Single Shut-Off
Nominal Diameter
10 = 80 mm²
RECTUS Series
27KA
Chart
Technical Description
1/2“ European industrial profile with UltraFlo technology. High flow performance. Notable for robust design with steel sleeve in use with large pneumatic consumers. Also available in brass.

Advantages
Single handed operation. Low pressure drop. No damage
to the valve body from binding design. High flow valve.

Interchangeability
RECTUS 41
RECTUS 1700
RECTUS 1727
TEMA 1700
CEJN 410
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)
0°C up to +316°C (FFKM)
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
Brass
Brass
Brass
AISI 301
AISI 420
NBR
Plug
Plug Steel Hardened, Nickel 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 24 63 27 12 Standard 27KAAK13MPN
R 3/8 24 63 27 12 Standard 27KAAK17MPN
R 1/2 24 65 27 17 Standard 27KAAK21MPN
R 3/4 27 65 27 17 Standard 27KAAK26MPN
Female Thread
Female Thread
 G 1/4 24 56 27 10 Standard 27KAIW13MPN
G 3/8 24 56 27 11 Standard 27KAIW17MPN
G 1/2 24 56 27 12 Standard 27KAIW21MPN
G 3/4 27 60 27 16 Standard 27KAIW26MPN
Hose Barb
Hose Barb
 6 mm 24 76 27 25 Standard 27KATF06MPN
8 mm 24 76 27 25 Standard 27KATF08MPN
9 mm 24 76 27 25 Standard 27KATF09MPN
10 mm 24 76 27 25 Standard 27KATF10MPN
13 mm 24 76 27 25 Standard 27KATF13MPN
16 mm 24 76 27 25 Standard 27KATF16MPN
19 mm 24 76 27 25 Standard 27KATF19MPN

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 15 25 Standard 27SFTF06SXN
8 mm 48 15 25 Standard 27SFTF08SXN
9 mm 48 15 25 Standard 27SFTF09SXN
10 mm 48 15 25 Standard 27SFTF10SXN
13 mm 48 15 25 Standard 27SFTF13SXN
16 mm 48 18 25 Standard 27SFTF16SXN
19 mm 48 21 25 Standard 27SFTF19SXN

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
 R 1/4 17 40 12 Standard 27SFAK13SXN
R 3/8 17 40 12 Standard 27SFAK17SXN
R 1/2 22 45 17 Standard 27SFAK21SXN
R 3/4 27 48 19 Standard 27SFAK26SXN
Female Thread
Female Thread
 G 1/4 17 33 9 Standard 27SFIW13SXN
G 3/8 19 33 12 Standard 27SFIW17SXN
G 1/2 24 37 12 Standard 27SFIW21SXN
G 3/4 32 42 16 Standard 27SFIW26SXN