Christmas / New Year shipping times

Our central warehouses will be closed from 23.12.2024 to 01.01.2025. Incoming orders will not be shipped during this period. If necessary, you are welcome to use our branch network during this time. Customer service will be available as usual.

Please note that our branches may have different opening hours during the holidays. For up-to-date information, we recommend calling ahead or checking the current opening times on Google Maps. Due to technical reasons, we are currently unable to update the opening hours on our website. Link to branch search on Google Maps

HK RK 4

Einschraub-Rückschlagventil 3/4" Typ RK

The product image may differ

p max.

500 bar

Cracking pressure

0.1 bar

Q max.

120 l/min

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HK RK 0 HK RK 1 HK RK 2 HK RK 3 HK RK 4

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Product details for

HK RK 4

p max.

500 bar

Cracking pressure

0.1 bar

Q max.

120 l/min

G 3/4″ -14

17.5 mm

10 mm

18.5 mm

3.5 mm

Ø D

24 mm

Ø D1

5.8 mm

Tightening torque

80 Nm

All characteristics

Characteristics

Max. working pressure

max. 700 bar

Design

ball locking
for mounting in reverse direction

Material

steel

Customs tariff number

84812010

Product description

Notes

For applications with greater shocks or vibration the valve must be secured with Loctite.

Description

Check valve for insertion into simple threaded boreholes (shoulder 118°). Housing sealing with O-ring NBR.

Product variants

5 Results

Show dimensional drawing

HK RK 0

700 bar

0.1 bar

10 l/min

G 1/8″ -28

The product image may differ

HK RK 0

Einschraub-Rückschlagventil 1/8" Typ RK Technical Information

1.3 mm

3.8 mm

7.2 mm

6.8 mm

Q max.

10 l/min

p max.

700 bar

G 1/8″ -28

Cracking pressure

0.1 bar

Tightening torque

8 Nm

Ø D

8.6 mm

Ø D1

2 mm

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HK RK 1

700 bar

0.2 bar

20 l/min

G 1/4″ -19

The product image may differ

HK RK 1

Einschraub-Rückschlagventil 1/4" Typ RK Technical Information

1.5 mm

4.5 mm

9 mm

8.8 mm

Q max.

20 l/min

p max.

700 bar

G 1/4″ -19

Cracking pressure

0.2 bar

Tightening torque

15 Nm

Ø D

11.5 mm

Ø D1

2.6 mm

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HK RK 2

700 bar

0.2 bar

50 l/min

G 3/8″ -19

The product image may differ

HK RK 2

Einschraub-Rückschlagventil 3/8" Typ RK Technical Information

2.5 mm

6.5 mm

11.2 mm

11 mm

Q max.

50 l/min

p max.

700 bar

G 3/8″ -19

Cracking pressure

0.2 bar

Tightening torque

20 Nm

Ø D

15 mm

Ø D1

3.4 mm

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HK RK 3

500 bar

0.2 bar

80 l/min

G 1/2″ -14

The product image may differ

HK RK 3

Einschraub-Rückschlagventil 1/2" Typ RK Technical Information

3 mm

8 mm

13.5 mm

14.2 mm

Q max.

80 l/min

p max.

500 bar

G 1/2″ -14

Cracking pressure

0.2 bar

Tightening torque

40 Nm

Ø D

18.5 mm

Ø D1

4.3 mm

Show all product details

HK RK 4

500 bar

0.1 bar

120 l/min

G 3/4″ -14

The product image may differ

HK RK 4

Einschraub-Rückschlagventil 3/4" Typ RK Technical Information

3.5 mm

10 mm

17.5 mm

18.5 mm

Q max.

120 l/min

p max.

500 bar

G 3/4″ -14

Cracking pressure

0.1 bar

Tightening torque

80 Nm

Ø D

24 mm

Ø D1

5.8 mm

Show all product details

p max. (bar)

Cracking pressure (bar)

Q max. (l/min)

L (mm)

L1 (mm)

LK (mm)

S (mm)

Ø D (mm)

Ø D1 (mm)

Tightening torque (Nm)

Christmas / New Year shipping times

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HK RK 4

Please choose a variant

Article

HK RK 4

Characteristics

Product description

Product variants

HK RK 0

HK RK 1

HK RK 2

HK RK 3

HK RK 4

Column selection

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