STK

A high-performing return valve ideal for use in heating and cooling systems. Also suitable for use in circulating tap water systems.

Product Information

Return valves

A high-performing return valve ideal for use in heating and cooling systems. Also suitable for use in circulating tap water systems.

Technical description

Application:

Heating and cooling systems
Tapwater systems

Function:

Adjustment
Pre-setting
Shut-off

Dimensions:

DN 15-20

Pressure class:

PN 16

Temperature:

Max. working temperature: 120°C
Min. working temperature: -10°C

Material:

Valve body: AMETAL®
Disc: AMETAL®
Spindle: AMETAL®
O-ring: Nitril

AMETAL® is the dezincification resistant alloy of TA.

Surface treatment:

Nickel-plated.

Marking:

Valve body marked with TA, TRIM and inch size.

Product Articles

Articles

Straight

Female thread

DN
D
L
H
Kvs
EAN
Article No
15
G1/2
63
55
1.8
7318792549502
50 007-715
20
G3/4
80
69
4.5
7318792549601
50 007-720


Kvs = m3/h at a pressure drop of 1 bar and fully open valve.

STK can be connected to smooth pipes by means of the KOMBI compression coupling. (See catalogue leaflet KOMBI).

Accessories

Regulating key

Plastic

EAN
Article No
7318792835803
52 187-003

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