Double Shut-Off
Nominal Diameter
13 = 133 mm²
RECTUS Series
75KB
Chart
Technical Description
Couplings series according to ISO 7241-1 series B. Particularly suitable for use with liquid media. This is a two-hand operation coupling system, i.e. the sleeve must be pushed back manually when coupling.

Advantages
High flow rate – marginal pressure drop. Plug Profile according to ISO-Norm.

Working Pressure
PB = 160 bar, maximum static
working pressure until 50°C
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
Sleeve
Valve
Spring and Locking Ring
Locking Balls
Seals
Spring Plate
AISI 303
AISI 303
AISI 303
AISI 301
AISI 316
FKM
AISI 301
AISI 316 L
AISI 316 L
AISI 316 L
AISI 316 L
AISI 316 Ti
FKM
AISI 316
Plug
Plug Profile
Valve
Spring, Locking Ring
Seal
Spring Plate, Locking Ring
AISI 303
AISI 303
AISI 301
FKM
AISI 301
AISI 316 L
AISI 316 L
AIS 316 Ti
FKM
AISI 316 L

Couplings

  Connection A Hex SW L mm D mm L1 mm L2 mm Hex1 SW B mm G mm Version Part Number
Female Thread
Female Thread
G 3/4 34 96 55 24 AISI 303 75KB IW26 RVX
G 3/4 34 96 55 24 AISI 316 L 75KB IW26 EVX
                     
                     

Valved Plugs

  Connection A Hex SW L mm D mm L1 mm L2 mm Hex1 SW B mm G mm Version Part Number
Female Thread
Female Thread
G 3/4 36 60 24 AISI 303 75SB IW26 RVX
G 3/4 36 60 24 AISI 316 L 75SB IW26 EVX