SPECIFICATION
Khoom npe | Lap sib koom / Loose flange |
Loj | 1/2 "-24" |
Siab | 150 #-2500 #, PN0.6-PN400, 5K-40K |
Txuj | ANSI B16.5, EN1092-1, JIS B2220 thiab lwm yam. |
Stub kawg | MSS SP 43, ASME B16.9 |
Khoom siv | Stainless hlau:A182F304/304L, A182F316/316L, A182F321, A182F310S, A182F347H, A182F316Ti, 317/317L, 904L, 1.4301, 451,417, 41. 254m lwm. |
Carbon steel:A105, A350LF2, S235Jr, S275Jr, St37, St45.8, A42CP, A48CP, E24, A515 Gr60, A515 Gr 70 thiab lwm yam. | |
Duplex stainless hlau:UNS31803, SAF2205, UNS32205, UNS31500, UNS32750, UNS32760, 1.4462, 1.4410, 1.4501 thiab lwm yam. | |
Pipeline steel:A694 F42, A694F52, A694 F60, A694 F65, A694 F70, A694 F80 thiab lwm yam. | |
Nickel alloy:inconel600, inconel625, inconel690, incoloy800, incoloy 825, incoloy 800H, C22, C-276, Monel400, Alloy20 thiab lwm yam. | |
Cr-Mo alloy:A182F11, A182F5, A182F22, A182F91, A182F9, 16mo3,15Crmo, thiab lwm yam. | |
Daim ntawv thov | Petrochemical kev lag luam; aviation thiab aerospace kev lag luam; kev lag luam tshuaj; roj pa; fais fab nroj tsuag; nkoj tsim; dej kho, thiab lwm yam. |
Qhov zoo | npaj cov khoom lag luam, lub sijhawm xa khoom sai; muaj nyob rau hauv txhua qhov ntau thiab tsawg, customized; siab zoo |
DIMENSION STANDARDS
PRODUCTS DETAIL SHOW
1. Lub ntsej muag
tuaj yeem tsa lub ntsej muag (RF), lub ntsej muag puv (FF), Lub nplhaib sib koom (RTJ), Groove, Tus nplaig, lossis kho.
2.Bevel kawg raws li ANSI B16.25
3.CNC zoo tiav.
Lub ntsej muag tiav: Qhov kawg ntawm lub ntsej muag ntawm flange yog ntsuas raws li Arithmetical Average Roughness Height (AARH).Qhov kawg yog txiav txim los ntawm tus qauv siv.Piv txwv li, ANSI B16.5 qhia txog lub ntsej muag tiav nyob rau hauv thaj tsam 125AARH-500AARH (3.2Ra rau 12.5Ra).Lwm qhov kev ua tiav yog muaj nyob rau hauv requst, piv txwv li 1.6 Ra max, 1.6 / 3.2 Ra, 3.2 / 6.3Ra lossis 6.3 / 12.5Ra.Qhov ntau 3.2 / 6.3Ra feem ntau yog.
MARKING THIAB PACKING
• Txhua txheej siv yas zaj duab xis los tiv thaiv nto
• Rau tag nrho cov hlau stainless yog ntim los ntawm rooj plaub plywood.Rau qhov loj loj carbon flange yog ntim los ntawm plywood pallet.Los yog yuav customized packing.
• Shipping cim tuaj yeem ua raws li kev thov
• Cov cim ntawm cov khoom tuaj yeem raug kos lossis luam tawm.OEM tau txais.
Kev soj ntsuam
• UT xeem
• PT xeem
• MT xeem
• Dimension xeem
Ua ntej xa khoom, peb pab pawg QC yuav npaj NDT kuaj thiab ntsuas qhov ntsuas.Tseem lees txais TPI (kev tshuaj xyuas thib peb).
PRODUCTION PROCESS
1. Xaiv cov khoom siv raw | 2. Txiav cov khoom nyoos | 3. Ua ntej cua sov |
4. Forging | 5. Kev kho cua sov | 6. Rough Machining |
7. Drilling | 8. Zoo maching | 9. Kos npe |
10. Kev tshuaj xyuas | 11. Ntim | 12. Kev xa khoom |
KEV PAB CUAM
Ib qhov project nyob rau hauv Qaib Cov Txwv, flanges yog siv nyob rau hauv natural gas pipelines.Tag nrho cov flanges tau pom zoo los ntawm TUV.
