Double Shut-Off
Nominal Diameter
7.4 = 42 mm²
RECTUS Series
25KB
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. Optimum use with liquids and aggressive media.

Advantages
Single handed operation. Robust design. High flow valve. No damage to the valve body from collar design.

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		 AISI 303 AISI 316L
Back Body
Valve Body
Sleeve
Valve
Spring and Locking Ring
Locking Balls
Seals
Inner Sleeve
Spring Plate		 AISI 303
AISI 303
AISI 303
AISI 303
AISI 301
AISI 420
FKM
AISI 303
AISI 303		 AISI 316 L
AISI 316 L
AISI 316 L
AISI 316 L
AISI 316 Ti
AISI 420
FKM
AISI 316 L
AISI 316 L
Plug
Plug Profile
Back Body
Valve
Spring
Seal		 AISI 303
AISI 303
AISI 303
AISI 301
FKM		 AISI 316 L
AISI 316 L
AISI 316 L
AISI 316 Ti
FKM

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 19 59,5 23 10,5 AISI 303 25KB AW13 RVX
G 1/4 19 59,5 23 10,5 AISI 316 L 25KB AW13 EVX
G 3/8 19 57,5 23 9 AISI 303 25KB AW17 RVX
G 3/8 19 57,5 23 9 AISI 316 L 25KB AW17 EVX
G 1/2 24 60,5 23 12 AISI 303 25KB AW21 RVX
G 1/2 24 60,5 23 12 AISI 316 L 25KB AW21 EVX
M 16 x 1,5 19 59 23 10,5 AISI 303 25KB AM16 RVX
M 16 x 1,5 19 59 23 10,5 AISI 316 L 25KB AM16 EVX
Female Thread
Female Thread
 G 1/4 19 55,5 23 10 AISI 303 25KB IW13 RVX
G 1/4 19 55,5 23 10 AISI 316 L 25KB IW13 EVX
G 3/8 19 54,5 23 9 AISI 303 25KB IW17 RVX
G 3/8 19 54,5 23 9 AISI 316 L 25KB IW17 EVX
G 1/2 24 57,5 23 12 AISI 303 25KB IW21 RVX
G 1/2 24 57,5 23 12 AISI 316 L 25KB IW21 EVX
M 14 x 1,5 19 54,5 23 9 AISI 303 25KB IM14 RVX
M 16 x 1,5 19 54,5 23 9 AISI 303 25KB IM16 RVX
M 18 x 1,5 22 54,5 23 9 AISI 303 25KB IM18 RVX
Plastic Hose Connection
Plastic Hose Connection
 6 x 8 mm 19 61 23 7 6 M 12 x 1 AISI 303 25KB KO08 RVX
6 x 8 mm 19 61 23 7 6 M 12 x 1 AISI 316 L 25KB KO08 EVX
8 x 10 mm 19 64,5 23 9 8 M 16 x 1 AISI 303 25KB KO10 RVX
9 x 12 mm 19 64,5 23 9 8 M 16 x 1 AISI 303 25KB KO12 RVX
9 x 12 mm 19 64,5 23 9 8 M 16 x 1 AISI 316 L 25KB KO12 EVX
Hose Barb
Hose Barb
 6 mm 19 73,5 23 25 AISI 303 25KB TF06 RVX
6 mm 19 73,5 23 25 AISI 316 L 25KB TF06 EVX
8 mm 19 73,5 23 25 AISI 303 25KB TF08 RVX
8 mm 19 73,5 23 25 AISI 316 L 25KB TF08 EVX
9 mm 19 73,5 23 25 AISI 303 25KB TF09 RVX
9 mm 19 73,5 23 25 AISI 316 L 25KB TF09 EVX
10 mm 19 73,5 23 25 AISI 303 25KB TF10 RVX
10 mm 19 73,5 23 25 AISI 316 L 25KB TF10 EVX
13 mm 19 73,5 23 25 AISI 303 25KB TF13 RVX
13 mm 19 73,5 23 25 AISI 316 L 25KB TF13 EVX
Panel Mount, Hose Barb
Panel Mount, Hose Barb
 10 mm 19 79,5 23 25 14 19 4 M 14 x 1 AISI 303 25KB TS10 RVX
                     
                     
                     

Valved 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 19 72 25 AISI 303 25SB TF06 RVX
6 mm 19 72 25 AISI 316 L 25SB TF06 EVX
8 mm 19 72 25 AISI 303 25SB TF08 RVX
8 mm 19 72 25 AISI 316 L 25SB TF08 EVX
9 mm 19 72 25 AISI 303 25SB TF09 RVX
9 mm 19 72 25 AISI 316 L 25SB TF09 EVX
10 mm 19 72 25 AISI 303 25SB TF10 RVX
10 mm 19 72 25 AISI 316 L 25SB TF10 EVX
13 mm 19 72 25 AISI 303 25SB TF13 RVX
13 mm 19 72 25 AISI 316 L 25SB TF13 EVX
Plastic Hose Connection
Plastic Hose Connection
 4 x 6 mm 19 59 7 6 M 10 x 1 AISI 316 L 25SB KO06 RVX
6 x 8 mm 19 59 7 6 M 12 x 1 AISI 303 25SB KO08 RVX
6 x 8 mm 19 59 7 6 M 10 x 1 AISI 316 L 25SB KO08 EVX
8 x 10 mm 19 63 8,5 8,5 M 16 x 1 AISI 316 L 25SB KO10 RVX
9 x 12 mm 19 63 8,5 8,5 M 16 x 1 AISI 303 25SB KO12 RVX
9 x 12 mm 19 63 8,5 8,5 M 16 x 1 AISI 316 L 25SB KO12 EVX
Panel Mount, Hose Barb
Panel Mount, Hose Barb
 6 mm 19 74 17 10 17 4 M 12 x 1 AISI 303 25SB TS06 RVX
8 mm 19 78 17 14 17 4 M 12 x 1 AISI 303 25SB TS08 RVX
10 mm 19 78 17 14 19 4 M 14 x 1 AISI 303 25SB TS10 RVX
                     

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 1/8 19 54 7 AISI 303 25SB AW10 RVX
G 1/8 19 54 7 AISI 316 L 25SB AW10 EVX
G 1/4 19 58 10 AISI 303 25SB AW13 RVX
G 1/4 19 58 10 AISI 316 L 25SB AW13 EVX
G 3/8 19 56 9 AISI 303 25SB AW17 RVX
G 3/8 19 56 9 AISI 316 L 25SB AW17 EVX
G 1/2 24 59 12 AISI 303 25SB AW21 RVX
G 1/2 24 59 12 AISI 316 L 25SB AW21 EVX
M 16 x 1,5 19 57,5 10,5 AISI 303 25SB AM16 RVX
M 16 x 1,5 19 57,5 10,5 AISI 316 L 25SB AM16 EVX
M 18 x 1,5 19 58 11 AISI 303 25SB AM 18 RVX
Female Thread
Female Thread
 G 1/4 19 54 10 AISI 303 25SB IW13 RVX
G 1/4 19 54 10 AISI 316 L 25SB IW13 EVX
G 3/8 19 53 9 AISI 303 25SB IW17 RVX
G 3/8 19 53 9 AISI 316 L 25SB IW17 EVX
G 1/2 24 56 12 AISI 303 25SB IW21 RVX
G 1/2 24 56 12 AISI 316 L 25SB IW21 EVX
M 18 x 1,5 22 53 9 AISI 303 25SB IM18 RVX