20KB: Parker Hannifin Manufacturing Germany GmbH & Co. KG: Quick Coupling Division Europe

Double Shut-Off

Nominal Diameter
2.7 = 5 mm²

RECTUS Series
20KB

Chart

Technical Description

Mini industrial coupling, internationally used profile. Notable for a high flow and numerous application options with various media. Frequent use in medical technology and chemistry/pharmacy.

Advantages

Single handed operation. Small dimensions. Minimal pressure drop.

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	Nickel Plated
Back Body Valve Body Sleeve Valve Spring and Locking Ring Locking Balls Seals (Sleeve made of Aluminium elox. on request)	Brass Brass Brass Brass AISI 301 AISI 420 NBR	Brass, Nickel Plated Brass, Nickel Plated Brass, Nickel Plated Brass AISI 301 AISI 420 NBR
Plug
Plug Profile Back Body Valve Spring Seal	Brass Brass Brass AISI 301 NBR	Brass, Nickel Plated Brass, Nickel Plated Brass AISI 301 NBR

Couplings

	Connection A	Hex SW	L mm	D mm	L1 mm	L2 mm	Hex1 SW	B mm	G mm	Version	Part Number
Male Thread	M 5	9	26	10	5					Standard	20KB AM05 MPX
	M 5	9	26	10	5					Nickel Plated	20KB AM05 MPN
	G 1/8	11	28	10	7					Standard	20KB AW10 MPX
	G 1/8	11	28	10	7					Nickel Plated	20KB AW10 MPN
Female Thread	M 5	9	26	10	5					Standard	20KB IM05 MPX
	M 5	9	26	10	5					Nickel Plated	20KB IM05 MPN
	G 1/8	12	28	10	7					Standard	20KB IW10 MPX
	G 1/8	12	28	10	7					Nickel Plated	20KB IW10 MPN
Plastic Hose Connection	3 x 4 mm	9	34	10	7	5			M 7 x 0,5	Standard	20KB KO04 MPX
	3 x 4 mm	9	34	10	7	5			M 7 x 0,5	Nickel Plated	20KB KO04 MPN
	3 x 5 mm	9	34	10	7	5			M 7 x 0,5	Standard	20KB KO05 MPX
	3 x 5 mm	9	34	10	7	5			M 7 x 0,5	Nickel Plated	20KB KO05 MPN
	4 x 6 mm	9	34	10	7	5			M 8 x 0,5	Standard	20KB KO06 MPX
	4 x 6 mm	9	34	10	7	5			M 8 x 0,5	Nickel Plated	20KB KO06 MPN
Panel Mount, Plastic Hose Connection	3 x 4 mm	12	45	10	7	17	11	3	M 7 x 0,5	Standard	20KB KS04 MPX
	3 x 4 mm	12	45	10	7	17	11	3	M 7 x 0,5	Nickel Plated	20KB KS04 MPN
	3 x 5 mm	12	45	10	7	17	11	3	M 7 x 0,5	Standard	20KB KS05 MPX
	3 x 5 mm	12	45	10	7	17	11	3	M 7 x 0,5	Nickel Plated	20KB KS05 MPN
	4 x 6 mm	12	45	10	7	17	12	3,5	M 8 x 0,5	Standard	20KB KS06 MPX
	4 x 6 mm	12	45	10	7	17	12	3,5	M 8 x 0,5	Nickel Plated	20KB KS06 MPN
Hose Barb	3 mm		35	10	13					Standard	20KB TF03 MPX
	3 mm		35	10	13					Nickel Plated	20KBTF03MPN
	4 mm		35	10	13					Standard	20KB TF04 MPX
	4 mm		35	10	13					Nickel Plated	20KB TF04 MPN
	5 mm		34	10	13					Standard	20KB TF05 MPX
	5 mm		34	10	13					Nickel Plated	20KB TF05 MPN
Panel Mount, Hose Barb	3 mm	12	51	10	13	17	11	3	M 7 x 0,5	Standard	20KB TS03 MPX
	3 mm	12	51	10	13	17	11	3	M 7 x 0,5	Nickel Plated	20KB TS03 MPN
	4 mm	12	51	10	13	17	11	3	M 7 x 0,5	Standard	20KB TS04 MPX
	4 mm	12	51	10	13	17	11	3	M 7 x 0,5	Nickel Plated	20KB TS04 MPN