FLANGE DATA NTAWV
1.Flange qhov ntev thiab kam rau ua yuav tsum yog raws li ASME B16.5.
2. Flanges yuav tsum tau tsim los ntawm forging.
3. Cov ntaub ntawv yuav tsum ua raws li ASTM A105, ASTM A694 F65 thiab ASTM A694 F70 tus qauv.
4. ASTM A694 F65 thiab ASTM A694 F70 flanges yuav tsum tau quenched thiab tempered.
5. Cov ntawv pov thawj ntawm cov khoom siv thiab cov ntaub ntawv kho cua sov yuav tsum muaj rau kev tshuaj xyuas TPI.
6. WN flanges yuav tsum nrog bevel xaus acc.rau ASME B16.25.
7. Cov khoom siv tshuaj lom neeg thiab cov khoom siv tshuaj ntsuam xyuas qhov tseem ceeb (kev cuam tshuam, tawm los, tensile thiab lwm yam) yuav tsum ua raws li cov qauv muaj feem xyuam.
8. Txhua qhov chaw yuav tsum tau machined thiab varnished nrog pob tshab roj kom tsis txhob xeb.
9. Kev kos npe yuav tsum muaj cov ntaub ntawv hauv qab no,
• Txoj kab uas hla (ex. 6 ")
• chav kawm siab (exp. 150 LB)
• Khoom Qib (ex. ASTM A 105)
• Phab ntsa thickness (exp. 4,78 mm)
• Thaum tshav kub kub (exp. 138413)
• Tus qauv tsim khoom (ASME B16.5)
10. Cov ntaub ntawv yuav tsum tsis txhob muaj qhov tsis xws luag thiab tawg.Kev kho vuam yog txwv nruj heev.
11. Txhua flanges yuav tsum tau tsa lub ntsej muag (RF) nrog sealing nto.Sealing nto yuav tsum yog Ra 3,2 - 6,3 µm (125 - 250 mic. inc.) acc.rau ASME B46.1.
12. Cov ntaub ntawv yuav tsum tau ntim kom tsis txhob muaj kev puas tsuaj rau lub tshuab ua haujlwm, thiab cov khoom sib khi.
13. Txhua qhov ntev yuav tsum nyob rau hauv qhov zoo (+) kam rau ua.Cov minus tolerances raug txwv nruj heev.
14. Flange bevellings yuav tsum ua acc.rau ASME B16.25.
15. Cov txheej txheem tsim khoom yuav raug kuaj xyuas txhua lub sijhawm los ntawm TPI.
16. TPI tuaj yeem coj mus kuaj los ntawm cov khoom siv tshuaj lom neeg / tshuab kuaj qauv.
17. Cov ntaub ntawv tshuaj xyuas tuaj yuav tsum tau tshuaj xyuas los ntawm TPI.
Yam khoom | Loj (Inch) | Qib Siab | CS | Khoom siv | WT (mm) | Qhov chaw | Qty. |
SORF | 12 | 150 LB | 20 | A105 | - | TANK FLANGES | 48 |
SORF | 8 | 150 LB | 20 | A105 | - | TANK FLANGES | 32 |
SORF | 3 | 150 LB | 20 | A105 | - | TANK FLANGES | 32 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 14 | TANK FLANGES | 2 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 5.54 ib | TANK FLANGES | 4 |
SORF | 20 | 150 LB | 20 | A105 | - | TANK FLANGES | 6 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 5.54 ib | TANK FLANGES | 8 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 14 | TANK FLANGES | 8 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 16 | TANK FLANGES | 8 |
SORF | 3 | 150 LB | 20 | A105 | - | TANK FLANGES | 24 |
SORF | 20 | 150 LB | 20 | A105 | - | TANK FLANGES | 6 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 5.54 ib | TANK FLANGES | 8 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 14 | TANK FLANGES | 16 |
Yam khoom | Loj (Inch) | Qib Siab | CS | Khoom siv | WT (mm) | Qhov chaw | Qty. |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 2 |
Flange, Weld caj dab | 20 | 400 LB | 62 | ASTM A694 F70 | 7.14 ib | PSM1 | 6 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 4 |
Flange, Weld caj dab | 20 | 400 LB | 62 | ASTM A694 F70 | 7.14 ib | PSM1 | 10 |
Flange, Weld caj dab | 12 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 4 |
Flange, Weld caj dab | 4 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 4 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 25 |
Flange, Weld caj dab | 4 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 16 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 2 |
Flange, Weld caj dab | 20 | 400 LB | 62 | ASTM A694 F70 | 7.14 ib | PSM1 | 6 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 4 |
Flange, Weld caj dab | 20 | 400 LB | 62 | ASTM A694 F70 | 7.14 ib | PSM1 | 10 |
Flange, Weld caj dab | 12 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 4 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 25 |
Flange, Weld caj dab | 4 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 16 |
Flange, Weld caj dab | 10 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | PSB1 | 2 |
Flange, Weld caj dab | 6 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 4 |
Flange, Weld caj dab | 4 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 4 |
Flange, Weld caj dab | 18 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 2 |
Flange, Weld caj dab | 8 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 2 |
Flange, Weld caj dab | 8 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 2 |
