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BKN 20

2-Way ball valve block DN19 IGN3/4"
BKN20

The product image may differ

BKN20
3D model
BKN20 BKN20
3D model
Threads 1 + 2
NPT 3/4″ -14 
DN*
19 
LW
20 mm
Download PDF

Please choose a variant

Show table of articles

Article

BKN 06 BKN 10 BKN 13 BKN 20 BKN 25 BKN 32
Product details for

BKN 20

Threads 1 + 2
NPT 3/4″ -14
DN*
19
LW
20 mm
SF*
1.5
Working pressure
PN 400
A
320 mm
B
49 mm
H
73.4 mm
H2
24.5 mm
L
96 mm
L1
62.2 mm
SW
14 mm
H1
57 mm
All characteristics

Characteristics

Connection 1 + 2
  • NPT female thread, tapered 
Contact travel
  • 0°; 90° 
Material
  • steel housing, ball and operating shaft 
  • POM ball seal 
  • NBR O-ring 
Sealing form 1 + 2
  • thread seal 
Surface
  • burnished 
Temp. max.
  • 80 °C
Temp. min.
  • -20 °C
Customs tariff number
  • 84818081 
All characteristics

Product description

Notes
Please refer to the operating instructions for ball valves.
Note the permissible pressure limits for the connecting elements.
Differing temperature possibilities available upon request

Product variants

6 Results
Search
Show dimensional drawing
Identifier
Threads 1 + 2
DN*
LW (mm)
SF*
Details / items
BKN 06
NPT 1/4″ -18 
6 
6 mm
1.5 
Learn more
BKN 10
NPT 3/8″ -18 
10 
10 mm
1.5 
Learn more
BKN 13
NPT 1/2″ -14 
12 
13 mm
1.5 
Learn more
BKN 20
NPT 3/4″ -14 
19 
20 mm
1.5 
Learn more
BKN 25
NPT 1″ -11.5 
25 
24 mm
1.5 
Learn more
BKN 32
NPT 1.1/4″ -11.5 
31 
24 mm
1.5 
Learn more
DN = nominal diameter, nominal width
LW = ID = internal diameter
PN = nominal pressure (bar)
HEX = SW = width across flats
SF = safety factor

Column selection

Threads 1 + 2
DN*
LW (mm)
SF*
Working pressure
A (mm)
B (mm)
H (mm)
H2 (mm)
L (mm)
L1 (mm)
SW (mm)
H1 (mm)
DN = nominal diameter, nominal width
LW = ID = internal diameter
PN = nominal pressure (bar)
HEX = SW = width across flats
SF = safety factor

Parts and Accessories

Replacements

MAS_BK_ANSCHLAG

BK ANSCHLAG

5 Variants

Stop washers for ball valve

Material

steel

Suitable for

for block ball valve

Surface

electro galvanised

Customs tariff number

84818081
MAS_BK_GEKR_GRIFF_SW

BK GEKR GRIFF SW

4 Variants

Handle (offset) for ball valve

Material

above WS 17 steel

up to WS 17 die-cast zinc

Suitable for

for block ball valve

Type

offset