Thermostatic valve body without presetting
The Standard thermostatic valve bodies are used in two-pipe pump heating systems with normal temperature spread. The double O-ring sealing and the the valve body made of corrosion-resistant gunmetal ensure a long-life and maintenance-free operation.
Technical description
Applications area:
Heating and cooling systems.
Function:
Control
Shut-off
Dimensions:
DN 10-32
Pressure class:
PN 10
Temperature:
Max. working temperature: 120°C, with protection cap or actuator 100°C, with press connection 110°C.
Min. working temperature: -10°C.
Materials:
Valve body: corrosion resistant Gunmetal
O-rings: EPDM rubber
Valve disc: EPDM rubber
Return spring: Stainless steel
Valve insert: Brass
The complete thermostatic insert can be replaced using the HEIMEIER fitting tool without draining the system (DN 10 - DN 20).
Spindle: Niro-steel spindle with double O-ring sealing. The outer O-ring can be replaced under pressure.
Surface treatment:
Valve body and fittings are nickel-plated.
Marking:
THE, country code, flow direction arrow, DN and KEYMARK-Designation. II-Designation. Black protection cap. Stuffing box with black label (DN 10 - DN 20).
Standards:
Standard thermostatic valve bodies meet the following requirements:
– KEYMARK certified and tested to DIN EN 215.
KEYMARK-certified thermostatic heads and thermostatic valve bodies see also technical leaflet "Thermostatic Heads".
Pipe connection:
The female-threaded version is designed for connection to threaded pipe, or in conjunction with compression fittings, to copper precision steel or multi-layer pipe (only DN 15). The male-threaded version, in conjunction with the appropriate compression fittings, permits connection to plastic pipe. Versions with Viega press connection (15 mm) with SC-Contur are suitable for copper, Viega Sanpress stainless-steel, and Prestabo steel pipe.
Connection to thermostatic head and actuator:
M30x1.5