STAF, STAF-SG

Features & Benefits

Handwheel

Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing.
Handwheel for DN 65-150 with side reading makes the read-out easy from any angle.

Accurate and precise

Provides high accuracy of measurement.

Self-sealing measuring points

For simple, accurate balancing.

Positive shut-off function

For easy maintenance.

Technical Information

Technical description

Applications:

Heating and cooling systems.

Functions:

Balancing
Presetting
Measuring
Shut-off (The balancing cone for valves DN 100-400 is pressure released).

Dimensions:

STAF: DN 65-150
STAF-SG: DN 20-400

Pressure class:

STAF: PN 16
STAF-SG: PN 16 and PN 25 (see each product)

Temperature:

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

Media:

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

Material:

Body, STAF: Cast iron EN-GJL-250 (GG 25).
Body, STAF-SG: Ductile iron EN-GJS-400-15.

DN 20-150:
Bonnet, cone and spindle of AMETAL®.
DN 200-300:
Bonnet and cone of ductile iron EN-GJS-400-15, and spindle of AMETAL®.
DN 350-400:
CE marked products: Bonnet of ductile iron EN-GJS-400-15, cone of ductile iron EN-GJS-400-15 and gunmetal CuSn5Zn5Pb5 (EN 1982), and spindle of AMETAL®.
Not CE marked products: Bonnet of ductile iron EN-GJS-400-15, cone of silicon brass CuZn16Si4-C (EN 1982) and gunmetal CuSn5Zn5Pb5 (EN 1982), and spindle of AMETAL®.

Cone DN 100-400: PTFE coated.

Seals: EPDM.
Slip washer: PTFE.
Bonnet bolts: Surface treated steel.
Measuring points: AMETAL® and EPDM.
Handwheel: DN 20-50 polyamide and TPE, DN 65-150 polyamide, DN 200-400 aluminium.

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

Surface treatment:

DN 20-200: Epoxy painting.
DN 250-400: Duasolid painting.

Marking:

Body: TA, PN, DN, flow direction arrow, material and casting date (year, month, day).
CE-marking:
CE: STAF (PN 16) DN 65-150, STAF-SG (PN 16) DN 200, STAF-SG (PN 25) DN 50-125.
CE 0409*: STAF-SG (PN 16) DN 250-400, STAF-SG (PN 25) DN 150-400.
*) Notified body.

Flanges:

ISO 7005-2, EN 1092-2.

Face to face length:

ISO 5752 series 1, EN 558-1 series 1.

Articles

STAF – Cast iron

Bolted bonnet

Spindle extension for DN 65-150 is included.

PN 16, ISO 7005-2, EN 1092-2

DN	Number of bolt holes	D	L	H	H ¹⁾	Kvs	Kg	EAN	Article No
65	4	185	290	163	223	85	10,0	5902276805134	52 186-065
80	8	200	310	172	232	123	12,4	5902276805141	52 186-080
100	8	220	350	223	283	185	17,9	5902276805158	52 186-090
125	8	250	400	259	319	294	25,5	5902276805165	52 186-091
150	8	285	480	273	333	400	35,0	5902276805172	52 186-092

1) Height with spindle extension

→ = Flow direction

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

NOTE: In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAF/STAF-SG, DN 65-150, is named STAF* resp. STAF-SG*.

Bolted bonnet

Spindle extension for DN 65-150 is included.

PN 16, ISO 7005-2, EN 1092-2

DN	Number of bolt holes	D	L	H	H ¹⁾	Kvs	Kg	EAN	Article No
65	4	185	290	163	223	85	10,0	5902276805134	52 186-065
80	8	200	310	172	232	123	12,4	5902276805141	52 186-080
100	8	220	350	223	283	185	17,9	5902276805158	52 186-090
125	8	250	400	259	319	294	25,5	5902276805165	52 186-091
150	8	285	480	273	333	400	35,0	5902276805172	52 186-092

1) Height with spindle extension

→ = Flow direction

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

NOTE: In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAF/STAF-SG, DN 65-150, is named STAF* resp. STAF-SG*.

STAF-SG – Ductile iron

Measuring points on body

Bolted bonnet

Measuring points on body

PN 16, ISO 7005-2, EN 1092-2

DN	Number of bolt holes	D	L	H	Kvs	Kg	EAN	Article No
200	12	340	600	430	765	76	7318792823800	52 181-093
250	12	400	730	420	1185	122	7318792823909	52 181-094
300	12	455	850	480	1450	163	7318792824005	52 181-095
350	16	520	980	585	2200	287	7318793859402	52 181-096
400	16	580	1100	640	2780	391	7318793859303	52 181-097
Not CE marked products *
350	16	520	980	585	2200	297	7318794004603	52 181-196
400	16	580	1100	640	2780	406	7318794004702	52 181-197

PN 25, ISO 7005-2, EN 1092-2

DN	Number of bolt holes	D	L	H	Kvs	Kg	EAN	Article No
200	12	360	600	430	765	76	7318792826702	52 182-093
250	12	425	730	420	1185	122	7318792826801	52 182-094
300	16	485	850	480	1450	163	7318792826900	52 182-095
350	16	555	980	585	2200	287	7318793843401	52 182-096
400	16	620	1100	640	2780	391	7318793843500	52 182-097
Not CE marked products *
350	16	555	980	585	2200	297	7318794004801	52 182-196
400	16	620	1100	640	2780	406	7318794004900	52 182-197

*) NOTE: Not allowed to be installed in EU or EFTA countries.

