GENERATION IV

T ECHNICAL AND C ONSTRUCTIVE F EATURES

The companion valves, consisting of mating, self-closing stop valves in accordance with EN 378-1: 2018-0; 3.5.11, are factory made valves for refrigeration and air conditioning technology as well as heat pumps and meet the requirements of EN 378-1: 2018-04, EN 378-2: 2017-03 and EN 14276-2 and are in accordance with EN 12284 : 2003 approved. In particular, the requirements of EN 378-2: 2017-03 items 5.2.2.2 and 5.2.2.3 for the installation of special components and pipelines are met. The maximum permissible leakage rates specified by the standard and the VO (EU) No. 517/2014 are undershot many times over in the coupled as well as the decoupled state.

III 2 0.63

IV 2

Size

Nominal pipe size (NPS) Max. Operating Pressure

0.55

0.75

0.75

1.00

Companion Valve

Vaccum to 652 psi

Stop Valves psi

2,772 507.6 2,155

Minimum Burst Pressure

Companion Valve

Stop Valves psi

Ultimate vacuum Sealing compound

< 0,25 Pa | < 1.875 micron Chloroprene rubber (CR)

PSK-…B Companion valves for Split air conditioners and heat pumps

Screw thread Soldering sleeve Package Availability

Item code

Model PSK-06B PSK-10B PSK-12B PSK-16B PSK-18B 1

3/4" SAE 5/8" SAE 1/2" SAE 1/4" SAE 3/8" SAE

3/4" 5/8" 1/2" 1/4" 3/8"

12 12 12 12 12

++ ++ ++ ++

14200.226.326.01 14200.225.325.01 14200.224.324.01 14200.221.321.01 14200.223.323.01

PSU-…M Stop valves, male, universal use

Package Availability

Item code

Model

24 24 24 24

++ ++

14202.000.000.04 14202.000.000.03 14202.000.000.01 14202.000.000.02

PSU-I.M PSU-II.M

PSU-III.M 2 PSU-IV.M 2

PSU-…F Stop valves, female, universal use

Package Availability

Item code

Model

24 24 24 24

++ ++

14204.000.000.04 14204.000.000.03 14204.000.000.02 14204.000.000.01

PSU-I.F PSU-II.F

PSU-III.F 2 PSU-IV.F 2

PSU-...C Connector fittings (excerpt)

Screw thread Soldering sleeve Package Availability

Item code

Model +PSU-I.3/8C +PSU-II.3/8C +PSU-II.5/8C +PSU-II.16C +PSU-II.3/8TC +PSU-II.1/2TC

3/8" 3/8" 5/8"

12 12 12

++

14206.000.013.01 14206.000.013.02 14206.000.015.02 14206.000.025.02 14206.000.353.02 14206.000.354.02

+

++

16 mm 12

+ +

3/8" SAE 1/2" SAE

12 12

++

--: not available | +: on order | ++: in stock further technical data and items in the catalog

2 available from IV/2022