Valved Plugs

	Connection A	Hex SW	L mm	L1 mm	Version	Part Number
Male Thread	M 5	9	28	5	Standard	20SB AM05 MPX
	M 5	9	28	5	Nickel Plated	20SB AM05 MPN
	G 1/8	11	30	7	Standard	20SB AW10 MPX
	G 1/8	11	30	7	Nickel Plated	20SB AW10 MPN
Female Thread	M 5	9	26	5	Standard	20SB IM05 MPX
	M 5	9	26	5	Nickel Plated	20SB IM05 MPN
	G 1/8	12	30	7	Standard	20SB IW10 MPX
	G 1/8	12	30	7	Nickel Plated	20SB IW10 MPN

Valved Plugs

	Connection A	Hex SW	L mm	L1 mm	L2 mm	Hex1 SW	B mm	G mm	Version	Part Number
Plastic Hose Connection	3 x 4 mm	9	30,5	7	5			M 7 x 0,5	Standard	20SB KO04 MPX
	3 x 4 mm	9	30,5	7	5			M 7 x 0,5	Nickel Plated	20SB KO04 MPN
	3 x 5 mm	9	30,5	7	5			M 7 x 0,5	Standard	20SB KO05 MPX
	3 x 5 mm	9	30,5	7	5			M 7 x 0,5	Nickel Plated	20SB KO05 MPN
	4 x 6 mm	9	30,5	7	5			M 8 x 0,5	Standard	20SB KO06 MPX
	4 x 6 mm	9	30,5	7	5			M 8 x 0,5	Nickel Plated	20SB KO06 MPN
Panel Mount, Plastic Hose Connection	3 x 4 mm	12	46,5	7	17	11	3	M 7 x 0,5	Standard	20SB KS04 MPX
	3 x 4 mm	12	46,5	7	17	11	3	M 7 x 0,5	Nickel Plated	20SB KS04 MPN
	3 x 5 mm	12	46,5	7	17	11	3	M 7 x 0,5	Standard	20SB KS05 MPX
	3 x 5 mm	12	46,5	7	17	11	3	M 7 x 0,5	Nickel Plated	20SB KS05 MPN
	4 x 6 mm	12	46,5	7	17	12	3,5	M 8 x 0,5	Standard	20SB KS06 MPX
	4 x 6 mm	12	46,5	7	17	13	3,5	M 8 x 0,5	Nickel Plated	20SB KS06 MPN
Hose Barb	3 mm	8	36	13					Standard	20SB TF03 MPX
	3 mm	8	36	13					Nickel Plated	20SB TF03 MPN
	4 mm	8	36	13					Standard	20SB TF04 MPX
	4 mm	8	36	13					Nickel Plated	20SB TF04 MPN
	5 mm	8	36	13					Standard	20SB TF05 MPX
	5 mm	8	36	13					Nickel Plated	20SB TF05 MPN
Panel Mount, Hose Barb	3 mm	12	52,5	13	17	11	3	M 7 x 0,5	Standard	20SB TS03 MPX
	3 mm	12	52,5	13	17	11	3	M 7 x 0,5	Nickel Plated	20SB TS03 MPN
	4 mm	12	52,5	13	17	11	3	M 7 x 0,5	Standard	20SB TS04 MPX
	4 mm	12	52,5	13	17	11	3	M 7 x 0,5	Nickel Plated	20SB TS04 MPN
	6 mm	12	46,5	13	17	12	3	M 10 x 1	Standard	20SB TS06 MPX
	6 mm	12	46,5	13	17	12	3	M 10 x 1	Nickel Plated	20SB TS06 MPN