→ = Flow direction

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

Bolted bonnet

Measuring points on body

Bolted bonnet

Measuring points on body

PN 16, ISO 7005-2, EN 1092-2

DN	Number of bolt holes	D	L	H	Kvs	Kg	EAN	Article No
200	12	340	600	430	765	76	7318792823800	52 181-093
250	12	400	730	420	1185	122	7318792823909	52 181-094
300	12	455	850	480	1450	163	7318792824005	52 181-095
350	16	520	980	585	2200	287	7318793859402	52 181-096
400	16	580	1100	640	2780	391	7318793859303	52 181-097
Not CE marked products *
350	16	520	980	585	2200	297	7318794004603	52 181-196
400	16	580	1100	640	2780	406	7318794004702	52 181-197

PN 25, ISO 7005-2, EN 1092-2

DN	Number of bolt holes	D	L	H	Kvs	Kg	EAN	Article No
200	12	360	600	430	765	76	7318792826702	52 182-093
250	12	425	730	420	1185	122	7318792826801	52 182-094
300	16	485	850	480	1450	163	7318792826900	52 182-095
350	16	555	980	585	2200	287	7318793843401	52 182-096
400	16	620	1100	640	2780	391	7318793843500	52 182-097
Not CE marked products *
350	16	555	980	585	2200	297	7318794004801	52 182-196
400	16	620	1100	640	2780	406	7318794004900	52 182-197

*) NOTE: Not allowed to be installed in EU or EFTA countries.

→ = Flow direction

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

Threaded bonnet

PN 25, ISO 7005-2, EN 1092-2 (DN 20-50 also fit PN 16 flanges)

DN	Number of bolt holes	D	L	H	Kvs	Kg	EAN	Article No
20	4	105	150	100	5,7	2,3	7318792825705	52 182-020
25	4	115	160	109	8,7	2,9	7318792825804	52 182-025
32	4	140	180	111	14,2	4,3	7318792825903	52 182-032
40	4	150	200	122	19,2	5,2	7318792826009	52 182-040
50	4	165	230	122	33	6,6	7318792826108	52 182-050

Threaded bonnet

PN 25, ISO 7005-2, EN 1092-2 (DN 20-50 also fit PN 16 flanges)

DN	Number of bolt holes	D	L	H	Kvs	Kg	EAN	Article No
20	4	105	150	100	5,7	2,3	7318792825705	52 182-020
25	4	115	160	109	8,7	2,9	7318792825804	52 182-025
32	4	140	180	111	14,2	4,3	7318792825903	52 182-032
40	4	150	200	122	19,2	5,2	7318792826009	52 182-040
50	4	165	230	122	33	6,6	7318792826108	52 182-050

Bolted bonnet

Spindle extension for DN 65-150 is included.

PN 25, ISO 7005-2, EN 1092-2

DN	Number of bolt holes	D	L	H	H ¹⁾	Kvs	Kg	EAN	Article No
65	8	185	290	163	223	85	10,0	5902276805233	52 187-065
80	8	200	310	172	232	123	12,4	5902276805240	52 187-080
100	8	235	350	223	283	185	17,9	5902276805257	52 187-090
125	8	270	400	259	319	294	25,5	5902276805264	52 187-091
150	8	300	480	273	333	400	35,0	5902276805271	52 187-092

1) Height with spindle extension

NOTE: In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAF/STAF-SG, DN 65-150, is named STAF* resp. STAF-SG*.

Bolted bonnet

Spindle extension for DN 65-150 is included.

PN 25, ISO 7005-2, EN 1092-2

DN	Number of bolt holes	D	L	H	H ¹⁾	Kvs	Kg	EAN	Article No
65	8	185	290	163	223	85	10,0	5902276805233	52 187-065
80	8	200	310	172	232	123	12,4	5902276805240	52 187-080
100	8	235	350	223	283	185	17,9	5902276805257	52 187-090
125	8	270	400	259	319	294	25,5	5902276805264	52 187-091
150	8	300	480	273	333	400	35,0	5902276805271	52 187-092

1) Height with spindle extension

NOTE: In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAF/STAF-SG, DN 65-150, is named STAF* resp. STAF-SG*.

