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SKF 20 IR 4 VA

Screw coupling fixed IGR3/4" Sz4 SS
SKF20IR4VA

The product image may differ

SKF20IR4VA
Connecting thread
G 3/4″ -14 
Coupling thread
M 42 x 2 
DN*
19 
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Please choose a variant

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Article

SKF 10 IR 2 VA SKF 13 IR 3 VA SKF 20 IR 4 VA SKF 25 IR 5 VA SKF 32 IR 6 VA
Product details for

SKF 20 IR 4 VA

Connecting thread
G 3/4″ -14
Coupling thread
M 42 x 2
DN*
19
Flow rate
75 l/min
Mineral oil temp. max.
200 °C
Mineral oil temp. min.
-25 °C
SF gek.*
4
Size
4
Working pressure
150 bar
All characteristics

Characteristics

Application
  • general application, e.g. in industry, construction machinery, agricultural technology etc. 
Connection 1
  • BSPP female thread, parallel 
Material
  • stainless steel 
Residual pressure
  • Coupling under residual pressure is possible 
Sealing form 1
  • for screw-in pins with types A, B and if necessary E 
Customs tariff number
  • 84812010 
All characteristics

Product description

Description
Screw couplings are designed for high pressures and pressure pulses.
If fitted correctly, the screw sleeve completely covers the brake ring.
Further information
The self-locking thread prevents unwanted loosening due to vibrations.
The robust construction makes them ideal for use in harsh conditions.
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

5 Results
Search
Show dimensional drawing
Identifier
Connecting thread
Coupling thread
DN*
Flow rate
SKF 10 IR 2 VA
G 3/8″ -19 
M 28 x 2 
10 
25 l/min 
Learn more
SKF 13 IR 3 VA
G 1/2″ -14 
M 36 x 2 
12 
45 l/min 
Learn more
SKF 20 IR 4 VA
G 3/4″ -14 
M 42 x 2 
19 
75 l/min 
Learn more
SKF 25 IR 5 VA
G 1″ -11 
M 48 x 3 
25 
130 l/min 
Learn more
SKF 32 IR 6 VA
G 1.1/4″ -11 
M 70 x 3 
31 
300 l/min 
Learn more
DN = nominal diameter, nominal width
SF gek. = safety factor coupled

Column selection

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

Parts and Accessories

Accessories

MAS_SKF_ZUBS

SKF ZUBS

12 Variants

Dust protection for SKF

Material

plastic

Suitable for

screw coupling (fixed)

Customs tariff number

39174000
MAS_SKF_ZUBS_AL

SKF ZUBS AL

6 Variants

Cap

Material

aluminium

Suitable for

screw coupling (fixed)

Customs tariff number

76090000