 M 16 x 1 Standard 26SFKK12MXX
9 x 12 mm 17 139 9 8 M 16 x 1 Nickel Plated 26SFKK12MXN
Plastic Hose Connection
Plastic Hose Connection
 4 x 6 mm 34 12 7 6 M 10 x 1 Standard 26SFKO06MXX
4 x 6 mm 34 12 7 6 M 10 x 1 Nickel Plated 26SFKO06MXN
6 x 8 mm 34 12 7 6 M 10 x 1 Standard 26SFKO08MXX
6 x 8 mm 34 12 7 6 M 10 x 1 Nickel Plated 26SFKO08MXN
8 x 10 mm 17 42 9 8 M 16 x 1 Standard 26SFKO10MXX
8 x 10 mm 17 42 9 4 M 16 x 1 Nickel Plated 26SFKO10MXN
9 x 12 mm 17 42 9 8 M 16 x 1 Standard 26SFKO12MXX
9 x 12 mm 17 42 9 8 M 16 x 1 Nickel Plated 26SFKO12MXN
Panel Mount, Hose Barb
Panel Mount, Hose Barb
 6 mm 14 56 17 14 17 4 M 12 x 1 Standard 26SFTS06MXX
6 mm 14 56 17 14 17 4 M 12 x 1 Nickel Plated 26SFTS06MXN
8 mm 14 56 17 14 17 4 M 12 x 1 Standard 26SFTS08MXX
8 mm 14 56 17 14 17 4 M 12 x 1 Nickel Plated 26SFTS08MXN
10 mm 17 56 17 14 19 4 M 14 x 1 Standard 26SFTS10MXX
10 mm 17 56 17 14 19 4 M 14 x 1 Nickel Plated 26SFTS10MXN

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 64 11 Standard 25FAAK13SPN
                     
                     
                     
Male Thread
Male Thread
 R 1/8 13 33 9 Standard 25SFAK10SXZ
R 1/4 14 36,5 12 Standard 25SFAK13SXZ
R 3/8 17 37 12 Standard 25SFAK17SXZ
R 1/2 22 43 17 Standard 25SFAK21SXZ
M 14 x 1,5 17 35 10 Standard 25SFAD14SXZ
M 16 x 1,5 19 36 10 Standard 25SFAD16SXZ
M 18 x 1,5 22 37 13 Standard 25SFAD18SXZ
Female Thread
Female Thread
 G 1/8 14 30 5 Standard 25SFIW10SXZ
G 1/4 17 38,5 12 Standard 25SFIW13SXZ
G 3/8 19 39,5 12 Standard 25SFIW17SXZ
G 1/2 24 44 14 Standard 25SFIW21SXZ
M 14 x 1,5 17 33 8 Standard 25SFIM14SXZ
M 16 x 1,5 19 33 10 Standard 25SFIM16SXZ
M 18 x 1,5 22 36 13 Standard 25SFIM18SXZ

Recoil Eliminator

  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
 6 mm 21 60 25 Standard 26SRTF06MXX
6 mm 21 60 25 Nickel Plated 26SRTF06MXN
8 mm 21 60 25 Standard 26SRTF08MXX
8 mm 21 60 25 Nickel Plated 26SRTF08MXN
9 mm 21 60 25 Standard 26SRTF09MXX
9 mm 21 60 25 Nickel Plated 26SRTF09MXN
10 mm 21 60 25 Standard 26SRTF10MXX
10 mm 21 60 25 Nickel Plated 26SRTF10MXN
13 mm 21 60 25 Standard 26SRTF13MXX
13 mm 21 60 25 Nickel Plated 26SRTF13MXN