What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

Login

Have you forgotten your password?

Are you a new customer?

Register and get many benefits:

Checking the product availability
Fast reordering & order history
Personal product recommendation
Payment by invoice
Register now

Help & Contact

Your direct line to us

If you have any questions about the online store or our products, you can call our customer service at:

Phone
+49-421-48907-766
Monday - Thursday: 8:00AM - 5:00PM
Friday: 8:00AM - 4:00PM
Except saturdays, sundays and holidays

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

SKS 20 IR 4 FS

Push-in coupling male FS IGR3/4" Sz4
SKS20IR4FS

The product image may differ

SKS20IR4FS
SKS20IR4FS SKS20IR4FS
Connecting thread
G 3/4″ -14 
DN*
19 
Flow rate
74 l/min 
Download PDF

Please choose a variant

Show table of articles

Article

SKS 06 IR 1 FS SKS 10 IR 2 FS SKS 13 IR 2 FS SKS 13 IR 3 FS SKS 20 IR 3 FS SKS 20 IR 4 FS SKS 25 IR 5 FS SKS 32 IR 6 FS SKS 40 IR 7 FS SKS 50 IR 8 FS
Product details for

SKS 20 IR 4 FS

Connecting thread
G 3/4″ -14
DN*
19
Flow rate
74 l/min
Mineral oil temp. max.
100 °C
Mineral oil temp. min.
-30 °C
SF gek.*
4
Size
4
Working pressure
350 bar
D
27 mm
SW
36 mm
All characteristics

Characteristics

Application
  • general application, e.g. in industry, construction machinery, agricultural technology etc. 
Compatible with
  • Stucchi 
Connection 1
  • BSPP female thread, parallel 
Construction type
  • flat seal 
Material
  • steel 
Sealing form 1
  • for screw-in pins with types A, B and if necessary E 
Standard
  • ISO 16028 
Surface
  • electro galvanised 
Customs tariff number
  • 84812010 
All characteristics

Product description

Notes
Interchangeable with couplings according to ISO 16028.
Description
Flat seal plug-in coupling for minimal oil leakages and air admittance when coupling.
For a high flow with minimal pressure loss.
Suitable for use in environmentally sensitive areas.
Further information
The indicated working pressure refers to the coupling only and is dependent on the selected connection types.
Ordering information
Other pressure and temperature values available upon request

Product variants

10 Results
Search
Show dimensional drawing
Identifier
Connecting thread
DN*
Flow rate
Mineral oil temp. max. (°C)
SKS 06 IR 1 FS
G 1/4″ -19 
6 
12 l/min 
100 
Learn more
SKS 10 IR 2 FS
G 3/8″ -19 
10 
30 l/min 
100 
Learn more
SKS 13 IR 2 FS
G 1/2″ -14 
12 
30 l/min 
100 
Learn more
SKS 13 IR 3 FS
G 1/2″ -14 
12 
50 l/min 
100 
Learn more
SKS 20 IR 3 FS
G 3/4″ -14 
19 
50 l/min 
100 
Learn more
SKS 20 IR 4 FS
G 3/4″ -14 
19 
74 l/min 
100 
Learn more
SKS 25 IR 5 FS
G 1″ -11 
25 
100 l/min 
100 
Learn more
SKS 32 IR 6 FS
G 1.1/4″ -11 
31 
180 l/min 
100 
Learn more
SKS 40 IR 7 FS
G 1.1/2″ -11 
38 
380 l/min 
100 
Learn more
SKS 50 IR 8 FS
G 2″ -11 
51 
750 l/min 
100 
Learn more
DN = nominal diameter, nominal width
SF gek. = safety factor coupled

Column selection

Connecting thread
DN*
Flow rate
Mineral oil temp. max. (°C)
Mineral oil temp. min. (°C)
SF gek.*
Size
Working pressure (bar)
D (mm)
SW (mm)
DN = nominal diameter, nominal width
SF gek. = safety factor coupled

Parts and Accessories

Accessories

MAS_SKS ZUB MRD FS

SKS ZUB MRD FS

24 Variants

Marking ring for SKS FS

Material

plastic

Suitable for

plug-in coupling connector SKS...FS

Customs tariff number

39174000
MAS_SKS_ZUBS_FS

SKS ZUBS FS

5 Variants

Dust protection coupling connector, SKS..FS

Material

plastic

Suitable for

plug-in coupling connector SKS...FS

Customs tariff number

39174000