STAF-R

Features & Benefits

Handwheel

Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing.

Self-sealing measuring points

For simple, accurate balancing.

Positive shut-off function

For easy maintenance.

Technical Information

Technical description

Application:

Heating and cooling systems

Functions:

Balancing
Pre-setting
Measuring
Shut-off (The balancing cone is pressure released).

Dimensions:

DN 65-150

Pressure class:

PN 16

Temperature:

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

Media:

Water or neutral fluids, water-glycol mixtures (0-57%).

Material:

Body: Gunmetal CuSn5Zn5Pb5 (EN 1982).
Bonnet, cone (PTFE coated) and spindle: AMETAL®.
Seals: EPDM.
Slip washer: PTFE.
Bonnet bolts: Stainless steel.
Measuring points: AMETAL® and EPDM.
Handwheel: Polyamide.

AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.

Marking:

Body: TA, PN, DN, CE, flow direction arrow, material and casting date (year, month, day).

Face to face length:

ISO 5752 series 1, BS 2080 and EN 558-1 series 1.

Articles

Bolted bonnet

PN 16, ISO 7005-3, EN 1092-3

DN	Number of bolt holes	D	L	H	Kvs	Kg	EAN	Article No
65-2	4	185	290	205	85	14.3	7318792824906	52 181-765
80	8	200	310	220	120	18.7	7318792825002	52 181-780
100	8	220	350	240	190	24.6	7318792825101	52 181-790
125	8	250	400	275	300	36.8	7318792825200	52 181-791
150	8	285	480	285	420	52	7318792825309	52 181-792

→ = Flow direction

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

Bolted bonnet

PN 16, ISO 7005-3, EN 1092-3

DN	Number of bolt holes	D	L	H	Kvs	Kg	EAN	Article No
65-2	4	185	290	205	85	14.3	7318792824906	52 181-765
80	8	200	310	220	120	18.7	7318792825002	52 181-780
100	8	220	350	240	190	24.6	7318792825101	52 181-790
125	8	250	400	275	300	36.8	7318792825200	52 181-791
150	8	285	480	285	420	52	7318792825309	52 181-792

→ = Flow direction

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

Accessories

AMETAL®/EPDM

Measuring point

AMETAL^®/EPDM

d	L	EAN	Article No
DN 65-300
R3/8	45	7318792813009	52 179-008
R3/8	101	7318792814501	52 179-608

Measuring point

AMETAL®/EPDM

Measuring point

AMETAL^®/EPDM

d	L	EAN	Article No
DN 65-300
R3/8	45	7318792813009	52 179-008
R3/8	101	7318792814501	52 179-608

(not for 52 179-000/-601)Can be installed without draining of the system.AMETAL®/Stainless steel/EPDM

Measuring point, extension 60 mm

(not for 52 179-000/-601)
Can be installed without draining of the system.
AMETAL^®/Stainless steel/EPDM

L	EAN	Article No
60	7318792812804	52 179-006

Measuring point, extension 60 mm

(not for 52 179-000/-601)Can be installed without draining of the system.AMETAL®/Stainless steel/EPDM

Measuring point, extension 60 mm

(not for 52 179-000/-601)
Can be installed without draining of the system.
AMETAL^®/Stainless steel/EPDM

L	EAN	Article No
60	7318792812804	52 179-006

For older STAD and STAFMax 150°CAMETAL®/EPDM

Measuring point

For older STAD and STAF
Max 150°C
AMETAL^®/EPDM

d	L	EAN	Article No
DN 65-150
R3/8	30	7318792812903	52 179-007
R3/8	90	7318792814402	52 179-607

Measuring point

For older STAD and STAFMax 150°CAMETAL®/EPDM

Measuring point

For older STAD and STAF
Max 150°C
AMETAL^®/EPDM

d	L	EAN	Article No
DN 65-150
R3/8	30	7318792812903	52 179-007
R3/8	90	7318792814402	52 179-607

For heating/coolingCFC-free polyurethane. Covered with grey PVC.See catalogue leaflet "Prefab insulations" for complete details.

Insulation

For heating/cooling
CFC-free polyurethane. Covered with grey PVC.
See catalogue leaflet "Prefab insulations" for complete details.

For DN	L	D	C	EAN	Article No
50	390	250	252	7318792840708	52 189-850
65	450	270	272	7318792840807	52 189-865
80	480	290	292	7318792840906	52 189-880
100	520	320	322	7318792841002	52 189-890
125	570	350	352	7318792841101	52 189-891
150	660	380	382	7318792841200	52 189-892

Insulation

For heating/coolingCFC-free polyurethane. Covered with grey PVC.See catalogue leaflet "Prefab insulations" for complete details.

Insulation

For heating/cooling
CFC-free polyurethane. Covered with grey PVC.
See catalogue leaflet "Prefab insulations" for complete details.

For DN	L	D	C	EAN	Article No
50	390	250	252	7318792840708	52 189-850
65	450	270	272	7318792840807	52 189-865
80	480	290	292	7318792840906	52 189-880
100	520	320	322	7318792841002	52 189-890
125	570	350	352	7318792841101	52 189-891
150	660	380	382	7318792841200	52 189-892