FAQ
1. Dab tsi yog qhov txawv ntawm stainless hlau yeeb nkab fittings?
Teb: Stainless hlau yeeb nkab fittings suav nrog taub qab vuam yeeb nkab fittings, qhov (socket) vuam yeeb nkab fittings, threaded yeeb nkab fittings, flanges, li qub thiab lwm yam.
2. Dab tsi yog qhov txawv ntawm stainless hlau 304 thiab 316 stainless hlau yeeb nkab fittings?
A: 304 stainless hlau yog haum rau feem ntau daim ntaub ntawv thiab muaj zoo heev corrosion kuj.316 stainless hlau, ntawm qhov tod tes, muaj kev tiv thaiv corrosion zoo dua nyob rau hauv ib puag ncig corrosive thiab zoo dua haum rau kev siv dej hiav txwv thiab tshuaj lom neeg.
3. Cov txiaj ntsig ntawm kev siv forged taub qab welded yeeb nkab fittings yog dab tsi?
A: Forged pob tw weld fittings muab kev txhim kho lub zog, kev ntseeg tau, thiab tsis muaj kev sib txuas.Lawv muaj kev cuam tshuam zoo heev thiab nyiam siv rau kev siv siab thiab kub kub.
4. Lub taub qab vuam flange yog dab tsi?
Teb: Lub taub qab vuam flange yog cov yeeb nkab flange uas muaj qhov ntev tapered hub thiab yog welded rau cov yeeb nkab.Nws muab kev hloov pauv ntawm cov yeeb nkab mus rau flange nrog lub zog zoo thiab kev ncaj ncees.
5. Dab tsi yog qib stainless hlau feem ntau siv rau cov yeeb nkab fittings?
A: Stainless hlau qib 304, 316, 304L, 316L thiab 317 feem ntau yog siv rau hauv cov yeeb nkab fittings vim lawv zoo heev corrosion kuj, durability thiab versatility.
6. Stainless hlau yeeb nkab fittings puas tuaj yeem siv rau hauv cov ntawv thov kub?
Teb: Yog, stainless hlau fittings yog tsim rau cov ntawv thov kub.Txawm li cas los xij, qib ntawm stainless hlau siv yuav tsum tau ua tib zoo xaiv raws li qhov kub thiab txias ntawm daim ntawv thov.
7. Puas yog stainless hlau yeeb nkab fittings haum rau kev lag luam zaub mov thiab dej haus?
Teb: Yog, stainless hlau yeeb nkab fittings yog dav siv nyob rau hauv cov khoom noj khoom haus thiab dej haus kev lag luam vim hais tias ntawm lawv huv si, corrosion kuj, thiab yooj yim txij nkawm.
8. Qhov sib txawv ntawm lub qhov (socket) vuam fittings thiab taub qab vuam fittings yog dab tsi?
Teb: Lub qhov (socket) welded yeeb nkab fittings ntxig cov yeeb nkab rau hauv lub qhov (socket) thiab tom qab ntawd ua cov welding vuam los txuas cov yeeb nkab.Butt weld fittings, ntawm qhov tod tes, xav kom qhov kawg ntawm cov yeeb nkab yuav tsum tau beveled thiab ces welded.
9. Stainless hlau yeeb nkab fittings puas tuaj yeem siv tau?
A: Yog, stainless hlau yeeb nkab fittings yog heev recyclable.Stainless hlau yog cov khoom siv ruaj khov uas tuaj yeem siv tau thiab rov siv dua yam tsis tau poob nws cov khoom lossis qhov zoo.
