Accessories and spare parts

Handwheel M28x1,5

For older TA thermostatic valve bodies.

Handwheel for manual valve RVO-Ä, RVE-S

Incl. handwheel screw. Cone on spindle.

Handwheel M30x1,5

For HEIMEIER thermostatic valve bodies.
Max. medium temperature 100°C (212°F).

Setting key

For V-exact II from 2012, Calypso exact, Calypso TRV-3, Calypso F-exact and Vekolux.
Color grey.

Setting key

for Eclipse. Color orange.

Regulating key for RVO and STK

52 187-003 must be used if the valve spindle top is made of plastic.

Setting key

for V-exakt to end of 2011 and F-exakt.

Universal key

as an alternative to the setting key art. no. 3501-02.142 for adjusting V-exakt to end of 2011/F-exakt. Also for thermostatic head B (temperature setting), Regulux lockshield, Vekolux double connection fitting and radiator air vent.
Refer also to the assembly and operating instruction.

Threaded nipple

Conically sealing. Brass nickel plated.

Threaded nipple

Standard length. Continuous thread for reduced lengths. Brass nickel-plated.

Elbow

For manifold assemblies
(Taper connection)

Ventilux

Radiator compensation fitting with continuously adjustable screw nipple. With this fitting, old valves of different supply and return pipe lengths can easily be replaced. Double O-ring sealing.
Permitted operating pressure PB 10 bar. Permitted operating temperature TB 120°C (248°F).
Adjustable to 35 mm. Radiator connection DN 32 (1 1/4").
High static pressures can lead to displacement of the compensation fitting. Secure pipes and radiators adequately. Ensure that stress-free installation is carried out.

Reducing piece

for replacing old valves with valve bodies with smaller nominal widths.
Brass nickel-plated.

Angle

Radiator connection

(Taper connection)

Threaded

Straight

Radiator connection excl. insert pipe

(Taper connection)

*) Included in complete valve Art. No 50 684-005

Union nut

Brass nickel plated.

Straight sleeve with nut

(Taper connection)

Threaded nipple

for length compensation. Brass nickel-plated.

Straight sleeve with O-ring and nut

(Taper connection)

Elbow with nut

(Taper connection)

Radiator connection excl. insert pipe

(For gasket)

Support sleeve

for copper or precision steel pipe with a 1 mm wall thickness.
Brass.

Compression fitting

for Alu/PEX multi-layer pipe according to DIN 16836.
Nickel-plated brass.

*) can be used for valve from 04.1995

Compression fitting

for copper or precision steel pipe according to DIN EN 1057/10305-1/2.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Metal-to-metal joint.
Nickel-plated brass.
With a pipe wall thickness of 0.8-1 mm insert supporting sleeves. Heed pipe manufacturer’s technical advice.

Compression fitting

for plastic pipe according to DIN 4726, ISO 10508. PE-X: DIN 16892/16893, EN ISO 15875; PB: DIN 16968/16969.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Nickel-plated brass.

Compression fitting

for copper or precision steel pipe according to DIN EN 1057/10305-1/2 and stainless steel pipe.
Connection male thread G3/4 according to DIN EN 16313 (Eurocone).
Soft sealed, max. 95°C.
Nickel-plated brass.

Compression fitting

for copper or precision steel pipe according to DIN EN 1057/10305-1/2.
Female thread connection Rp3/8 – Rp3/4.
Metal-to-metal joint.
Brass nickel-plated.
Support sleeves should be used for a pipe wall thickness of 0.8 – 1 mm. Follow the specifications of the pipe manufacturer.

S-connection set

consisting of 2 adapter pieces G3/4 x G3/4.
Nickel-plated brass.

S-connection

For compensating different connection dimensions when replacing radiators.
Gunmetal nickel-plated.

S-connection

For compensating different pipe distances, e. g. when replacing old single pipe valves.
Note flow direction!
Brass, nickel-plated.

Length adjustment fitting

For clamping plastic, copper, precision steel or multi-layer pipes.
For valves with male thread connection G 3/4.
Brass nickel-plated.

90° connection

*) Prepared for KOMBI

Double connection fitting

For clamping plastic, copper, precision steel or multi-layer pipes.
Nickel-plated brass.

90° connection

Swivelling nut

*) Prepared for KOMBI

Adapter connection

Swivelling nut

Connection nipple

for flat sealing valve bodies.

Double nipple

Both sides for clamping plastic, copper, precision steel or multi-layer pipes.
Brass nickel-plated.

Theft protection

for thermostatic head K. By security ring.
Refer also to the assembly and operating instruction.

Safety cap

for all thermostatic valve bodies M30x1,5.
Nickel-plated brass.

Spindle extension

for thermostatic valve bodies M30x1,5.

Tamper proof cover

Set containing plastic cover and locking ring for valves with connection M30x1.5 to thermostatic head/actuator.
Prevents manipulation of setting.

Locking cap

Brass, with seal, on the radiator side for thermostatic valves.

O-Ring 3,9 x 1,8

for all HEIMEIER thermostatic inserts.

For valve RVT

Packing boxes: O-ring + support washer for valve RVO

Additional/replacement spindle for fitting tool

Measuring spindle for fitting tool

for differential pressure measurement at thermostatic valve bodies with TA-SCOPE balancing instrument.

Fitting tool

for replacing thermostatic inserts without draining off the heating system. Suitable for HEIMEIER thermostatic valve bodies from end of 1982, with connection thread for the thermostatic head on the valve body, DN 10 to DN 20. Complete with case, box spanner and replacement seals. From 2013, equipped with black handwheel, also suitable for A-exact.

V-exakt with precision presetting

For thermostatic valve bodies with boss marking, from1994 to end of 2011.
With yellow identification. Also suitable for reversed flow direction.

Standard

Stuffing box without coloured identification.

Standard

Black stuffing box, for thermostatic-valve bodies with II marking, from 2012and II+ marking, from 2015.

V-exact II with stepless precision presetting

Special insert for inverse direction of flow with reversed supply and return pipes.
For thermostatic valve bodies with II marking, from 2012 and II+ marking, from 2015.

Mikrotherm

From February 1985, for Mikrotherm manual radiator valves, for valve bodies with connection thread for thermostatic head.

Special insert for inverse direction of flow with reversed supply and return pipes

For thermostatic valve bodies with II marking, from 2012 and II+ marking, from 2015.

Gravity

Mikrotherm

Old model, to February 1985, for Mikrotherm manual radiator valves, for valve bodies with T label.

Eclipse 300 with automatic flow limitation for large radiators and low temperature spreads

For thermostatic valve bodies marked with “HF” (High Flow), from 2021.

Special insert for inverse direction of flow

with reversed supply and return pipes.

A-exact with automatic flow limiter

Presetting

Stuffing box with white identification, from 1985 to 1994.

Eclipse with automatic flow limitation

For thermostatic valve bodies with II+ marking, from 2015.

V-exact II with stepless precision presetting

For thermostatic valve bodies with II marking, from 2012 and II+ marking, from 2015.

Material:

Top section: Brass
Valve disc: EPDM

L = Seat depth

Thermostat thread on the top section – M30x1,5

Thermostat thread on the top section – M28x1,5

*) Threads/inch
**) Caution! When replacing HE radiators there is a risk that the pipe loop can be twisted and damaged if the valve is not fixed in position.

Thermostat thread on valve body