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
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
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*.
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 |
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*.
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 |
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/coolingMaterial: EPPFire class: B2 (DIN 4102)Max working temperature: 120°C (intermittent 140°C)Min working temperature: 12°C, -8°C at sealed joints.
Insulation
For heating/cooling
Material: EPP
Fire class: B2 (DIN 4102)
Max working temperature: 120°C (intermittent 140°C)
Min working temperature: 12°C, -8°C at sealed joints.
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 |
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 IMI TA prefab insulations (52 189-8xx).
Spindle extension
Spare part.
Included in valves DN 65-150.
Needed on DN 65-80 when using IMI TA prefab insulations (52 189-8xx).
For DN | EAN | Article No |
65-150 | 5902276808951 | 52 186-015 |