10. Dab tsi yog qhov zoo ntawm kev siv stainless hlau yeeb nkab fittings piv nrog lwm cov ntaub ntawv?
A: Stainless hlau yeeb nkab fittings muaj ntau yam zoo, xws li zoo heev corrosion kuj, siab zog, durability thiab tu cev.Lawv tsis tshua muaj txij nkawm, muaj lub neej ntev thiab muaj lub ntsej muag huv thiab zoo nkauj.
PRODUCTS DETAIL SHOW
1. Lub ntsej muag
tuaj yeem tsa lub ntsej muag (RF), lub ntsej muag puv (FF), Lub nplhaib sib koom (RTJ), Groove, Tus nplaig, lossis kho.
2.Bevel kawg raws li ANSI B16.25
3.CNC zoo tiav.
Lub ntsej muag tiav: Qhov kawg ntawm lub ntsej muag ntawm flange yog ntsuas raws li Arithmetical Average Roughness Height (AARH).Qhov kawg yog txiav txim los ntawm tus qauv siv.Piv txwv li, ANSI B16.5 qhia txog lub ntsej muag tiav nyob rau hauv thaj tsam 125AARH-500AARH (3.2Ra rau 12.5Ra).Lwm qhov kev ua tiav yog muaj nyob rau hauv requst, piv txwv li 1.6 Ra max, 1.6 / 3.2 Ra, 3.2 / 6.3Ra lossis 6.3 / 12.5Ra.Qhov ntau 3.2 / 6.3Ra feem ntau yog.
MARKING THIAB PACKING
• Txhua txheej siv yas zaj duab xis los tiv thaiv nto
• Rau tag nrho cov hlau stainless yog ntim los ntawm rooj plaub plywood.Rau qhov loj loj carbon flange yog ntim los ntawm plywood pallet.Los yog yuav customized packing.
• Shipping cim tuaj yeem ua raws li kev thov
• Cov cim ntawm cov khoom tuaj yeem raug kos lossis luam tawm.OEM tau txais.
Kev soj ntsuam
• UT xeem
• PT xeem
• MT xeem
• Dimension xeem
Ua ntej xa khoom, peb pab pawg QC yuav npaj NDT kuaj thiab ntsuas qhov ntsuas.Tseem lees txais TPI (kev tshuaj xyuas thib peb).
PRODUCTION PROCESS
1. Xaiv cov khoom siv raw | 2. Txiav cov khoom nyoos | 3. Ua ntej cua sov |
4. Forging | 5. Kev kho cua sov | 6. Rough Machining |
7. Drilling | 8. Zoo maching | 9. Kos npe |
10. Kev tshuaj xyuas | 11. Ntim | 12. Kev xa khoom |
KEV PAB CUAM
Ib qhov project nyob rau hauv Qaib Cov Txwv, flanges yog siv nyob rau hauv natural gas pipelines.Tag nrho cov flanges tau pom zoo los ntawm TUV.
FLANGE DATA NTAWV
1. Flange qhov ntev thiab kam rau ua yuav tsum ua raws li ASME B16.5.
2. Flanges yuav tsum tau tsim los ntawm forging.
3. Cov ntaub ntawv yuav tsum ua raws li ASTM A105, ASTM A694 F65 thiab ASTM A694 F70 tus qauv.
4. ASTM A694 F65 thiab ASTM A694 F70 flanges yuav tsum tau quenched thiab tempered.
5. Cov ntawv pov thawj ntawm cov khoom siv thiab cov ntaub ntawv kho cua sov yuav tsum muaj rau kev tshuaj xyuas TPI.
6. WN flanges yuav tsum nrog bevel xaus acc.rau ASME B16.25.
7. Cov khoom siv tshuaj lom neeg thiab cov khoom siv tshuaj ntsuam xyuas qhov tseem ceeb (kev cuam tshuam, tawm los, tensile thiab lwm yam) yuav tsum ua raws li cov qauv muaj feem xyuam.