Accessories

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 20-50
R1/4	30	7318792812408	52 179-000
R1/4	90	7318792814303	52 179-601
DN 65-400
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 20-50
R1/4	30	7318792812408	52 179-000
R1/4	90	7318792814303	52 179-601
DN 65-400
R3/8	30	7318792812903	52 179-007
R3/8	90	7318792814402	52 179-607

(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

Handwheel

DN	EAN	Article No
20-50	7318794043503	52 186-007
65-150	5902276808968	52 186-010
200-400	7318792835001	52 186-004

Handwheel

DN	EAN	Article No
20-50	7318794043503	52 186-007
65-150	5902276808968	52 186-010
200-400	7318792835001	52 186-004

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

AMETAL®/EPDM

Measuring point

AMETAL^®/EPDM

d	L	EAN	Article No
DN 20-50
R1/4	39	7318792813108	52 179-009
R1/4	103	7318792814600	52 179-609
DN 65-400
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 20-50
R1/4	39	7318792813108	52 179-009
R1/4	103	7318792814600	52 179-609
DN 65-400
R3/8	45	7318792813009	52 179-008
R3/8	101	7318792814501	52 179-608

Allen key

For locking of setting.

[mm]	For DN	EAN	Article No
3	20-150	7318792836008	52 187-103
5	200-400	7318792836107	52 187-105

Allen key

For locking of setting.

[mm]	For DN	EAN	Article No
3	20-150	7318792836008	52 187-103
5	200-400	7318792836107	52 187-105

Identification tag

EAN	Article No
7318792779206	52 161-990

Spare part.Included in valves DN 65-150.Needed on DN 65-80 when using TA prefab insulations (52 189-8xx).

Spindle extension

Spare part.
Included in valves DN 65-150.
Needed on DN 65-80 when using TA prefab insulations (52 189-8xx).

For DN	EAN	Article No
65-150	5902276808951	52 186-015

Spindle extension

Spare part.Included in valves DN 65-150.Needed on DN 65-80 when using TA prefab insulations (52 189-8xx).

Spindle extension

Spare part.
Included in valves DN 65-150.
Needed on DN 65-80 when using TA prefab insulations (52 189-8xx).

For DN	EAN	Article No
65-150	5902276808951	52 186-015

Images

media:m_product_photo:8ddc01b1-56b4-452b-a546-65e7e7d1b1c0

Select a format Download

STAF_DN80_PN16_persp

Select a format Download

STAF_DN100-150_PN16_persp

Select a format Download

STAF-SG_DN100-150_persp

Select a format Download

STAF_DN65_PN16_persp

Select a format Download

STAF-SG_DN65-80_PN25_persp

Select a format Download

STAF_DN100-150_PN16

Select a format Download

STAF-SG_DN20-50_persp

Select a format Download

STAF-SG_DN200-400

Select a format Download

STAF_DN65_PN16

Select a format Download

STAF_DN80_PN16

Select a format Download

STAF-SG_DN20-50

Select a format Download

STAF, STAF-SG

Balancing valve – PN 16 and PN 25 – DN 20-400

Handwheel

Accurate and precise

Self-sealing measuring points

Positive shut-off function

Applications:

Functions:

Dimensions:

Pressure class:

Temperature:

Media:

Material:

Surface treatment:

Marking:

Flanges:

Face to face length:

Bolted bonnet Download

Bolted bonnet

PN 16, ISO 7005-2, EN 1092-2

Bolted bonnet Measuring points on body Download

Bolted bonnet

PN 16, ISO 7005-2, EN 1092-2

PN 25, ISO 7005-2, EN 1092-2

Threaded bonnet Download

Threaded bonnet

PN 25, ISO 7005-2, EN 1092-2 (DN 20-50 also fit PN 16 flanges)

Bolted bonnet Download

Bolted bonnet

PN 25, ISO 7005-2, EN 1092-2

Measuring point For older STAD and STAFMax 150°CAMETAL®/EPDM Download

Measuring point

Measuring point, extension 60 mm (not for 52 179-000/-601)Can be installed without draining of the system.AMETAL®/Stainless steel/EPDM Download

Measuring point, extension 60 mm

Handwheel Download

Handwheel

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

Insulation

Measuring point AMETAL®/EPDM Download

Measuring point

Allen key Download

Allen key

Identification tag Download

Identification tag

Spindle extension Spare part.Included in valves DN 65-150.Needed on DN 65-80 when using TA prefab insulations (52 189-8xx). Download

Spindle extension

media:m_product_photo:8ddc01b1-56b4-452b-a546-65e7e7d1b1c0

STAF_DN80_PN16_persp

STAF_DN100-150_PN16_persp

STAF-SG_DN100-150_persp

STAF_DN65_PN16_persp

STAF-SG_DN65-80_PN25_persp

STAF_DN100-150_PN16

STAF-SG_DN20-50_persp

STAF-SG_DN200-400

STAF_DN65_PN16

STAF_DN80_PN16

STAF-SG_DN20-50

STAF-SG_DN65-80

Technical specifications

Installation instructions

Legal documents

Drawings

2D3D

Related Products

Prefab insulations

MDFO

STAD – PN 25

TA-SCOPE

Measuring points on body

For older STAD and STAFMax 150°CAMETAL®/EPDM

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

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

AMETAL®/EPDM

Spare part.Included in valves DN 65-150.Needed on DN 65-80 when using TA prefab insulations (52 189-8xx).