Single Shut-Off
Nominal Diameter
10 = 80 mm²
RECTUS Series
1727KA
Chart
Technical Description
Premium industrial coupling in nominal diameter 10 with high grade, resistant 2-component thermoplastic sleeve. Valve technology with unprecedented flow values and minimum coupling forces. Especially suited to compressed air applications with above average air consumption.

Advantages
Single handed operation. High flow valve. Minimum coupling forces. Ergonomic thermoplastic sleeve.

Interchangeability
RECTUS 27
RECTUS 1700
TEMA 1700
CEJN 411
Working Pressure
PB = 35 bar, maximum static
working pressure with safety
factor of 4 to 1.

Working Temperature*
-20°C up to +40°C (NBR)
-40°C up to +40°C (EPDM)
-15°C up to +40°C (FKM)
depending on the medium.

*At a temperature below
-20°C and above +40°C special
seals are available on request.
Material

Coupling		 Standard
Back Body
Valve Body
Sleeve
Valve, Spring Plate
Springs, Locking Ring
Locking Balls
Seals		 Brass, Nickel Plated
Steel, QPQ treated
PA6 + TPE
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 3/8 24 70 30 12 Standard 1727KAAK17SPN
R 1/2 24 75 30 17 Standard 1727KAAK21SPN
R 3/4 27 64 30 17 Standard 1727KAAK26SPN
                     
Female Thread
Female Thread
 G 3/8 24 64,5 30 10 Standard 1727KAIW17SPN
G 1/2 24 68 30 12 Standard 1727KAIW21SPN
G 3/4 32 69 30 14 Standard 1727KAIW26SPN
                     
Hose Barb
Hose Barb
 10 mm 24 80 30 21 Standard 1727KATF10SPN
13 mm 24 80 30 21 Standard 1727KATF13SPN
16 mm 24 80 30 21 Standard 1727KATF16SPN
                     

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 49 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