8. Txhua qhov chaw yuav tsum tau machined thiab varnished nrog pob tshab roj kom tsis txhob xeb.
9. Kev kos npe yuav tsum muaj cov ntaub ntawv hauv qab no,
• Txoj kab uas hla (ex. 6 ")
• chav kawm siab (exp. 150 LB)
• Khoom Qib (ex. ASTM A 105)
• Phab ntsa thickness (exp. 4,78 mm)
• Thaum tshav kub kub (exp. 138413)
• Tus qauv tsim khoom (ASME B16.5)
10. Cov ntaub ntawv yuav tsum tsis txhob muaj qhov tsis xws luag thiab tawg.Kev kho vuam yog txwv nruj heev.
11. Txhua flanges yuav tsum tau tsa lub ntsej muag (RF) nrog sealing nto.Sealing nto yuav tsum yog Ra 3,2 - 6,3 µm (125 - 250 mic. inc.) acc.rau ASME B46.1.
12. Cov ntaub ntawv yuav tsum tau ntim kom tsis txhob muaj kev puas tsuaj rau lub tshuab ua haujlwm, thiab cov khoom sib khi.
13. Txhua qhov ntev yuav tsum nyob rau hauv qhov zoo (+) kam rau ua.Cov minus tolerances raug txwv nruj heev.
14. Flange bevellings yuav tsum ua acc.rau ASME B16.25.
15. Cov txheej txheem tsim khoom yuav raug kuaj xyuas txhua lub sijhawm los ntawm TPI.
16. TPI tuaj yeem coj mus kuaj los ntawm cov khoom siv tshuaj lom neeg / tshuab kuaj qauv.
17. Cov ntaub ntawv tshuaj xyuas tuaj yuav tsum tau tshuaj xyuas los ntawm TPI.
Yam khoom | Loj (Inch) | Qib Siab | CS | Khoom siv | WT (mm) | Qhov chaw | Qty. |
SORF | 12 | 150 LB | 20 | A105 | - | TANK FLANGES | 48 |
SORF | 8 | 150 LB | 20 | A105 | - | TANK FLANGES | 32 |
SORF | 3 | 150 LB | 20 | A105 | - | TANK FLANGES | 32 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 14 | TANK FLANGES | 2 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 5.54 ib | TANK FLANGES | 4 |
SORF | 20 | 150 LB | 20 | A105 | - | TANK FLANGES | 6 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 5.54 ib | TANK FLANGES | 8 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 14 | TANK FLANGES | 8 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 16 | TANK FLANGES | 8 |
SORF | 3 | 150 LB | 20 | A105 | - | TANK FLANGES | 24 |
SORF | 20 | 150 LB | 20 | A105 | - | TANK FLANGES | 6 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 5.54 ib | TANK FLANGES | 8 |
Flange, Weld caj dab | 24 | 150 LB | 20 | A105 | 14 | TANK FLANGES | 16 |
Yam khoom | Loj (Inch) | Qib Siab | CS | Khoom siv | WT (mm) | Qhov chaw | Qty. |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 2 |
Flange, Weld caj dab | 20 | 400 LB | 62 | ASTM A694 F70 | 7.14 ib | PSM1 | 6 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 4 |
Flange, Weld caj dab | 20 | 400 LB | 62 | ASTM A694 F70 | 7.14 ib | PSM1 | 10 |
Flange, Weld caj dab | 12 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 4 |
Flange, Weld caj dab | 4 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 4 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 25 |
Flange, Weld caj dab | 4 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 16 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 2 |
Flange, Weld caj dab | 20 | 400 LB | 62 | ASTM A694 F70 | 7.14 ib | PSM1 | 6 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 4 |
Flange, Weld caj dab | 20 | 400 LB | 62 | ASTM A694 F70 | 7.14 ib | PSM1 | 10 |
Flange, Weld caj dab | 12 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 4 |
Flange, Weld caj dab | 24 | 400 LB | 62 | ASTM A694 F70 | 7.92 ib | PSM1 | 25 |
Flange, Weld caj dab | 4 | 400 LB | 62 | ASTM A694 F70 | 4.78 ib | PSM1 | 16 |
Flange, Weld caj dab | 10 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | PSB1 | 2 |
Flange, Weld caj dab | 6 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 4 |
Flange, Weld caj dab | 4 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 4 |
Flange, Weld caj dab | 18 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 2 |
Flange, Weld caj dab | 8 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 2 |
Flange, Weld caj dab | 8 | 300 LB | 51 | ASTM A694 F65 | 4.78 ib | RABIGH | 2 |